interconnect socket 3M 929975-01-25 with .100 inch contact spacing and solder tail termination design
Product Overview
The 3M Boardmount Socket 929 Series offers a reliable interconnect solution with .100" and .100" x .100" spacing. Designed for straight solder tails, these sockets feature a tuning fork contact design and solder standoffs to facilitate production wave soldering. An optional board retention feature is available for enhanced mechanical stability. These sockets are suitable for applications requiring robust board-to-board connections and are rated for up to 2 amps. They are recommended to be mated with .100" [2.54mm] x .100" [2.54mm] pin strip headers from the 929 and 2300 series.
Product Attributes
- Brand: 3M
- Series: 929 Series
- Contact Spacing: .100" and .100" x .100"
- Contact Design: Tuning fork
- Termination: 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
- Certifications/Compliance: UL File No.: E68080; RoHS compliance information available (RIA E1 & C1 apply)
- Modification Date: June 27, 2013
Technical Specifications
| Specification | Value |
|---|---|
| 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) |
| Recommended Mating Header Pin Length | .25" [6.4mm] |
Ordering Information
Contact Quantity Code (1 Row / 2 Row):
| Contact Quantity Code | 1 Row | 2 Row | Dimension A (Reference Only) |
|---|---|---|---|
| 02 | 02 | 04 | 0.20" [5.08mm] |
| 03 | 03 | 06 | 0.30" [7.62mm] |
| 04 | 04 | 08 | 0.40" [10.16mm] |
| 05 | 05 | 10 | 0.50" [12.70mm] |
| 06 | 06 | 12 | 0.60" [15.24mm] |
| 07 | 07 | 14 | 0.70" [17.78mm] |
| 08 | 08 | 16 | 0.80" [20.32mm] |
| 09 | 09 | 18 | 0.90" [22.86mm] |
| 10 | 10 | 20 | 1.00" [25.40mm] |
| 11 | 11 | 22 | 1.10" [27.94mm] |
| 12 | 12 | 24 | 1.20" [30.48mm] |
| 13 | 13 | 26 | 1.30" [33.02mm] |
| 14 | 14 | 28 | 1.40" [35.56mm] |
| 15 | 15 | 30 | 1.50" [38.10mm] |
| 16 | 16 | 32 | 1.60" [40.64mm] |
| 17 | 17 | 34 | 1.70" [43.18mm] |
| 18 | 18 | 36 | 1.80" [45.72mm] |
| 19 | 19 | 38 | 1.90" [48.26mm] |
| 20 | 20 | 40 | 2.00" [50.80mm] |
| 21 | 21 | 42 | 2.10" [53.34mm] |
| 22 | 22 | 44 | 2.20" [55.88mm] |
| 23 | 23 | 46 | 2.30" [58.42mm] |
| 24 | 24 | 48 | 2.40" [60.96mm] |
| 25 | 25 | 50 | 2.50" [63.50mm] |
| 26 | 26 | 52 | 2.60" [66.04mm] |
| 27 | 27 | 54 | 2.70" [68.58mm] |
| 28 | 28 | 56 | 2.80" [71.12mm] |
| 29 | 29 | 58 | 2.90" [73.66mm] |
| 30 | 30 | 60 | 3.00" [76.20mm] |
| 31 | 31 | 62 | 3.10" [78.74mm] |
| 32 | 32 | 64 | 3.20" [81.28mm] |
| 33 | 33 | 66 | 3.30" [83.82mm] |
| 34 | 34 | 68 | 3.40" [86.36mm] |
| 35 | 35 | 70 | 3.50" [88.90mm] |
| 36 | 36 | 72 | 3.60" [91.44mm] |
| 40 | N/A | 80 | 4.00" [101.60mm] |
Standard Product Options:
- Board Retention: 2 = Standard Product (no board retention feature), 3 = With board retention feature
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)
Plating Options (Contact Quantity Code):
- 1 Row: 850 = Gold, 974 = Tin
- 2 Row: 852 = Gold, 975 = Tin
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.