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Product Detailed Parameters
- Description：CONN HEADER VERT 26POS 2MM
- Series：Datamate L-Tek
- Mfr：Harwin Inc.
- Package：Tube
- Connector Type：Header
- Contact Type：Male Pin
- Pitch - Mating：0.079" (2.00mm)
- Number of Positions：26
- Number of Rows：2
- Row Spacing - Mating：0.079" (2.00mm)
- Number of Positions Loaded：All
- Style：Board to Board or Cable
- Shrouding：Shrouded - 4 Wall
- Mounting Type：Through Hole
- Termination：Solder
- Fastening Type：Latch Lock
- Contact Length - Mating：-
- Contact Length - Post：0.370" (9.40mm)
- Overall Contact Length：-
- Insulation Height：0.213" (5.40mm)
- Contact Shape：Circular
- Contact Finish - Mating：Gold
- Contact Finish Thickness - Mating：-
- Contact Finish - Post：Gold
- Contact Material：Phosphor Bronze
- Insulation Material：Polyester, Glass Filled
- Features：-
- Operating Temperature：-55°C ~ 125°C
- Ingress Protection：-
- Material Flammability Rating：UL94 V-0
- Insulation Color：Black
- Current Rating (Amps)：2.2A
- Voltage Rating：800V
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Overview
The B5743-226-M-T-B is a Datamate L-Tek header connector manufactured by Harwin Inc. It features a vertical through-hole mounting style with 26 positions arranged in two rows. The connector utilizes male pin contacts with a 2.00mm pitch and gold plating for mating surfaces. It supports a rated current of 2.2A and a voltage rating of 800VAC/DC. The housing is constructed from black polyester reinforced with glass fiber, meeting UL94 V-0 flammability standards. Operating temperature ranges from -55°C to 125°C.
Feature Summary
- Datamate L-Tek series design with shrouded four-wall housing for secure alignment
- Vertical through-hole termination for reliable board attachment
- Gold-plated male pin contacts ensuring durable electrical performance
- High-temperature resistant polyester insulation material
Applications
- Industrial control system interconnections
- Test and measurement equipment interfaces
- Automotive electronics assemblies
- Telecommunications hardware connections
Procurement Notes
Verify the specific suffix 'B' against official Harwin documentation to confirm exact contact finish and stacking height specifications. Ensure compatibility with mating sockets within the same Datamate L-Tek family. Confirm RoHS compliance status as per current manufacturer declarations. Check for any product change notifications affecting material composition or dimensions prior to final procurement approval.
Selection Notes
Select this component when a high-density, vertically oriented connector is required for robust signal transmission. The 2.00mm pitch allows for compact circuit board layouts while maintaining adequate spacing. Consider the 800V rating for applications requiring higher isolation capabilities. Ensure the mating socket provides corresponding latching mechanisms for secure connection integrity during operation.
Part Context
This part belongs to the Datamate L-Tek family, known for its modular design and high reliability. The B5743 prefix indicates a male header variant within the standard 2.00mm pitch lineup. It is designed to mate with corresponding female sockets, offering various stacking heights and termination options for diverse electronic assembly needs.
Replacement Considerations
M80-8772622 is a confirmed equivalent part number for this component. Verify mechanical fit and electrical parameters before substitution. Cross-reference with Harwin's official replacement guide to ensure functional equivalence.
