Low Profile Boardmount Socket 3M 929870-01-04-RA with Tuning Fork Contact and Solder Stand Offs
Product Overview
The 3M Boardmount Socket 929 Series is a low-profile, .100" pitch socket designed for reliable board-to-board interconnects. Featuring a tuning fork contact design and straight solder tails, this socket facilitates efficient production wave soldering with its integrated solder stand-offs. Its low profile design allows for board stacking as close as .150", making it suitable for space-constrained applications.
Product Attributes
- Brand: 3M
- Series: 929 Series
- Contact Pitch: .100
- Profile: Low Profile
- Solder Tails: Straight
- Insulation Material: Glass Filled Polyester (PBT) or High Temperature Nylon
- Color: Black
- Flammability: UL 94V-0
- Marking: None
- Regulatory Compliance: RoHS Compliant (with specific exemptions for lead in certain areas as detailed in Appendices E2, E3, and C2)
Technical Specifications
| Specification | Details |
|---|---|
| Contact Quantity | 1-36 contacts |
| Insulation Material | Glass Filled Polyester (PBT) or High Temperature Nylon |
| Contact Material | Copper Alloy |
| Plating Underplating | 100 [ 2.54 m ] Nickel |
| Wiping Area Plating Options | Gold, Tin Lead or Matte Tin (See ordering information) |
| Solder Tails Plating Options | Tin Lead or Matte Tin (See ordering information) |
| Current Rating | 1 A |
| Insulation Resistance | > 1 109 at 500 VDC |
| Withstanding Voltage | 1000 Vrms at Sea Level |
| Temperature Rating | -40C to 105C |
| Process Rating (High Temp Nylon) | 260C (single pass, Profile per J-STD-020C) |
| Maximum Molded Insulator Temperature (PBT Insulator) | 191C (Solder Wave Process Only) |
| Board Stacking Capability | As close as .150 |
| Solder Tails Dimension | .035 .003 [ 0.89 ] |
| Contact Diameter | .100 .003 [ 2.54 ] |
| Recommended Mounting Hole Pattern Diameter | .016 [ 0.41 ] |
| Recommended Mating Header Pin Length | .101 [ 2.57 ] (Maximum) |
| Dimension A (Contact Quantity Dependent) | See table in source document for values from 0.20 [5.08] to 3.60 [91.44] |
Ordering Information Examples:
- Plating Options: 870 (Gold), 984 (Tin)
- Contact Quantity: See Table
- 984 Series (Tin): blank (overall tin-lead), RK (overall matte tin)
- 870 Series (Gold): 10 (10" gold with tin-lead tails), 30 (30" gold with tin-lead tails), RA (10" gold with matte tin tails), RB (30" gold with matte tin tails)
- Part Number Structure: 929XXX-01-XX-XX
For technical, sales or ordering information call 800-225-5373 or visit www.3M.com/interconnects.
2411191157_3M-929870-01-04-RA_C21493947.pdf