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Product Detailed Parameters
- Description：CONN RCPT 38POS 0.1 TIN SMD
- Series：M20
- Mfr：Harwin Inc.
- Package：Tube
- Connector Type：Receptacle, Bottom or Top Entry
- Contact Type：Female Socket
- Style：Board to Board or Cable
- Number of Positions：38
- Number of Positions Loaded：All
- Pitch - Mating：0.100" (2.54mm)
- Number of Rows：2
- Row Spacing - Mating：0.100" (2.54mm)
- Mounting Type：Surface Mount
- Termination：Solder
- Fastening Type：Push-Pull
- Contact Finish - Mating：Tin
- Contact Finish Thickness - Mating：-
- Insulation Color：Black
- Insulation Height：0.295" (7.50mm)
- Contact Length - Post：-
- Operating Temperature：-40°C ~ 105°C
- Material Flammability Rating：UL94 V-0
- Contact Finish - Post：Tin
- Mated Stacking Heights：10.04mm, 11.63mm
- Ingress Protection：-
- Features：-
- Current Rating (Amps)：3A
- Voltage Rating：1000V
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Overview
The M20-7871946 is a dual in-line socket assembly manufactured by Harwin Inc., designed for surface-mount technology applications. It features a 14-position configuration with a 2.54 mm (0.1 inch) pin spacing arranged in two rows. The connector utilizes a push-pull locking mechanism and accepts square contacts. The mating interface employs gold plating, while the column termination uses tin plating on phosphor bronze contacts. The housing is constructed from black polyamide (PA6T) nylon rated UL94 V-0, supporting an operating temperature range of -40°C to +105°C.
Feature Summary
- Surface-mount design with dual in-line socket assembly structure
- Push-pull locking mechanism for secure connection retention
- Gold-plated mating interface combined with tin-plated solder columns
Applications
- General purpose electronic interconnections
- Industrial equipment signal routing
- Telecommunications hardware integration
Procurement Notes
Verify component status as this part may be discontinued or subject to obsolescence notices. Confirm current availability through authorized distributors and check for product change notifications regarding material or packaging updates before finalizing procurement plans.
Selection Notes
Select this component when surface-mount installation is required for dual-row connections. Ensure PCB layout accommodates the specific stacking heights and thermal profiles associated with SMT reflow processes. Validate that the 2.54 mm pitch aligns with the mating header specifications.
Part Context
This component belongs to the M20 series of rectangular connectors produced by Harwin Inc. The series offers various configurations including headers, sockets, and wire housings in both through-hole and surface-mount formats. The M20 line is characterized by its modular design and robust mechanical locking systems suitable for high-reliability environments.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing mating parts and assess alternative socket assemblies within the same series if this specific variant is unavailable.
