Low Profile Boardmount Socket 3M 929870-01-04-RA with Tuning Fork Contact and Solder Stand Offs

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Product Description

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.