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Product Detailed Parameters
- Description：CONN RCPT 34POS 0.1 GOLD PCB
- Series：M20
- Mfr：Harwin Inc.
- Package：Tube
- Connector Type：Receptacle
- Contact Type：Female Socket
- Style：Board to Board or Cable
- Number of Positions：34
- Number of Positions Loaded：All
- Pitch - Mating：0.100" (2.54mm)
- Number of Rows：2
- Row Spacing - Mating：0.100" (2.54mm)
- Mounting Type：Through Hole
- Termination：Solder
- Fastening Type：Push-Pull
- Contact Finish - Mating：Gold
- Contact Finish Thickness - Mating：Flash
- Insulation Color：Black
- Insulation Height：0.335" (8.51mm)
- Contact Length - Post：0.118" (3.00mm)
- Operating Temperature：-40°C ~ 105°C
- Material Flammability Rating：UL94 V-0
- Contact Finish - Post：Tin
- Mated Stacking Heights：11.04mm, 12.63mm
- Ingress Protection：-
- Features：-
- Current Rating (Amps)：3A
- Voltage Rating：1000V
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Overview
The M20-7831742 is a rectangular connector socket assembly from the Harwin M20 series, designed for board-to-board or cable stacking applications. It features a dual-row configuration with 74 positions and a 2.54 mm (0.100 inch) pitch. The unit utilizes solder termination for secure PCB mounting. Electrical ratings include a current capacity of 3 A and a voltage rating of 1000 V. Operating temperatures range from -40°C to +105°C. The housing is constructed from black polyamide (PA6T), meeting UL94 V-0 flammability standards. Contact surfaces are gold-plated on phosphor bronze.
Feature Summary
- Dual-row socket design facilitates high-density board-to-board or cable stacking connections.
- Gold-plated phosphor bronze contacts ensure reliable signal transmission in demanding environments.
- Polyamide PA6T insulation provides structural integrity and meets UL94 V-0 fire safety standards.
Applications
- Industrial control systems
- Telecommunications equipment
- General electronic interconnects
Procurement Notes
Verify component authenticity through authorized channels due to end-of-life status. Confirm specific packaging quantities and lead times directly with suppliers. Ensure storage conditions maintain contact surface integrity prior to installation.
Selection Notes
Select this model for applications requiring high-voltage isolation and robust mechanical retention. Verify that the mating header matches the 2.54 mm pitch and dual-row geometry. Assess thermal requirements against the 105°C maximum operating limit.
Part Context
This component belongs to the Harwin M20 series, known for versatile header and wire housing solutions. The M20-7831742 specifically addresses needs for multi-position connectivity with standardized spacing. It complements other M20 series products for scalable system integration.
Replacement Considerations
M20-7833742
FAQ
What is the maximum voltage rating for the M20-7831742?
The maximum voltage rating is 1000 V.
Does the M20-7831742 support cable stacking?
Yes, the connector style supports both board-to-board and cable stacking configurations.
