Durable board mount socket with copper alloy contacts and glass filled polyester insulator 3M 939850-01-36-RB
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 to facilitate production wave soldering. An optional board retention feature is available for enhanced mechanical stability. This product is suitable for applications requiring robust board-to-board connectivity.
Product Attributes
- Brand: 3M
- Series: 929 Series
- Contact Pitch: .100" and .100" x .100"
- Contact Design: Tuning fork
- Solder Tails: Straight
- Insulator Material: Glass Filled Polyester (PCT)
- Insulator Flammability: UL 94V-0
- Insulator Color: Black
- Contact Material: Copper Alloy
- Underplating: 100 " [ 2.54 m ] Nickel
- Marking: None
- Optional Feature: Board retention
- Certifications: UL File No.: E68080
- Regulatory Information: RIA E1 & C1 apply (RoHS compliance)
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) |
| Maximum Recommended Mating Header Pin Length | .25 [ 6.4 ] |
| Recommended Mating Headers | 929 series and 2300 series (.100 [ 2.54 ] x .100 [ 2.54 ] pin strip) |
Ordering Information
Contact Quantity Code:
| Contact Quantity (1 Row) | Contact Quantity (2 Row) | Dimension A (Reference Only) |
|---|---|---|
| 02 | 04 | 0.20 [ 5.08 ] |
| 03 | 06 | 0.30 [ 7.62 ] |
| 04 | 08 | 0.40 [ 10.16 ] |
| 05 | 10 | 0.50 [ 12.70 ] |
| 06 | 12 | 0.60 [ 15.24 ] |
| 07 | 14 | 0.70 [ 17.78 ] |
| 08 | 16 | 0.80 [ 20.32 ] |
| 09 | 18 | 0.90 [ 22.86 ] |
| 10 | 20 | 1.00 [ 25.40 ] |
| 11 | 22 | 1.10 [ 27.94 ] |
| 12 | 24 | 1.20 [ 30.48 ] |
| 13 | 26 | 1.30 [ 33.02 ] |
| 14 | 28 | 1.40 [ 35.56 ] |
| 15 | 30 | 1.50 [ 38.10 ] |
| 16 | 32 | 1.60 [ 40.64 ] |
| 17 | 34 | 1.70 [ 43.18 ] |
| 18 | 36 | 1.80 [ 45.72 ] |
| 19 | 38 | 1.90 [ 48.26 ] |
| 20 | 40 | 2.00 [ 50.80 ] |
| 21 | 42 | 2.10 [ 53.34 ] |
| 22 | 44 | 2.20 [ 55.88 ] |
| 23 | 46 | 2.30 [ 58.42 ] |
| 24 | 48 | 2.40 [ 60.96 ] |
| 25 | 50 | 2.50 [ 63.50 ] |
| 26 | 52 | 2.60 [ 66.04 ] |
| 27 | 54 | 2.70 [ 68.58 ] |
| 28 | 56 | 2.80 [ 71.12 ] |
| 29 | 58 | 2.90 [ 73.66 ] |
| 30 | 60 | 3.00 [ 76.20 ] |
| 31 | 62 | 3.10 [ 78.74 ] |
| 32 | 64 | 3.20 [ 81.28 ] |
| 33 | 66 | 3.30 [ 83.82 ] |
| 34 | 68 | 3.40 [ 86.36 ] |
| 35 | 70 | 3.50 [ 88.90 ] |
| 36 | 72 | 3.60 [ 91.44 ] |
| 40 | 80 | 4.00 [ 101.60 ] |
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
Board Retention Feature:
- 2 = Standard Product (no board retention feature)
- 3 = With board retention feature
2411041715_3M-939850-01-36-RB_C6109051.pdf