Boardmount socket with single row and double row options featuring tuning fork contacts 3M 929974-01-08-RK
Product Overview
The 3M Boardmount Socket 929 Series offers a reliable interconnect solution with .100" and .100" x .100" spacing. Featuring a tuning fork contact design and straight solder tails, these sockets are designed for efficient production wave soldering with solder standoffs. Available in single-row configurations from 1 to 40 contacts and double-row from 2 to 80 contacts, they provide flexibility for various board-to-wire applications. An optional board retention feature enhances mechanical stability. These sockets are suitable for applications requiring a current rating of 2 amps maximum and operate within a temperature range of -40C to +105C.
Product Attributes
- Brand: 3M
- Series: 929 Series
- Contact Spacing: .100" and .100" x .100"
- Contact Design: Tuning fork
- Tail Type: Straight Solder Tails
- 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: Tin Lead or Matte Tin
- Optional Feature: Board retention
- UL File No.: E68080
- Regulatory Information: RIA E1 & C1 apply (RoHS compliance section of www.3mconnectors.com)
Technical Specifications
| Specification | Value |
|---|---|
| Contact Quantity (Single Row) | 1-40 contacts |
| Contact Quantity (Double Row) | 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 Recommended Mating Header Pin Length | .25 [ 6.4 ] |
| Recommended Mating Headers | 929 series and 2300 series (.100 [ 2.54 ] x .100 [ 2.54 ] pin strip) |
Ordering Information Options
Note: The following are examples of ordering codes and may not represent all available options. Refer to the full datasheet for complete ordering details.
| Contact Quantity Code | 1 Row Contact Quantity | 2 Row Contact Quantity | Dimension A (Reference Only) |
|---|---|---|---|
| 02 | 02 | 04 | 0.20 [ 5.08 ] |
| 03 | 03 | 06 | 0.30 [ 7.62 ] |
| 40 | N/A | 80 | 4.00 [ 101.60 ] |
Plating Suffix Examples:
- Blank: Tin-lead (RIA E3 & C2 apply)
- RK: Matte tin overall
- 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)
Board Retention Feature:
- 2 = Standard Product (no board retention feature)
- 3 = With board retention feature
1 Row Plating Options: 850 = Gold, 974 = Tin
2 Row Plating Options:* 852 = Gold, 975 = Tin
2412161831_3M-929974-01-08-RK_C21154417.pdf