Boardmount Socket 3M 929974-01-28 with Glass Filled Polyester Insulator and Copper Alloy Contacts
Product Overview
The 3M Boardmount Socket 929 Series offers a reliable interconnect solution with a .100" and .100" x .100" pitch. Designed for straight solder tails, these sockets feature a tuning fork contact design and solder standoffs for efficient production wave soldering. An optional board retention feature is available. These sockets are suitable for applications requiring robust and dependable board-to-board connections.
Product Attributes
- Brand: 3M
- Series: 929 Series
- Contact Pitch: .100" and .100" x .100"
- Contact Design: Tuning fork
- Insulator Material: Glass Filled Polyester (PCT)
- Insulator Flammability: UL 94V-0
- Insulator Color: Black
- Contact Material: Copper Alloy
- Solder Tails Plating: Tin Lead or Matte Tin
- Optional Feature: Board retention
- Certifications: UL File No.: E68080
Technical Specifications
| Specification | Details |
|---|---|
| Contact Quantity (Single Row) | 1-40 contacts |
| Contact Quantity (Two Row) | 2-80 contacts |
| Insulator Material | Glass Filled Polyester (PCT) |
| Insulator Flammability | UL 94V-0 |
| Insulator Color | Black |
| Contact Material | Copper Alloy |
| Contact Underplating | 100 " [ 2.54 m ] Nickel |
| Solder Tails Plating Options | Tin Lead or Matte Tin |
| 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) |
| UL File Number | E68080 |
| Maximum Mating Header Pin Length | .25 [ 6.4 ] |
| Recommended Mating Headers | 929 series and 2300 series (.100 [ 2.54 ] x .100 [ 2.54 ] pin strip) |
| Board Retention Feature | Available (Part of ordering code) |
Ordering Information Notes:
- 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
- Standard Product (no board retention): 2
- With board retention feature: 3
Contact Quantity Code (Example): 02 = 2 contacts (1 Row); 04 = 4 contacts (2 Row); 40 = 40 contacts (1 Row); 80 = 80 contacts (2 Row)
Dimensions: See ordering information table for Dimension A (Reference Only). Standard inch [mm] tolerances apply unless noted.
2411061100_3M-929974-01-28_C21207604.pdf