B5741-122-F-N-2

Description：CONN RCPT 22POS 0.079 GOLD PCB
Series：Datamate L-Tek
Mfr：Harwin Inc.
Package：Bulk

SKU:9652ccd491b5 Category: Headers, Receptacles, Female Sockets Brand: Harwin Inc.

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Product introduction

Product Detailed Parameters

Description：CONN RCPT 22POS 0.079 GOLD PCB
Series：Datamate L-Tek
Mfr：Harwin Inc.
Package：Bulk
Connector Type：Receptacle
Contact Type：Female Socket
Style：Board to Board or Cable
Number of Positions：22
Number of Positions Loaded：All
Pitch - Mating：0.079" (2.00mm)
Number of Rows：1
Row Spacing - Mating：-
Mounting Type：Through Hole
Termination：Solder
Fastening Type：Locking Ramp
Contact Finish - Mating：Gold
Contact Finish Thickness - Mating：12.0µin (0.30µm)
Insulation Color：Black
Insulation Height：0.202" (5.14mm)
Contact Length - Post：0.051" (1.30mm)
Operating Temperature：-55°C ~ 125°C
Material Flammability Rating：UL94 V-0
Contact Finish - Post：Gold
Mated Stacking Heights：-
Ingress Protection：-
Features：-
Current Rating (Amps)：3A
Voltage Rating：120V

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B5741-122-F-N-2

Overview

The B5741-122-F-N-2 is a rectangular connector receptacle from the Harwin Datamate series. It features 22 positions with a 2.00 mm pitch and utilizes a single-row through-hole mounting design. The contacts are female sockets with gold plating, terminated via solder to the PCB.

Feature Summary

Single-row through-hole construction for board mounting
Gold-plated female socket contacts for reliable signal transmission
Datamate series design ensuring high-reliability interconnection

Applications

General electronic equipment requiring robust PCB interconnects
Industrial control systems needing reliable signal paths
Test and measurement instrumentation interfaces

Procurement Notes

This component is officially classified as obsolete and is no longer manufactured by Harwin Inc. Procurement should focus on verifying the authenticity of remaining stock from authorized distributors or identifying approved substitute part numbers that maintain mechanical and electrical compatibility. Direct replacement availability is limited.

Selection Notes

Engineers selecting this component must account for its obsolete status. Design-in decisions should prioritize verified substitutes such as M80-8502645 if compatible. Verify that the new selection matches the 2.00 mm pitch, 22-position count, and through-hole termination requirements to ensure seamless integration without redesigning the PCB footprint.

Part Context

Part of the Harwin Datamate Mix-Tek family, known for high-density interconnect solutions. This specific model represents a legacy through-hole variant within the broader connector ecosystem, often used in applications where vibration resistance and secure locking mechanisms are critical for long-term reliability.