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M20-9742842 is listed in the Headers, Male Pins range at ChipApex. The manufacturer field lists Harwin Inc.. Its product description is CONN HEADER R/A 56POS 2.54MM. Review the specifications below when checking this part for your BOM.
Headers, Male Pins specifications for M20-9742842
- Description：CONN HEADER R/A 56POS 2.54MM
- Series：M20
- Mfr：Harwin Inc.
- Package：Bulk
- Connector Type：Header, Cuttable
- Contact Type：Male Pin
- Pitch - Mating：0.100" (2.54mm)
- Number of Positions：56
- Number of Rows：2
- Row Spacing - Mating：0.100" (2.54mm)
- Number of Positions Loaded：All
- Style：Board to Board or Cable
- Shrouding：Unshrouded
- Mounting Type：Through Hole, Right Angle
- Termination：Solder
- Fastening Type：Push-Pull
- Contact Length - Mating：0.228" (5.80mm)
- Contact Length - Post：0.118" (3.00mm)
- Overall Contact Length：-
- Insulation Height：0.200" (5.08mm)
- Contact Shape：Square
- Contact Finish - Mating：Gold
- Contact Finish Thickness - Mating：-
- Contact Finish - Post：Tin
- Contact Material：Brass
- Insulation Material：Polyamide (PA6T), Nylon 6T
- Features：-
- Operating Temperature：-40°C ~ 105°C
- Ingress Protection：-
- Material Flammability Rating：UL94 V-0
- Insulation Color：Black
- Current Rating (Amps)：3A per Contact
- Voltage Rating：-
Headers, Male Pins datasheet and documents for M20-9742842
Headers, Male Pins Overview
The M20-9742842 is a dual-row pin header connector from the Harwin M20 series, designed for through-hole mounting. It features 40 positions with a 2.54mm pitch and right-angle orientation. The contacts are gold-plated brass pins rated for 3A current at 500V. Constructed with black nylon insulation (UL94 V-0), it supports an operating temperature range of -40°C to 105°C. This component facilitates reliable board-to-board or cable interconnections in demanding electronic applications.
Headers, Male Pins Feature Summary
- Right-angle through-hole design for compact PCB integration
- Gold-plated contacts ensure stable signal transmission
- High voltage rating suitable for industrial environments
Headers, Male Pins Applications
- Industrial control systems
- Defense electronics
- Aviation instrumentation
Headers, Male Pins Procurement Notes
Verify the specific suffix '842' against official datasheets to confirm right-angle orientation and through-hole termination. Ensure compatibility with mating sockets within the M20 series. Confirm RoHS compliance status prior to final procurement decisions.
Headers, Male Pins Selection Notes
Select this model when right-angle board-to-board connectivity is required. The 500V rating distinguishes it from standard low-voltage headers. Verify that the 2.54mm pitch matches the target PCB footprint and mating interface requirements.
Headers, Male Pins Part Context
Part of the M20 series, known for rugged performance in harsh environments. Designed for high-reliability sectors including aerospace and defense. Offers robust mechanical stability and electrical performance under severe conditions.
Headers, Male Pins Replacement Considerations
Compatible mating parts include M20-7832046 and similar 40-position female headers. Verify exact pin count and row configuration before substitution.
Headers, Male Pins FAQ
What is the contact material?
The contacts are made of brass with gold plating.
Is this connector surface mount or through-hole?
It is designed for through-hole mounting.
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