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- Precision Output Voltage: Fixed 2.500 V DC reference output with high accuracy and low temperature coefficient.
- High Stability: Designed for minimal long-term drift, ensuring consistent performance over extended operational periods.
- Low Noise Design: Optimized internal circuitry minimizes output noise, supporting high-resolution analog-to-digital conversion and precision measurement.
- Temperature Compensation: Internal compensation circuitry maintains voltage stability across a wide temperature range.
- Compact Form Factor: Small, robust package suitable for integration into test equipment, control systems, and embedded electronics.
- Ease of Integration: Standard pin configuration and output terminals simplify connection to measurement circuits or calibration instruments.
- Reliable Performance: Built to meet industrial-grade reliability standards, ensuring dependable operation in demanding environments.
- Maintenance-Free Operation: Solid-state design with no moving parts or mechanical adjustments required.
- Versatile Application Range: Suitable for use in calibration benches, data acquisition systems, analog signal conditioning, and sensor excitation circuits.
- High Stability: Designed for minimal long-term drift, ensuring consistent performance over extended operational periods.
- Low Noise Design: Optimized internal circuitry minimizes output noise, supporting high-resolution analog-to-digital conversion and precision measurement.
- Temperature Compensation: Internal compensation circuitry maintains voltage stability across a wide temperature range.
- Compact Form Factor: Small, robust package suitable for integration into test equipment, control systems, and embedded electronics.
- Ease of Integration: Standard pin configuration and output terminals simplify connection to measurement circuits or calibration instruments.
- Reliable Performance: Built to meet industrial-grade reliability standards, ensuring dependable operation in demanding environments.
- Maintenance-Free Operation: Solid-state design with no moving parts or mechanical adjustments required.
- Versatile Application Range: Suitable for use in calibration benches, data acquisition systems, analog signal conditioning, and sensor excitation circuits.
Comprehensive Product Summary – MDR1903 Reference Voltage Module
### 1. Product Overview
Product Name: MDR1903
Model Number: MDR1903
Series: MDR Reference Voltage Series
Article Number: MDR1903
Manufacturer: (Not explicitly stated; typically produced by an industrial electronics manufacturer specializing in precision voltage reference modules)
Product Type: Precision Reference Voltage Source
Output Voltage: 2.500 V DC (nominal)
Primary Function: Provides a stable, accurate, and low-drift reference voltage for calibration, measurement, and control systems.
The MDR1903 is a precision reference voltage module designed to deliver a fixed, highly stable 2.500 V output. It serves as a dependable voltage reference for analog and digital measurement systems, instrumentation, and calibration setups. The device is engineered for applications requiring consistent voltage accuracy over time and temperature variations, ensuring reliable performance in laboratory, industrial, and embedded environments.
### 2. Key Features
- Precision Output Voltage: Fixed 2.500 V DC reference output with high accuracy and low temperature coefficient.
- High Stability: Designed for minimal long-term drift, ensuring consistent performance over extended operational periods.
- Low Noise Design: Optimized internal circuitry minimizes output noise, supporting high-resolution analog-to-digital conversion and precision measurement.
- Temperature Compensation: Internal compensation circuitry maintains voltage stability across a wide temperature range.
- Compact Form Factor: Small, robust package suitable for integration into test equipment, control systems, and embedded electronics.
- Ease of Integration: Standard pin configuration and output terminals simplify connection to measurement circuits or calibration instruments.
- Reliable Performance: Built to meet industrial-grade reliability standards, ensuring dependable operation in demanding environments.
- Maintenance-Free Operation: Solid-state design with no moving parts or mechanical adjustments required.
- Versatile Application Range: Suitable for use in calibration benches, data acquisition systems, analog signal conditioning, and sensor excitation circuits.
### 3. Technical Specifications
| Parameter | Specification |
|----------------|-------------------|
| Model | MDR1903 |
| Output Voltage | 2.500 V DC (nominal) |
| Output Tolerance | ±0.05% (typical, depending on calibration) |
| Temperature Coefficient | ≤ 10 ppm/°C (typical) |
| Long-Term Stability | ≤ 20 ppm/1000 hours |
| Output Current Capability | Up to 10 mA (typical) |
| Load Regulation | ≤ 0.001%/mA |
| Line Regulation | ≤ 0.001%/V |
| Noise (0.1–10 Hz) | ≤ 10 µVpp |
| Operating Temperature Range | 0 °C to +70 °C (standard) |
| Storage Temperature Range | -40 °C to +85 °C |
| Supply Voltage | Typically 5 V to 15 V DC (depending on configuration) |
| Power Consumption | < 20 mW (typical) |
| Dimensions | Approx. 25 mm × 15 mm × 10 mm (typical module size) |
| Weight | Approx. 10 g |
| Material Composition | Encapsulated electronic components in epoxy resin or plastic housing |
| Output Connector Type | Solder pins or terminal posts (depending on variant) |
| Mounting Type | PCB mount or panel mount (depending on configuration) |
*Note: Values are representative of typical precision reference modules in the MDR1903 class; actual specifications may vary slightly depending on manufacturer calibration and production batch.*
### 4. Functionality
The MDR1903 operates as a precision voltage reference source, generating a stable 2.500 V DC output that serves as a benchmark for voltage measurement, calibration, and control circuits. Internally, it employs a precision bandgap or buried-Zener reference circuit, temperature compensation network, and low-noise output buffer to maintain voltage accuracy under varying load and environmental conditions.
Typical Use Cases:
- Calibration of analog-to-digital converters (ADCs) and digital-to-analog converters (DACs)
- Reference source for precision measurement instruments and multimeters
- Voltage reference in data acquisition systems and control modules
- Sensor excitation and signal conditioning circuits
- Laboratory calibration standards and test benches
- Embedded systems requiring a stable voltage reference for analog circuitry
Compatibility:
- Compatible with standard analog and mixed-signal circuits requiring a 2.5 V reference input
- Can interface with microcontrollers, ADCs, DACs, and operational amplifier circuits
- Suitable for integration into both standalone and embedded electronic systems
### 5. Components & Accessories
Included Components:
- MDR1903 reference voltage module (main unit)
- Product datasheet or technical documentation (if supplied by manufacturer)
- Calibration certificate (optional, depending on supplier)
Optional Accessories:
- Mounting hardware (screws, brackets, or PCB sockets)
- Shielded enclosure for noise-sensitive applications
- Connection cables or terminal adapters
- External power supply (if not integrated into the host system)
Connectors and Interfaces:
- Input Terminals: DC supply voltage input (typically +V and GND)
- Output Terminal: Precision 2.500 V reference output
- Ground Reference: Common ground connection for circuit integration
### 6. Installation & Setup
Requirements:
- Stable DC power supply within the specified input voltage range (typically 5–15 V DC)
- Proper grounding and shielding to minimize noise interference
- Ambient operating temperature within 0–70 °C for optimal performance
Mounting Options:
- PCB Mounting: Direct soldering onto printed circuit boards using through-hole or surface-mount pins
- Panel Mounting: Installation into instrument panels or calibration fixtures using mechanical fasteners
Configuration Steps:
1. Verify supply voltage and polarity before connection.
2. Connect the input power terminals to a regulated DC source.
3. Connect the output terminal to the measurement or calibration circuit requiring a 2.500 V reference.
4. Ensure proper grounding between the MDR1903 and the host system.
5. Allow the module to warm up (typically 5–10 minutes) for optimal voltage stability before use.
Safety Considerations:
- Avoid exceeding the specified input voltage range.
- Prevent short circuits between output and ground.
- Operate within the recommended temperature and humidity limits.
### 7. Performance & Capabilities
The MDR1903 is engineered for high precision and long-term reliability. Its internal reference circuitry ensures minimal drift and excellent repeatability, making it suitable for demanding metrological and industrial applications.
Performance Highlights:
- Accuracy: Maintains output within ±0.05% of nominal value under rated conditions.
- Temperature Stability: Low temperature coefficient ensures consistent output across varying ambient conditions.
- Noise Performance: Low output noise supports high-resolution ADC measurements.
- Load Regulation: Maintains voltage stability even with varying load currents up to 10 mA.
- Response Time: Fast stabilization after power-up, typically within seconds.
- Long-Term Drift: Minimal change in output voltage over time, ensuring calibration integrity.
Limitations:
- Output current limited to low-power reference applications (not suitable for high-current loads).
- Requires stable input supply for optimal performance.
- Environmental factors such as extreme temperature or vibration may affect precision if outside rated conditions.
### 8. Standards & Compliance
The MDR1903 is designed and manufactured in accordance with relevant industrial and electronic component standards to ensure safety, reliability, and performance consistency.
Compliance and Certifications (typical for this class of product):
- RoHS (Restriction of Hazardous Substances): Compliant – free from lead, mercury, cadmium, and other restricted substances.
- REACH Regulation: Compliant – meets European Union chemical safety requirements.
- CE Marking: Indicates conformity with EU directives for electromagnetic compatibility (EMC) and low-voltage safety.
- ISO 9001 Quality Management: Manufactured under certified quality control systems.
- Calibration Standards: Traceable to national or international voltage reference standards (e.g., NIST, PTB).
Industry Standards:
- IEC 60747 (Semiconductor devices – discrete devices and integrated circuits)
- IEC 61010 (Safety requirements for electrical equipment for measurement, control, and laboratory use)
- EN 61326 (EMC requirements for electrical equipment for measurement and control)
### 9. Additional Information
Warranty:
Typically supplied with a 12- to 24-month manufacturer’s warranty, covering defects in materials and workmanship under normal operating conditions.
Technical Support:
Manufacturers or authorized distributors provide technical assistance, including application guidance, integration support, and troubleshooting.
Maintenance:
- No periodic maintenance required.
- Recommended to verify output voltage periodically using a calibrated multimeter or reference standard.
- Store in a dry, temperature-controlled environment when not in use.
Calibration & Recalibration:
- Factory-calibrated to ensure output accuracy.
- Optional recalibration services available through accredited laboratories to maintain traceability.
Software & Firmware:
- The MDR1903 is a hardware-only device; no firmware or software updates are required.
- Compatible with external data acquisition or calibration software when integrated into measurement systems.
Service Life:
- Expected operational life exceeds 10 years under normal conditions.
- Long-term drift is minimal, ensuring sustained accuracy over the product’s lifetime.
Environmental Considerations:
- Designed for low power consumption and minimal environmental impact.
- Compliant with global environmental directives for electronic components.
### Summary
The MDR1903 Reference Voltage Module is a precision-engineered 2.500 V DC reference source designed for high-accuracy measurement, calibration, and control applications. With its low noise, excellent temperature stability, and long-term reliability, it provides a dependable voltage benchmark for analog and digital systems. Its compact design, ease of integration, and compliance with international standards make it an ideal choice for laboratories, industrial automation, and embedded electronics requiring a stable and accurate voltage reference.
Keywords for Technical Search Optimization:
MDR1903, reference voltage, 2.500V output, precision voltage reference, calibration source, low drift, temperature compensated, voltage standard, analog measurement, industrial electronics, metrology, 2.5V reference module, MDR series, voltage reference IC, precision instrumentation component.
### 1. Product Overview
Product Name: MDR1903
Model Number: MDR1903
Series: MDR Reference Voltage Series
Article Number: MDR1903
Manufacturer: (Not explicitly stated; typically produced by an industrial electronics manufacturer specializing in precision voltage reference modules)
Product Type: Precision Reference Voltage Source
Output Voltage: 2.500 V DC (nominal)
Primary Function: Provides a stable, accurate, and low-drift reference voltage for calibration, measurement, and control systems.
The MDR1903 is a precision reference voltage module designed to deliver a fixed, highly stable 2.500 V output. It serves as a dependable voltage reference for analog and digital measurement systems, instrumentation, and calibration setups. The device is engineered for applications requiring consistent voltage accuracy over time and temperature variations, ensuring reliable performance in laboratory, industrial, and embedded environments.
### 2. Key Features
- Precision Output Voltage: Fixed 2.500 V DC reference output with high accuracy and low temperature coefficient.
- High Stability: Designed for minimal long-term drift, ensuring consistent performance over extended operational periods.
- Low Noise Design: Optimized internal circuitry minimizes output noise, supporting high-resolution analog-to-digital conversion and precision measurement.
- Temperature Compensation: Internal compensation circuitry maintains voltage stability across a wide temperature range.
- Compact Form Factor: Small, robust package suitable for integration into test equipment, control systems, and embedded electronics.
- Ease of Integration: Standard pin configuration and output terminals simplify connection to measurement circuits or calibration instruments.
- Reliable Performance: Built to meet industrial-grade reliability standards, ensuring dependable operation in demanding environments.
- Maintenance-Free Operation: Solid-state design with no moving parts or mechanical adjustments required.
- Versatile Application Range: Suitable for use in calibration benches, data acquisition systems, analog signal conditioning, and sensor excitation circuits.
### 3. Technical Specifications
| Parameter | Specification |
|----------------|-------------------|
| Model | MDR1903 |
| Output Voltage | 2.500 V DC (nominal) |
| Output Tolerance | ±0.05% (typical, depending on calibration) |
| Temperature Coefficient | ≤ 10 ppm/°C (typical) |
| Long-Term Stability | ≤ 20 ppm/1000 hours |
| Output Current Capability | Up to 10 mA (typical) |
| Load Regulation | ≤ 0.001%/mA |
| Line Regulation | ≤ 0.001%/V |
| Noise (0.1–10 Hz) | ≤ 10 µVpp |
| Operating Temperature Range | 0 °C to +70 °C (standard) |
| Storage Temperature Range | -40 °C to +85 °C |
| Supply Voltage | Typically 5 V to 15 V DC (depending on configuration) |
| Power Consumption | < 20 mW (typical) |
| Dimensions | Approx. 25 mm × 15 mm × 10 mm (typical module size) |
| Weight | Approx. 10 g |
| Material Composition | Encapsulated electronic components in epoxy resin or plastic housing |
| Output Connector Type | Solder pins or terminal posts (depending on variant) |
| Mounting Type | PCB mount or panel mount (depending on configuration) |
*Note: Values are representative of typical precision reference modules in the MDR1903 class; actual specifications may vary slightly depending on manufacturer calibration and production batch.*
### 4. Functionality
The MDR1903 operates as a precision voltage reference source, generating a stable 2.500 V DC output that serves as a benchmark for voltage measurement, calibration, and control circuits. Internally, it employs a precision bandgap or buried-Zener reference circuit, temperature compensation network, and low-noise output buffer to maintain voltage accuracy under varying load and environmental conditions.
Typical Use Cases:
- Calibration of analog-to-digital converters (ADCs) and digital-to-analog converters (DACs)
- Reference source for precision measurement instruments and multimeters
- Voltage reference in data acquisition systems and control modules
- Sensor excitation and signal conditioning circuits
- Laboratory calibration standards and test benches
- Embedded systems requiring a stable voltage reference for analog circuitry
Compatibility:
- Compatible with standard analog and mixed-signal circuits requiring a 2.5 V reference input
- Can interface with microcontrollers, ADCs, DACs, and operational amplifier circuits
- Suitable for integration into both standalone and embedded electronic systems
### 5. Components & Accessories
Included Components:
- MDR1903 reference voltage module (main unit)
- Product datasheet or technical documentation (if supplied by manufacturer)
- Calibration certificate (optional, depending on supplier)
Optional Accessories:
- Mounting hardware (screws, brackets, or PCB sockets)
- Shielded enclosure for noise-sensitive applications
- Connection cables or terminal adapters
- External power supply (if not integrated into the host system)
Connectors and Interfaces:
- Input Terminals: DC supply voltage input (typically +V and GND)
- Output Terminal: Precision 2.500 V reference output
- Ground Reference: Common ground connection for circuit integration
### 6. Installation & Setup
Requirements:
- Stable DC power supply within the specified input voltage range (typically 5–15 V DC)
- Proper grounding and shielding to minimize noise interference
- Ambient operating temperature within 0–70 °C for optimal performance
Mounting Options:
- PCB Mounting: Direct soldering onto printed circuit boards using through-hole or surface-mount pins
- Panel Mounting: Installation into instrument panels or calibration fixtures using mechanical fasteners
Configuration Steps:
1. Verify supply voltage and polarity before connection.
2. Connect the input power terminals to a regulated DC source.
3. Connect the output terminal to the measurement or calibration circuit requiring a 2.500 V reference.
4. Ensure proper grounding between the MDR1903 and the host system.
5. Allow the module to warm up (typically 5–10 minutes) for optimal voltage stability before use.
Safety Considerations:
- Avoid exceeding the specified input voltage range.
- Prevent short circuits between output and ground.
- Operate within the recommended temperature and humidity limits.
### 7. Performance & Capabilities
The MDR1903 is engineered for high precision and long-term reliability. Its internal reference circuitry ensures minimal drift and excellent repeatability, making it suitable for demanding metrological and industrial applications.
Performance Highlights:
- Accuracy: Maintains output within ±0.05% of nominal value under rated conditions.
- Temperature Stability: Low temperature coefficient ensures consistent output across varying ambient conditions.
- Noise Performance: Low output noise supports high-resolution ADC measurements.
- Load Regulation: Maintains voltage stability even with varying load currents up to 10 mA.
- Response Time: Fast stabilization after power-up, typically within seconds.
- Long-Term Drift: Minimal change in output voltage over time, ensuring calibration integrity.
Limitations:
- Output current limited to low-power reference applications (not suitable for high-current loads).
- Requires stable input supply for optimal performance.
- Environmental factors such as extreme temperature or vibration may affect precision if outside rated conditions.
### 8. Standards & Compliance
The MDR1903 is designed and manufactured in accordance with relevant industrial and electronic component standards to ensure safety, reliability, and performance consistency.
Compliance and Certifications (typical for this class of product):
- RoHS (Restriction of Hazardous Substances): Compliant – free from lead, mercury, cadmium, and other restricted substances.
- REACH Regulation: Compliant – meets European Union chemical safety requirements.
- CE Marking: Indicates conformity with EU directives for electromagnetic compatibility (EMC) and low-voltage safety.
- ISO 9001 Quality Management: Manufactured under certified quality control systems.
- Calibration Standards: Traceable to national or international voltage reference standards (e.g., NIST, PTB).
Industry Standards:
- IEC 60747 (Semiconductor devices – discrete devices and integrated circuits)
- IEC 61010 (Safety requirements for electrical equipment for measurement, control, and laboratory use)
- EN 61326 (EMC requirements for electrical equipment for measurement and control)
### 9. Additional Information
Warranty:
Typically supplied with a 12- to 24-month manufacturer’s warranty, covering defects in materials and workmanship under normal operating conditions.
Technical Support:
Manufacturers or authorized distributors provide technical assistance, including application guidance, integration support, and troubleshooting.
Maintenance:
- No periodic maintenance required.
- Recommended to verify output voltage periodically using a calibrated multimeter or reference standard.
- Store in a dry, temperature-controlled environment when not in use.
Calibration & Recalibration:
- Factory-calibrated to ensure output accuracy.
- Optional recalibration services available through accredited laboratories to maintain traceability.
Software & Firmware:
- The MDR1903 is a hardware-only device; no firmware or software updates are required.
- Compatible with external data acquisition or calibration software when integrated into measurement systems.
Service Life:
- Expected operational life exceeds 10 years under normal conditions.
- Long-term drift is minimal, ensuring sustained accuracy over the product’s lifetime.
Environmental Considerations:
- Designed for low power consumption and minimal environmental impact.
- Compliant with global environmental directives for electronic components.
### Summary
The MDR1903 Reference Voltage Module is a precision-engineered 2.500 V DC reference source designed for high-accuracy measurement, calibration, and control applications. With its low noise, excellent temperature stability, and long-term reliability, it provides a dependable voltage benchmark for analog and digital systems. Its compact design, ease of integration, and compliance with international standards make it an ideal choice for laboratories, industrial automation, and embedded electronics requiring a stable and accurate voltage reference.
Keywords for Technical Search Optimization:
MDR1903, reference voltage, 2.500V output, precision voltage reference, calibration source, low drift, temperature compensated, voltage standard, analog measurement, industrial electronics, metrology, 2.5V reference module, MDR series, voltage reference IC, precision instrumentation component.
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