Board retention enabled 3M 929850-01-20-RA socket with .100 inch pitch and tuning fork contact design
Product Overview
The 3M Boardmount Socket 929 Series offers a reliable interconnect solution with a .100" and .100" x .100" pitch. Featuring a tuning fork contact design and solder standoffs for efficient wave soldering, these sockets are available in single or dual row configurations, ranging from 1-40 contacts on a single row and 2-80 contacts on two rows. An optional board retention feature enhances assembly security. These sockets are designed for mating with .100" x .100" pin strip headers, including the 929 and 2300 series, with a maximum recommended mating header pin length of .25".
Product Attributes
- Brand: 3M
- Series: 929 Series
- Contact Pitch: .100" and .100" x .100"
- Contact Design: Tuning fork
- Solder Tails: Straight
- Insulator Material: Glass Filled Polyester (PCT)
- Insulator Flammability: UL 94V-0
- Insulator Color: Black
- Contact Material: Copper Alloy
- Underplating: 100 " [ 2.54 m ] Nickel
- Solder Tails Plating Options: Tin Lead or Matte Tin
- Optional Feature: Board retention
- UL File No.: E68080
Technical Specifications
| Specification | Details |
|---|---|
| Contact Quantity (Single Row) | 1-40 contacts |
| Contact Quantity (Two Rows) | 2-80 contacts |
| Current Rating | 2 amps maximum (all lines energized at 65C maximum ambient) |
| Insulation Resistance | > 5 109 at 500 VDC |
| Withstanding Voltage | 1,500 VRMS at Sea Level |
| Temperature Rating | -40C to +105C |
| Process Rating | 260C (per J-STD-020C) (PBT Insulator version), Maximum molded insulator temperature 191C (Solder Wave Process Only) |
| Maximum Mating Header Pin Length | .25" [ 6.4 mm ] |
| Recommended Mating Headers | 929 series and 2300 series (.100" [ 2.54 ] x .100" [ 2.54 ] pin strip headers) |
Ordering Information Examples
Contact Quantity Code: (See table for 1-row and 2-row options)
Standard Product (no board retention): 2
With board retention feature: 3
Plating Suffix:
- blank = tin-lead (RIA E3 & C2 apply)
- RK = matte tin overall
- H.T. Nylon Insulator (RIA E1 & C1 apply)
- 10 = 10 " [0.25 m] gold with tin-lead tails (RIA E3 & C2 apply)
- 30 = 30 " [0.76 m] gold with tin-lead tails (RIA E3 & C2 apply)
- RA = 10 " [0.25 m] gold with matte tin tails (RIA E1 & C1 apply)
- RB = 30 " [0.76 m] gold with matte tin tails (RIA E1 & C1 apply)
1 Row Plating Options:
- 850 = Gold
- 974 = Tin
2 Row Plating Options:*
- 852 = Gold
- 975 = Tin
Example Part Number Structure: 9X9XXX-01-XX-XX
2411041715_3M-929850-01-20-RA_C20996213.pdf
