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Product Detailed Parameters
- Description：CONN HEADER SMD 4POS 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：4
- 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：Surface Mount
- Termination：Solder
- Fastening Type：Push-Pull
- Contact Length - Mating：0.228" (5.80mm)
- Contact Length - Post：-
- Overall Contact Length：-
- Insulation Height：0.100" (2.54mm)
- Contact Shape：Square
- Contact Finish - Mating：Tin
- 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：250V
Download product information
Overview
The M20-8760246 is a surface mount header from the Harwin M20 series, designed for board-to-board and cable applications. It features a 2-row configuration with 4 contacts (2+2) and a 2.54mm pitch. The connector utilizes brass pins with tin plating on the posts and gold plating on the mating interface. Constructed with black PA6T insulation rated UL94 V-0, it supports a 3A current rating per contact at 250V. Operating temperatures range from -40°C to 105°C, with a mating pin length of 5.80mm.
Feature Summary
- Push-pull locking mechanism ensures secure connection stability
- Compatible with pick-and-place automated assembly processes
- Square contact shape provides reliable mechanical retention
Applications
- Board-to-board interconnections
- Cable-to-board connections
- General electronic equipment internal wiring
Procurement Notes
Verify the specific ordering suffix against the manufacturer datasheet to confirm terminal plating specifications. Ensure the selected variant matches the required application environment regarding temperature and current ratings. Cross-reference the part number with official distributor catalogs to confirm availability and lead times prior to procurement planning.
Selection Notes
Select this component when a low-profile, surface-mount header with push-pull locking is required. The 2.54mm pitch suits standard density layouts. Verify that the mating connector accommodates the specified stacking heights and pin lengths. Consider the tin-plated posts for cost-effective soldering while maintaining the gold-mated interface for signal integrity.
Part Context
This part belongs to the M20 series, characterized by compact dimensions and robust locking features. It serves as a male header within rectangular connector systems. The design emphasizes reliability in dense PCB layouts, offering a balance between space efficiency and mechanical security for critical interconnects.
Replacement Considerations
M20-8760246R
FAQ
What is the locking mechanism type?
The connector uses a push-pull locking system.
Is the connector cuttable?
Yes, the header is designed to be cut to size.
