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- Fixed 15 dB Attenuation: Provides consistent optical signal reduction for single-mode fiber systems operating at standard wavelengths (1310 nm and 1550 nm).
- LC Connector Interface: Uses LC duplex or simplex connectors for compact, high-density fiber installations.
- Single-mode Compatibility: Designed for 9/125 μm single-mode optical fibers, ensuring low insertion loss and high return loss.
- High Precision and Stability: Manufactured with tight tolerance to maintain accurate attenuation levels across temperature and wavelength variations.
- Protects Optical Receivers: Prevents overloading of sensitive optical receivers or transceivers when connecting short-distance links or high-power transmitters.
- Plug-and-Play Design: Simple inline installation between patch cords and transceiver ports without additional tools.
- Durable Construction: Built with high-quality ceramic ferrules and metal housings for long-term reliability in industrial and telecom environments.
- Wide Operating Temperature Range: Suitable for both commercial and industrial applications, typically -40°C to +85°C.
- Compatibility: Fully compatible with ORing’s SFP100 and SFP1G series optical transceivers, as well as standard LC-based fiber patch cords and adapters.
- Low Back Reflection: Ensures minimal signal degradation and optimal network performance.
- LC Connector Interface: Uses LC duplex or simplex connectors for compact, high-density fiber installations.
- Single-mode Compatibility: Designed for 9/125 μm single-mode optical fibers, ensuring low insertion loss and high return loss.
- High Precision and Stability: Manufactured with tight tolerance to maintain accurate attenuation levels across temperature and wavelength variations.
- Protects Optical Receivers: Prevents overloading of sensitive optical receivers or transceivers when connecting short-distance links or high-power transmitters.
- Plug-and-Play Design: Simple inline installation between patch cords and transceiver ports without additional tools.
- Durable Construction: Built with high-quality ceramic ferrules and metal housings for long-term reliability in industrial and telecom environments.
- Wide Operating Temperature Range: Suitable for both commercial and industrial applications, typically -40°C to +85°C.
- Compatibility: Fully compatible with ORing’s SFP100 and SFP1G series optical transceivers, as well as standard LC-based fiber patch cords and adapters.
- Low Back Reflection: Ensures minimal signal degradation and optimal network performance.
Comprehensive Product Summary – FAT-LC-SS15 Fiber Optical Attenuator
### 1. Product Overview
Product Name: Fiber Optical Attenuator
Model Number: FAT-LC-SS15
Article Number: FAT-LC-SS15
Series: FAT-LC Series (Single-mode Attenuators)
Manufacturer: ORing Industrial Networking Corp.
Product Type: Fixed Optical Attenuator
Attenuation Value: 15 dB
Connector Type: LC (Lucent Connector)
Fiber Type: Single-mode (SM)
Website: [www.oring-networking.com](http://www.oring-networking.com)
The FAT-LC-SS15 is a precision-engineered single-mode fiber optical attenuator designed to provide a fixed optical power reduction of 15 dB. It is part of ORing’s comprehensive range of fiber accessories, optimized for use with high-performance optical transceivers, SFP modules, and fiber patch cords. The attenuator ensures stable signal control and protection for optical receivers in both laboratory and field network environments.
### 2. Key Features
- Fixed 15 dB Attenuation: Provides consistent optical signal reduction for single-mode fiber systems operating at standard wavelengths (1310 nm and 1550 nm).
- LC Connector Interface: Uses LC duplex or simplex connectors for compact, high-density fiber installations.
- Single-mode Compatibility: Designed for 9/125 μm single-mode optical fibers, ensuring low insertion loss and high return loss.
- High Precision and Stability: Manufactured with tight tolerance to maintain accurate attenuation levels across temperature and wavelength variations.
- Protects Optical Receivers: Prevents overloading of sensitive optical receivers or transceivers when connecting short-distance links or high-power transmitters.
- Plug-and-Play Design: Simple inline installation between patch cords and transceiver ports without additional tools.
- Durable Construction: Built with high-quality ceramic ferrules and metal housings for long-term reliability in industrial and telecom environments.
- Wide Operating Temperature Range: Suitable for both commercial and industrial applications, typically -40°C to +85°C.
- Compatibility: Fully compatible with ORing’s SFP100 and SFP1G series optical transceivers, as well as standard LC-based fiber patch cords and adapters.
- Low Back Reflection: Ensures minimal signal degradation and optimal network performance.
### 3. Technical Specifications
| Parameter | Specification |
|----------------|------------------|
| Model | FAT-LC-SS15 |
| Type | Fixed Optical Attenuator |
| Attenuation Value | 15 dB ± 0.5 dB |
| Fiber Type | Single-mode (SM) |
| Core/Cladding Diameter | 9/125 μm |
| Connector Type | LC/UPC or LC/APC (depending on configuration) |
| Wavelength Range | 1260 nm – 1625 nm (optimized for 1310 nm and 1550 nm) |
| Return Loss | ≥ 50 dB (UPC) / ≥ 60 dB (APC) |
| Insertion Loss | ≤ 1.0 dB (excluding attenuation value) |
| Operating Temperature | -40°C to +85°C |
| Storage Temperature | -40°C to +85°C |
| Humidity | 0–95% non-condensing |
| Housing Material | Metal or high-grade polymer with ceramic ferrule |
| Dimensions | Approx. 45 mm (L) × 9 mm (D) (typical LC attenuator size) |
| Weight | Approx. 10–15 g |
| Compliance | RoHS, REACH, IEC 61753-1, Telcordia GR-910-CORE |
### 4. Functionality
The FAT-LC-SS15 functions as a passive optical device that introduces a controlled amount of signal loss into a fiber optic link. This attenuation is necessary when the optical power received by a transceiver or detector exceeds its maximum input threshold, which can occur in short-distance or high-power transmission scenarios.
Working Principle:
- The attenuator uses doped fiber or precision optical filters to absorb or scatter a portion of the optical signal.
- The LC connectors ensure precise alignment of the fiber cores, maintaining signal integrity while reducing power.
- The 15 dB attenuation level ensures that the received optical power falls within the safe operating range of the connected device.
Use Cases and Applications:
- Short-distance fiber links: Prevents receiver saturation when connecting high-power transmitters over short fiber runs.
- Optical transceiver testing: Used in laboratory environments to simulate long-distance losses.
- Network balancing: Equalizes optical power levels across multiple channels in DWDM or CWDM systems.
- Industrial Ethernet and Telecom: Ideal for ORing’s industrial-grade SFP modules (e.g., SFP100-SS30, SFP1G-LX20, etc.) where link budgets exceed receiver sensitivity.
- Data Centers and FTTH Networks: Ensures stable optical performance in high-density LC patch panels.
Compatibility:
- Compatible with LC-based single-mode patch cords such as FPC-LCLC-SS3M (LC/LC, 9/125 μm, 3 m).
- Works seamlessly with ORing’s SFP100 and SFP1G series transceivers, including models with 1310 nm and 1550 nm wavelengths.
- Can be used with LC adapters (FCA-SC-SS or LC duplex adapters) for flexible installation.
### 5. Components & Accessories
Included Components:
- FAT-LC-SS15 attenuator unit (LC male to LC female interface)
- Protective dust caps for both connector ends
- Product label with attenuation value and serial number
Optional Accessories:
- Fiber Patch Cords:
- *FPC-LCLC-SS3M* – LC/LC single-mode patch cord, 9/125 μm, 3 m length
- *FPC-SCLC-SS3M* – SC/LC single-mode patch cord, 9/125 μm, 3 m length
- Fiber Patch Adapters:
- *FCA-SC-SS* – SC/SC single-mode adapter, 9/125 μm
- SFP Transceivers:
- *SFP100-SS30, SFP100-SS60, SFP1G-LX10, SFP1G-ZX70* – compatible single-mode optical modules
- Power Accessories (for network devices):
- DIN-Rail Power Supplies (DR-4512, DR-4524, DR-75-24, etc.)
- Power Adapters (PAA-121000, PAE-121000, PAX-482500)
These accessories ensure complete interoperability within ORing’s industrial networking ecosystem.
### 6. Installation & Setup
Installation Requirements:
- Single-mode LC fiber infrastructure (9/125 μm)
- Clean, dust-free environment for connector handling
- Compatible LC transceiver or adapter port
Installation Steps:
1. Inspect and Clean: Ensure both the attenuator and fiber connectors are clean using fiber cleaning tools.
2. Connect to Transceiver: Insert the male LC connector of the attenuator into the LC port of the optical transceiver.
3. Attach Patch Cord: Connect the LC patch cord to the female side of the attenuator.
4. Verify Link: Check optical power levels using an optical power meter to confirm the desired attenuation.
5. Secure and Label: Attach dust caps when not in use and label the attenuator for maintenance tracking.
Mounting Options:
- Inline connection between transceiver and patch cord (no special mounting required)
- Can be used in patch panels or test setups
Configuration:
- No software or electrical configuration required; purely passive optical device.
### 7. Performance & Capabilities
Optical Performance:
- Attenuation Accuracy: ±0.5 dB across 1260–1625 nm wavelength range
- Return Loss: ≥50 dB (UPC) ensures minimal back reflection
- Insertion Loss: ≤1.0 dB beyond nominal attenuation
- Repeatability: <0.2 dB variation after 500 mating cycles
- Durability: >1000 mating cycles without performance degradation
Environmental Performance:
- Operating Temperature: -40°C to +85°C
- Storage Temperature: -40°C to +85°C
- Humidity Resistance: Up to 95% non-condensing
- Vibration/Shock Resistance: Compliant with IEC 61300-2-1 and 61300-2-9 standards
Limitations:
- Designed for single-mode fibers only; not suitable for multimode (62.5/125 μm or 50/125 μm) systems.
- Fixed attenuation value (15 dB) cannot be adjusted.
- Must not be used in high-power laser systems exceeding standard telecom power levels (>+10 dBm).
### 8. Standards & Compliance
The FAT-LC-SS15 complies with international optical and environmental standards to ensure reliability and interoperability in professional network environments.
Compliance and Certifications:
- RoHS (Restriction of Hazardous Substances): Lead-free and environmentally safe materials.
- REACH: Compliant with EU chemical safety regulations.
- IEC 61753-1: Performance standard for fiber optic passive components.
- IEC 61300 Series: Mechanical and environmental test compliance for optical connectors and attenuators.
- Telcordia GR-910-CORE: Qualification for optical passive components in telecom networks.
- ISO 9001: Manufactured under certified quality management systems.
Industry Standards:
- Compatible with ITU-T G.652 single-mode fiber specifications.
- Meets IEEE 802.3z and 802.3u optical interface requirements for Fast and Gigabit Ethernet.
- Suitable for use in industrial-grade networking equipment conforming to EN 61000-6-2/4 EMC standards.
### 9. Additional Information
Warranty:
- Standard 2-year limited warranty covering manufacturing defects and performance deviations within specified tolerances.
Support:
- Technical documentation, datasheets, and installation guides available at [www.oring-networking.com](http://www.oring-networking.com).
- ORing provides global technical support and product consultation for network design and optical integration.
Maintenance:
- Periodic cleaning of LC connectors recommended using lint-free wipes and isopropyl alcohol.
- Store with dust caps when not in use to prevent contamination.
- Inspect attenuation performance annually using an optical power meter.
Product Updates:
- ORing continuously enhances its fiber accessory line to support evolving optical standards and higher data rates (10G and beyond).
- FAT-LC-SS15 remains backward compatible with legacy 100 Mbps and 1 Gbps optical systems.
Environmental Responsibility:
- Fully recyclable packaging materials.
- Designed for long service life to minimize electronic waste.
### Summary
The FAT-LC-SS15 Fiber Optical Attenuator is a high-precision, single-mode LC attenuator providing a fixed 15 dB optical power reduction. Engineered by ORing Industrial Networking Corp., it ensures optimal signal conditioning and protection for optical transceivers in industrial, telecom, and data center environments. With robust construction, wide temperature tolerance, and compliance with international standards, the FAT-LC-SS15 is an essential accessory for maintaining reliable and balanced optical network performance.
Key Highlights:
- Fixed 15 dB attenuation for single-mode 9/125 μm fibers
- LC connector interface for compact installations
- Wide wavelength compatibility (1310/1550 nm)
- High return loss and low insertion loss
- Industrial-grade durability (-40°C to +85°C)
- Fully compliant with IEC, Telcordia, and RoHS standards
- Ideal for use with ORing’s SFP100 and SFP1G optical transceivers
Recommended Accessories:
- *FPC-LCLC-SS3M* (LC/LC single-mode patch cord)
- *FCA-SC-SS* (SC/SC single-mode adapter)
- *SFP100-SS30* or *SFP1G-LX20* (compatible transceivers)
Manufacturer Contact:
ORing Industrial Networking Corp.
Website: [www.oring-networking.com](http://www.oring-networking.com)
Email: info@oring-networking.com
End of Product Summary – FAT-LC-SS15 Fiber Optical Attenuator
### 1. Product Overview
Product Name: Fiber Optical Attenuator
Model Number: FAT-LC-SS15
Article Number: FAT-LC-SS15
Series: FAT-LC Series (Single-mode Attenuators)
Manufacturer: ORing Industrial Networking Corp.
Product Type: Fixed Optical Attenuator
Attenuation Value: 15 dB
Connector Type: LC (Lucent Connector)
Fiber Type: Single-mode (SM)
Website: [www.oring-networking.com](http://www.oring-networking.com)
The FAT-LC-SS15 is a precision-engineered single-mode fiber optical attenuator designed to provide a fixed optical power reduction of 15 dB. It is part of ORing’s comprehensive range of fiber accessories, optimized for use with high-performance optical transceivers, SFP modules, and fiber patch cords. The attenuator ensures stable signal control and protection for optical receivers in both laboratory and field network environments.
### 2. Key Features
- Fixed 15 dB Attenuation: Provides consistent optical signal reduction for single-mode fiber systems operating at standard wavelengths (1310 nm and 1550 nm).
- LC Connector Interface: Uses LC duplex or simplex connectors for compact, high-density fiber installations.
- Single-mode Compatibility: Designed for 9/125 μm single-mode optical fibers, ensuring low insertion loss and high return loss.
- High Precision and Stability: Manufactured with tight tolerance to maintain accurate attenuation levels across temperature and wavelength variations.
- Protects Optical Receivers: Prevents overloading of sensitive optical receivers or transceivers when connecting short-distance links or high-power transmitters.
- Plug-and-Play Design: Simple inline installation between patch cords and transceiver ports without additional tools.
- Durable Construction: Built with high-quality ceramic ferrules and metal housings for long-term reliability in industrial and telecom environments.
- Wide Operating Temperature Range: Suitable for both commercial and industrial applications, typically -40°C to +85°C.
- Compatibility: Fully compatible with ORing’s SFP100 and SFP1G series optical transceivers, as well as standard LC-based fiber patch cords and adapters.
- Low Back Reflection: Ensures minimal signal degradation and optimal network performance.
### 3. Technical Specifications
| Parameter | Specification |
|----------------|------------------|
| Model | FAT-LC-SS15 |
| Type | Fixed Optical Attenuator |
| Attenuation Value | 15 dB ± 0.5 dB |
| Fiber Type | Single-mode (SM) |
| Core/Cladding Diameter | 9/125 μm |
| Connector Type | LC/UPC or LC/APC (depending on configuration) |
| Wavelength Range | 1260 nm – 1625 nm (optimized for 1310 nm and 1550 nm) |
| Return Loss | ≥ 50 dB (UPC) / ≥ 60 dB (APC) |
| Insertion Loss | ≤ 1.0 dB (excluding attenuation value) |
| Operating Temperature | -40°C to +85°C |
| Storage Temperature | -40°C to +85°C |
| Humidity | 0–95% non-condensing |
| Housing Material | Metal or high-grade polymer with ceramic ferrule |
| Dimensions | Approx. 45 mm (L) × 9 mm (D) (typical LC attenuator size) |
| Weight | Approx. 10–15 g |
| Compliance | RoHS, REACH, IEC 61753-1, Telcordia GR-910-CORE |
### 4. Functionality
The FAT-LC-SS15 functions as a passive optical device that introduces a controlled amount of signal loss into a fiber optic link. This attenuation is necessary when the optical power received by a transceiver or detector exceeds its maximum input threshold, which can occur in short-distance or high-power transmission scenarios.
Working Principle:
- The attenuator uses doped fiber or precision optical filters to absorb or scatter a portion of the optical signal.
- The LC connectors ensure precise alignment of the fiber cores, maintaining signal integrity while reducing power.
- The 15 dB attenuation level ensures that the received optical power falls within the safe operating range of the connected device.
Use Cases and Applications:
- Short-distance fiber links: Prevents receiver saturation when connecting high-power transmitters over short fiber runs.
- Optical transceiver testing: Used in laboratory environments to simulate long-distance losses.
- Network balancing: Equalizes optical power levels across multiple channels in DWDM or CWDM systems.
- Industrial Ethernet and Telecom: Ideal for ORing’s industrial-grade SFP modules (e.g., SFP100-SS30, SFP1G-LX20, etc.) where link budgets exceed receiver sensitivity.
- Data Centers and FTTH Networks: Ensures stable optical performance in high-density LC patch panels.
Compatibility:
- Compatible with LC-based single-mode patch cords such as FPC-LCLC-SS3M (LC/LC, 9/125 μm, 3 m).
- Works seamlessly with ORing’s SFP100 and SFP1G series transceivers, including models with 1310 nm and 1550 nm wavelengths.
- Can be used with LC adapters (FCA-SC-SS or LC duplex adapters) for flexible installation.
### 5. Components & Accessories
Included Components:
- FAT-LC-SS15 attenuator unit (LC male to LC female interface)
- Protective dust caps for both connector ends
- Product label with attenuation value and serial number
Optional Accessories:
- Fiber Patch Cords:
- *FPC-LCLC-SS3M* – LC/LC single-mode patch cord, 9/125 μm, 3 m length
- *FPC-SCLC-SS3M* – SC/LC single-mode patch cord, 9/125 μm, 3 m length
- Fiber Patch Adapters:
- *FCA-SC-SS* – SC/SC single-mode adapter, 9/125 μm
- SFP Transceivers:
- *SFP100-SS30, SFP100-SS60, SFP1G-LX10, SFP1G-ZX70* – compatible single-mode optical modules
- Power Accessories (for network devices):
- DIN-Rail Power Supplies (DR-4512, DR-4524, DR-75-24, etc.)
- Power Adapters (PAA-121000, PAE-121000, PAX-482500)
These accessories ensure complete interoperability within ORing’s industrial networking ecosystem.
### 6. Installation & Setup
Installation Requirements:
- Single-mode LC fiber infrastructure (9/125 μm)
- Clean, dust-free environment for connector handling
- Compatible LC transceiver or adapter port
Installation Steps:
1. Inspect and Clean: Ensure both the attenuator and fiber connectors are clean using fiber cleaning tools.
2. Connect to Transceiver: Insert the male LC connector of the attenuator into the LC port of the optical transceiver.
3. Attach Patch Cord: Connect the LC patch cord to the female side of the attenuator.
4. Verify Link: Check optical power levels using an optical power meter to confirm the desired attenuation.
5. Secure and Label: Attach dust caps when not in use and label the attenuator for maintenance tracking.
Mounting Options:
- Inline connection between transceiver and patch cord (no special mounting required)
- Can be used in patch panels or test setups
Configuration:
- No software or electrical configuration required; purely passive optical device.
### 7. Performance & Capabilities
Optical Performance:
- Attenuation Accuracy: ±0.5 dB across 1260–1625 nm wavelength range
- Return Loss: ≥50 dB (UPC) ensures minimal back reflection
- Insertion Loss: ≤1.0 dB beyond nominal attenuation
- Repeatability: <0.2 dB variation after 500 mating cycles
- Durability: >1000 mating cycles without performance degradation
Environmental Performance:
- Operating Temperature: -40°C to +85°C
- Storage Temperature: -40°C to +85°C
- Humidity Resistance: Up to 95% non-condensing
- Vibration/Shock Resistance: Compliant with IEC 61300-2-1 and 61300-2-9 standards
Limitations:
- Designed for single-mode fibers only; not suitable for multimode (62.5/125 μm or 50/125 μm) systems.
- Fixed attenuation value (15 dB) cannot be adjusted.
- Must not be used in high-power laser systems exceeding standard telecom power levels (>+10 dBm).
### 8. Standards & Compliance
The FAT-LC-SS15 complies with international optical and environmental standards to ensure reliability and interoperability in professional network environments.
Compliance and Certifications:
- RoHS (Restriction of Hazardous Substances): Lead-free and environmentally safe materials.
- REACH: Compliant with EU chemical safety regulations.
- IEC 61753-1: Performance standard for fiber optic passive components.
- IEC 61300 Series: Mechanical and environmental test compliance for optical connectors and attenuators.
- Telcordia GR-910-CORE: Qualification for optical passive components in telecom networks.
- ISO 9001: Manufactured under certified quality management systems.
Industry Standards:
- Compatible with ITU-T G.652 single-mode fiber specifications.
- Meets IEEE 802.3z and 802.3u optical interface requirements for Fast and Gigabit Ethernet.
- Suitable for use in industrial-grade networking equipment conforming to EN 61000-6-2/4 EMC standards.
### 9. Additional Information
Warranty:
- Standard 2-year limited warranty covering manufacturing defects and performance deviations within specified tolerances.
Support:
- Technical documentation, datasheets, and installation guides available at [www.oring-networking.com](http://www.oring-networking.com).
- ORing provides global technical support and product consultation for network design and optical integration.
Maintenance:
- Periodic cleaning of LC connectors recommended using lint-free wipes and isopropyl alcohol.
- Store with dust caps when not in use to prevent contamination.
- Inspect attenuation performance annually using an optical power meter.
Product Updates:
- ORing continuously enhances its fiber accessory line to support evolving optical standards and higher data rates (10G and beyond).
- FAT-LC-SS15 remains backward compatible with legacy 100 Mbps and 1 Gbps optical systems.
Environmental Responsibility:
- Fully recyclable packaging materials.
- Designed for long service life to minimize electronic waste.
### Summary
The FAT-LC-SS15 Fiber Optical Attenuator is a high-precision, single-mode LC attenuator providing a fixed 15 dB optical power reduction. Engineered by ORing Industrial Networking Corp., it ensures optimal signal conditioning and protection for optical transceivers in industrial, telecom, and data center environments. With robust construction, wide temperature tolerance, and compliance with international standards, the FAT-LC-SS15 is an essential accessory for maintaining reliable and balanced optical network performance.
Key Highlights:
- Fixed 15 dB attenuation for single-mode 9/125 μm fibers
- LC connector interface for compact installations
- Wide wavelength compatibility (1310/1550 nm)
- High return loss and low insertion loss
- Industrial-grade durability (-40°C to +85°C)
- Fully compliant with IEC, Telcordia, and RoHS standards
- Ideal for use with ORing’s SFP100 and SFP1G optical transceivers
Recommended Accessories:
- *FPC-LCLC-SS3M* (LC/LC single-mode patch cord)
- *FCA-SC-SS* (SC/SC single-mode adapter)
- *SFP100-SS30* or *SFP1G-LX20* (compatible transceivers)
Manufacturer Contact:
ORing Industrial Networking Corp.
Website: [www.oring-networking.com](http://www.oring-networking.com)
Email: info@oring-networking.com
End of Product Summary – FAT-LC-SS15 Fiber Optical Attenuator
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