Durable single row board mount socket with 1 to 40 contacts and wave solder compatibility 3M 929974-01-21-RK
Manufacturer:
3M
Description:
Headers, Receptacles, Female Sockets RoHS
Category:
Arrays, Edge Type, Mezzanine (Board to Board)/Headers, Receptacles, Female Sockets
Specifications
Mfr. Part #:
929974-01-21-RK
Model Number:
929974-01-21-RK
Introduction
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 usability. These sockets are designed for applications requiring robust electrical connections and are compatible with 3M pin strip headers from the 929 and 2300 series.
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
- Underplating: 100 " [ 2.54 m ] Nickel
- Solder Tails: Tin Lead or Matte Tin
- Optional Feature: Board retention
- 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 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) |
| Mating Header Pin Length (Max Recommended) | .25 [ 6.4 ] |
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
2411051856_3M-929974-01-21-RK_C20714323.pdf
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