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wave soldering boardmount socket with tuning fork contacts and solder standoffs 3M 929975-01-20-RK

Manufacturer:
3M
Description:
Female Header 40 Position 2.54mm Pitch Dual Row Through Hole -40℃~+105℃
Category:
Arrays, Edge Type, Mezzanine (Board to Board)/Headers, Receptacles, Female Sockets
Specifications
Pitch:
2.54mm
Row Spacing:
2.54mm
Number Of Rows:
双排
Number Of Pins:
40P
Voltage Rating (Max):
1.5kV
Contact Plating:
Contact Material:
铜合金
Operating Temperature:
-40℃~+105℃
Current Rating:
2A
Circular Hole / Square Hole:
方孔
Mfr. Part #:
929975-01-20-RK
Package:
Through Hole,P=2.54mm
Model Number:
929975-01-20-RK
Introduction

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. An optional board retention feature is available for enhanced stability. These sockets are suitable for applications requiring a current rating of 2 amps maximum and an insulation resistance of > 5 109 at 500 VDC.

Product Attributes

  • Brand: 3M
  • Product Series: 929 Series
  • Contact Pitch: .100" and .100" x .100"
  • Contact Type: 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
  • Certifications: UL File No.: E68080
  • Optional Feature: Board Retention

Technical Specifications

Specification Details
Contact Quantity (Single Row) 1-40 contacts
Contact Quantity (Two 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)
Recommended Mating Header Pin Length .25 [ 6.4 ] maximum
Recommended Mating Headers 929 series and 2300 series (.100 [ 2.54 ] x .100 [ 2.54 ] pin strip)

Ordering Information Examples

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 ]
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)

Board Retention Feature:

  • 2 = Standard Product (no board retention feature)
  • 3 = With board retention feature

Plating Options (1 Row):

  • 850 = Gold
  • 974 = Tin

Plating Options (2 Row):

  • 852 = Gold
  • 975 = Tin

2411041715_3M-929975-01-20-RK_C3319423.pdf
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