1. Product Overview
Product Name: 100-pin SCSI-II Connector Assembly
Model Number: ACL-105100
Article Number: ACL-105100
Series: SCSI-II High-Density Connector Series
Manufacturer: AMP (a TE Connectivity brand)
Associated Component: Compatible with HDRA-E100W1LFDT1EC-SL (Adlink interface connector)

The ACL-105100 is a high-density 100-pin SCSI-II (Small Computer System Interface, Revision II) connector assembly designed for robust, high-speed data transmission between peripheral devices and host systems. Manufactured by AMP, a division of TE Connectivity, this connector assembly provides a reliable interconnect solution for industrial computing, embedded systems, and data acquisition applications. It is engineered to meet the mechanical and electrical requirements of the SCSI-II standard, ensuring compatibility with a wide range of legacy and modern SCSI-based systems.

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2. Key Features
- High-Density 100-Pin Configuration: Supports compact, multi-signal connections in a single interface, ideal for space-constrained systems.
- SCSI-II Compliance: Fully compliant with the SCSI-II interface standard, ensuring interoperability with standard SCSI-II cables, terminators, and devices.
- Male Connector Assembly Kit: Includes the male connector housing and pin assembly components for secure mating with corresponding female connectors.
- AMP Quality Construction: Manufactured by AMP (TE Connectivity), known for precision-engineered interconnect solutions with high reliability and long service life.
- Compatibility with Adlink Components: Specifically designed to connect with Adlink’s HDRA-E100W1LFDT1EC-SL connector, ensuring mechanical and electrical compatibility.
- Durable Contact Interface: Gold-plated contacts for superior conductivity, corrosion resistance, and long-term signal integrity.
- Secure Locking Mechanism: Provides stable mechanical retention under vibration or movement, suitable for industrial and embedded environments.
- Versatile Mounting Options: Supports panel, cable, or board-level integration depending on system design.
- RoHS-Compliant Materials: Constructed from environmentally safe materials meeting modern compliance standards.

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3. Technical Specifications
- Connector Type: SCSI-II (Small Computer System Interface, Revision II)
- Gender: Male
- Number of Contacts: 100 pins
- Contact Arrangement: High-density dual-row configuration
- Contact Pitch: 0.8 mm (typical for SCSI-II HD connectors)
- Contact Material: Copper alloy with gold plating over nickel underlayer
- Insulator Material: High-temperature thermoplastic, UL94V-0 rated
- Shell Material: Metal shielded housing for EMI/RFI protection
- Termination Type: Solder or crimp type (depending on assembly configuration)
- Mating Connector: HDRA-E100W1LFDT1EC-SL (Adlink)
- Operating Voltage: Typically up to 30 V AC/DC (signal level)
- Current Rating: 0.5 A per contact (nominal)
- Insulation Resistance: ≥ 1000 MΩ at 500 V DC
- Dielectric Withstanding Voltage: 500 V AC for 1 minute
- Contact Resistance: ≤ 30 mΩ per contact
- Operating Temperature Range: -55°C to +105°C
- Storage Temperature Range: -65°C to +125°C
- Durability (Mating Cycles): ≥ 500 cycles
- Dimensions (Approximate):
- Length: 50–60 mm (depending on housing type)
- Width: 10–15 mm
- Height: 10–12 mm
- Weight: Approximately 15–25 g per connector assembly

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4. Functionality
The ACL-105100 100-pin SCSI-II connector assembly functions as a high-speed data interface between host controllers and peripheral devices such as disk drives, tape drives, scanners, and industrial I/O modules. It transmits parallel digital signals across multiple channels, enabling simultaneous data transfer and command signaling.

Use Cases and Applications:
- Industrial computing systems requiring legacy SCSI-II connectivity
- Embedded data acquisition and control systems
- Laboratory instrumentation and test equipment
- High-performance storage arrays and RAID controllers
- Communication and networking hardware with SCSI-II interfaces
- Adlink embedded platforms and expansion modules

Compatibility:
- Fully compatible with SCSI-II standard devices and cables
- Designed to mate with Adlink HDRA-E100W1LFDT1EC-SL connector
- Backward compatible with certain SCSI-I and forward compatible with SCSI-III (with appropriate adapters)

The connector ensures reliable signal integrity through precision contact alignment and shielding, minimizing crosstalk and electromagnetic interference.

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5. Components & Accessories
Included Items:
- 1 × 100-pin male SCSI-II connector housing
- 100 × contact pins (pre-installed or supplied separately depending on kit version)
- Cable strain relief and retention hardware (if applicable)
- Assembly instructions and pinout documentation

Optional Add-Ons:
- Matching female connector (HDRA-E100W1LFDT1EC-SL, Adlink)
- SCSI-II ribbon or round cable assemblies
- Mounting brackets or panel adapters
- Dust covers and protective caps
- Termination resistors (for SCSI bus configuration)

Connectors and Interfaces:
- Standard SCSI-II 100-pin interface
- Compatible with AMP/TE Connectivity crimp tools and insertion/extraction tools
- Supports standard SCSI-II cable assemblies with 100-pin HD connectors

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6. Installation & Setup
Requirements:
- Proper cable type (SCSI-II rated, impedance-controlled)
- Compatible mating connector (female)
- Soldering or crimping tools (depending on termination type)
- ESD-safe work environment

Mounting Options:
- Panel Mount: Connector can be mounted through a panel cutout using screws or clips.
- Cable Mount: Assembled onto a SCSI-II cable for external device interconnection.
- Board Mount: May be integrated onto a PCB via solder tails or press-fit pins (depending on variant).

Configuration Steps:
1. Prepare the cable or PCB according to the pinout diagram.
2. Align the connector housing with the mating interface.
3. Secure the connector using the provided locking hardware.
4. Verify pin alignment and continuity using a multimeter or test fixture.
5. Connect to the corresponding Adlink HDRA-E100W1LFDT1EC-SL connector.
6. Perform a functional test to ensure proper data transmission.

Installation Notes:
- Maintain correct cable polarity and shielding continuity.
- Avoid excessive bending or strain on the cable near the connector.
- Ensure proper grounding to minimize EMI.

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7. Performance & Capabilities
Data Transfer Rate:
- Supports SCSI-II data rates up to 10 MB/s (Fast SCSI mode)
- Capable of handling synchronous and asynchronous SCSI signaling

Signal Integrity:
- Gold-plated contacts ensure low contact resistance and stable signal transmission.
- Shielded housing minimizes electromagnetic interference.
- High insulation resistance prevents signal leakage.

Mechanical Performance:
- Rugged design suitable for repeated mating cycles.
- Secure locking mechanism prevents accidental disconnection.
- Resistant to vibration and mechanical shock.

Electrical Performance:
- Stable operation across wide temperature and voltage ranges.
- Low insertion loss and minimal crosstalk between adjacent pins.

Limitations:
- Designed for SCSI-II systems; may require adapters for newer SCSI-III or Ultra320 interfaces.
- Not intended for high-voltage or power transmission applications.
- Requires precise assembly to maintain signal integrity at high data rates.

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8. Standards & Compliance
- SCSI-II Standard (ANSI X3.131-1994): Fully compliant with the electrical and mechanical specifications of the SCSI-II interface.
- RoHS (Restriction of Hazardous Substances): Compliant with EU Directive 2011/65/EU and subsequent amendments.
- REACH Regulation (EC 1907/2006): Materials conform to REACH requirements for chemical safety.
- UL94V-0 Flammability Rating: Insulator material meets UL94V-0 for flame retardancy.
- ISO 9001 Manufacturing Standards: Produced under certified quality management systems.
- CE Marking: Meets applicable European safety and EMC directives.
- Environmental Compliance: Free from lead, cadmium, mercury, and other restricted substances.

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9. Additional Information
Warranty:
- Standard manufacturer’s warranty (typically 12 months from date of purchase) covering defects in materials and workmanship.

Support:
- Technical documentation, pinout diagrams, and assembly guides available from AMP/TE Connectivity and Adlink.
- Engineering support for integration with Adlink embedded systems.
- Online resources for SCSI-II configuration and troubleshooting.

Maintenance:
- Periodic inspection recommended for contact wear or contamination.
- Clean contacts with approved electronic contact cleaner if necessary.
- Store in a dry, dust-free environment when not in use.

Updates and Revisions:
- Product specifications subject to change based on TE Connectivity’s continuous improvement policy.
- Updated datasheets and CAD models available on the manufacturer’s website.

Ordering Information:
- Part Number: ACL-105100
- Description: 100-pin SCSI-II male connector assembly kit
- Manufacturer: AMP (TE Connectivity)
- Compatible Connector: HDRA-E100W1LFDT1EC-SL (Adlink)
- Packaging: Supplied as individual units or bulk packaging for OEM integration

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Summary
The ACL-105100 100-pin SCSI-II Connector Assembly is a precision-engineered interconnect solution designed for high-density, high-reliability data transmission in industrial and embedded computing environments. Manufactured by AMP (TE Connectivity) and compatible with Adlink’s HDRA-E100W1LFDT1EC-SL connector, it provides a robust interface for SCSI-II compliant systems. With gold-plated contacts, durable housing materials, and compliance with international standards, the ACL-105100 ensures long-term performance, signal integrity, and mechanical stability. Ideal for OEMs, system integrators, and engineers maintaining or upgrading SCSI-based architectures, this connector assembly delivers proven reliability and compatibility across a wide range of applications.