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Product Detailed Parameters
- Description：CONN RCPT 33POS 0.1 GOLD PCB R/A
- Series：M20
- Mfr：Harwin Inc.
- Package：Tube
- Connector Type：Receptacle
- Contact Type：Female Socket
- Style：Board to Board or Cable
- Number of Positions：33
- Number of Positions Loaded：All
- Pitch - Mating：0.100" (2.54mm)
- Number of Rows：1
- Row Spacing - Mating：-
- Mounting Type：Through Hole, Right Angle
- Termination：Solder
- Fastening Type：Push-Pull
- Contact Finish - Mating：Gold
- Contact Finish Thickness - Mating：-
- Insulation Color：Black
- Insulation Height：0.130" (3.30mm)
- 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：-
- Ingress Protection：-
- Features：-
- Current Rating (Amps)：3A
- Voltage Rating：1000V
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Overview
The M20-7893342 is a 66-position socket assembly from the Harwin M20 series, designed for surface mount termination. It features a single row configuration with a 2.54 mm (0.1 inch) pitch. The connector utilizes gold-plated phosphor bronze contacts housed in black polyamide insulation rated UL94 V-0. Rated for 3A current and operating between -40°C and 105°C, it serves as a board-to-board receptacle.
Feature Summary
- Surface mount socket assembly with bottom or top insertion design
- Gold-plated phosphor bronze contacts for reliable signal transmission
- Black polyamide (PA6T) housing providing UL94 V-0 flammability rating
Applications
- Board-to-board interconnections
- General electronic equipment
- High-density circuit board assemblies
Procurement Notes
This component is officially classified as obsolete and no longer manufactured by Harwin Inc. Verification of availability through secondary market channels is required. Buyers must confirm end-of-life status and ensure that any sourced units are genuine to avoid counterfeit risks associated with discontinued parts.
Selection Notes
Engineers should evaluate this part primarily for legacy system maintenance or repair projects where original specifications must be preserved. Due to its obsolete status, new product designs should utilize current alternatives within the M20 family or other compatible series to ensure long-term supply chain stability and manufacturing continuity.
Part Context
Part of the M20 series, known for high-density connectivity solutions. This specific model represents a 66-contact variant optimized for surface mount technology. It complements male header counterparts to form secure mating pairs in compact electronic enclosures requiring robust mechanical retention.
Replacement Considerations
- M20-7860442
FAQ
What is the contact plating material?
The contacts are made of phosphor bronze with a gold plating finish.
Is this connector suitable for through-hole mounting?
No, the M20-7893342 is specifically designed for surface mount termination.
