electronic socket with nickel underplated copper alloy contacts and tuning fork design 3M 929974-01-15-RK
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-row configurations from 1 to 40 contacts and double-row from 2 to 80 contacts. An optional board retention feature enhances assembly security. These sockets are designed for a maximum ambient temperature of 65C and a process rating of 260C, making them suitable for various electronic assembly applications.
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
- Contact Underplating: 100 " [ 2.54 m ] Nickel
- Solder Tails: Tin Lead or Matte Tin
- Board Retention: Optional
- UL File No.: E68080
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) |
| Maximum Ambient Temperature | 65C |
| 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) |
| Recommended Mating Header Pin Length | .25 [ 6.4 ] maximum |
Ordering Information Notes:
- Recommended to be mated to the .100 [ 2.54 ] x .100 [ 2.54 ] pin strip headers: 929 series and 2300 series.
- Contact Quantity Code determines the number of contacts.
- Plating Suffix options include tin-lead, matte tin, and various gold plating thicknesses with tin-lead or matte tin tails.
- Board retention feature is indicated by a specific suffix.
Contact Quantity Code Examples:
| Contact Quantity Code | Contact Quantity 1 Row | Contact Quantity 2 Row | Dimension A (Reference Only) |
|---|---|---|---|
| 02 | 02 | 04 | 0.20 [ 5.08 ] |
| 40 | N/A | 80 | 4.00 [ 101.60 ] |
Plating Suffix Examples:
- blank = tin-lead
- RK = matte tin overall
- 10 = 10 " [0.25 m] gold with tin-lead tails
- RA = 10 " [0.25 m] gold with matte tin tails
Regulatory Information Appendix (RIA) compliance information applies. Refer to www.3mconnectors.com for details (RIA E1 & C1 apply).
2407181401_3M-929974-01-15-RK_C19273081.pdf
