electronic connection 3M 939850-01-08-RA board mount socket with nickel underplating and solder standoffs

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Product Description

Product Overview

The 3M Boardmount Socket 929 Series offers a reliable interconnect solution with .100" and .100" x .100" spacing. Designed for straight solder tails, 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 stability. This product is suitable for applications requiring robust board-to-board connections and is compatible with 3M's 929 and 2300 series pin strip headers.

Product Attributes

Brand: 3M
Product Line: 3M Boardmount Socket
Series: 929 Series
Contact Spacing: .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
Marking: None
UL File No.: E68080

Technical Specifications

Specification	Value
Contact Quantity (1 Row)	1-40 contacts
Contact Quantity (2 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)
Maximum recommended mating header pin length	.25 [ 6.4 ]
Contact Quantity Code (Example: 1 Row)	02, 03, 04, ..., 40
Contact Quantity Code (Example: 2 Row)	04, 06, 08, ..., 80
Dimension A (Reference Only, Example: 1 Row 10 contacts)	1.00 [ 25.40 ]
Plating Suffix (Blank)	Tin-Lead (RIA E3 & C2 apply)
Plating Suffix (RK)	Matte Tin overall
Plating Suffix (10)	10 " [0.25 m] Gold with Tin-Lead tails (RIA E3 & C2 apply)
Plating Suffix (30)	30 " [0.76 m] Gold with Tin-Lead tails (RIA E3 & C2 apply)
Plating Suffix (RA)	10 " [0.25 m] Gold with Matte Tin tails (RIA E1 & C1 apply)
Plating Suffix (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 Option	2 = Standard Product (no board retention feature), 3 = With board retention feature