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Exact MPN16 sourced attributes1 source document

TE Connectivity AMP Connectors · exact orderable part

1-1903401-4

Name: 1-1903401-4
Brand: TE Connectivity AMP Connectors

CONN SOCKET PGA 638POS GOLD

Original manufacturerCommercial terms confirmed per lot

ManufacturerTE Connectivity AMP Connectors

Mounting typeSurface Mount

PackingTape & Reel (TR); Cut Tape (CT)

Technical parameters

Technical specifications

16 normalized values · 1 validated source

1-1903401-4 technical parameters
Parameter	Value
Contact Finish - Mating	Gold [1]
Contact Finish - Post	Gold [1]
Contact Finish Thickness - Mating	Flash [1]
Contact Material - Mating	Copper Alloy [1]
Contact Material - Post	Copper Alloy [1]
Features	Open Frame [1]
Housing Material	Thermoplastic [1]
Material Flammability Rating	UL94 V-0 [1]
Mfr	TE Connectivity AMP Connectors [1]
Mounting Type	Surface Mount [1]
Number of Positions or Pins (Grid)	638 (26 x 26) [1]
Pitch - Mating	0.050" (1.27mm) [1]
Pitch - Post	0.050" (1.27mm) [1]
Product Status	Obsolete [1]
Termination	Solder [1]
Type	PGA [1]

Catalog relationships

This page describes one orderable part. A family page helps select suffixes but never carries assumed stock or a price.

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