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Product Detailed Parameters
- Description：CONN HEADER VERT 26POS 2MM
- Series：Datamate L-Tek
- Mfr：Harwin Inc.
- Package：Bulk
- 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：0.209" (5.30mm)
- Overall Contact Length：-
- Insulation Height：0.219" (5.56mm)
- Contact Shape：Circular
- Contact Finish - Mating：Gold
- Contact Finish Thickness - Mating：-
- Contact Finish - Post：-
- 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：120V
Download product information
Overview
The B5743-226-M-T-A is a Datamate L-Tek header connector manufactured by Harwin Inc. It features a vertical, shrouded design with 26 positions arranged in two rows. The connector utilizes a 2.00 mm (0.079 inch) pitch and employs pin lock retention for secure mating. Contact finishes include gold plating on the mating interface and tin/lead termination. Rated for 800V AC/DC and 2.2A current, it operates within a temperature range of -55°C to +125°C.
Feature Summary
- Vertical shrouded housing with pin lock retention mechanism
- Gold-plated contacts for reliable signal transmission
- High voltage rating suitable for demanding environments
Applications
- Communications equipment
- Wireless infrastructure
- Enterprise systems
Procurement Notes
Verify component authenticity through authorized Harwin distributors. Confirm RoHS compliance status as datasheets may indicate non-compliance depending on specific manufacturing batches. Ensure correct orientation for vertical board mounting during assembly.
Selection Notes
Select this model for applications requiring high-density interconnects with robust mechanical locking. The vertical profile suits space-constrained PCB layouts. Verify that the 2.00mm pitch aligns with existing board footprints and mating receptacle specifications.
Part Context
This component belongs to the Datamate L-Tek series, designed for high-reliability interconnect solutions. The B5743 prefix indicates a male header variant within the Harwin portfolio, characterized by durable construction and precise alignment features for industrial use.
Replacement Considerations
Compatible substitutes include B5743-226-M-T-1 and B5743-226-M-T-B. Verify contact finish and termination type compatibility before substitution to ensure electrical performance matches original requirements.
FAQ
What is the contact material used in this connector?
The contacts are made from phosphor bronze, providing necessary elasticity and conductivity.
Does this connector support wire-to-wire connections?
No, this is a board-to-board or cable-to-board header designed for vertical PCB mounting.
