3M 929975-01-01-RK Boardmount Socket with Tuning Fork Contact Design and Optional Board Retention Feature
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 tail applications, these sockets feature a tuning fork contact design and solder standoffs for efficient production wave soldering. They are available in single-row configurations from 1 to 40 contacts and double-row configurations from 2 to 80 contacts. An optional board retention feature is also available for enhanced mechanical stability. These sockets are suitable for applications requiring a current rating of 2 amps maximum and an operating temperature range of -40C to +105C.
Product Attributes
- Brand: 3M
- Product Line: 3M Boardmount Socket
- 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
- Underplating: 100 " [ 2.54 m ] Nickel
- Solder Tails: Tin Lead or Matte Tin
- Marking: None
- UL File No.: E68080
- Regulatory Information: RIA E1 & C1 apply (for H.T. Nylon Insulator version)
Technical Specifications
| Specification | Details |
|---|---|
| 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) |
| Optional Feature | Board retention feature |
| Mating Header Pin Length (Max Recommended) | .25 [ 6.4 ] |
| Recommended Mating Headers | 929 series and 2300 series (.100 [ 2.54 ] x .100 [ 2.54 ] pin strip headers) |
Ordering Information (Partial)
Part Numbering Scheme Example: 9X9XXX-01-XX-XX
Plating Suffix Options:
- 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)
Insulator Options:
- H.T. Nylon Insulator: (RIA E1 & C1 apply)
Contact Quantity Code: (See table in original document for specific codes and corresponding dimensions)
Board Retention Feature:
- 2: Standard Product (no board retention feature)
- 3: With board retention feature
Plating Options (for 1 Row):
- 850: Gold
- 974: Tin
Plating Options (for 2 Rows):
- 852: Gold
- 975: Tin
2411061532_3M-929975-01-01-RK_C22059327.pdf