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TE Connectivity AMP Connectors 1-641938-1 — Pin Headers

1-641938-1 TE Connectivity MTA-156 Header 8 Pos 3.96mm

MPN1-641938-1
Active

TE Connectivity AMP Connectors MTA-156 series, 1-641938-1, Board to Cable/Wire header, 8 positions (6 loaded), 0.156" (3.96mm) pitch, through hole, tin-plated male pins, friction lock, UL94 V-0, -55°C~105°C.

$1.4800Ref. price · indicative, final on quote
RoHSRoHS Compliant
SeriesMTA-156
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

1-641938-1 key specifications
ParameterValue
SeriesMTA-156
TypeMale Pin
MountingThrough Hole
Connector typeHeader
Fastening typeFriction Lock
Voltage rating600VAC
Current ratingVaries by Wire Gauge
Operating temperature-55°C~105°C
Contact materialCopper Alloy
Insulation colorNatural
Insulation height0.425\" (10.80mm)
Insulation materialThermoplastic, Glass Filled

All specifications

1-641938-1 additional specifications
ParameterValue
Material flammability ratingUL94 V-0
StyleBoard to Cable/Wire
PackageBulk
ShroudingShrouded - 1 Wall
TerminationSolder
ApplicationsGeneral Purpose, Industrial
Contact shapeCircular
Rows1
Pitch0.156\" (3.96mm)
Positions8
Contact finish - postTin
Contact length - post0.125\" (3.18mm)
Overall contact length0.650\" (16.51mm)
Contact finish - matingTin
Contact length - mating0.400\" (10.16mm)

Product details

0.156" Pitch, 8-Position MTA-156 Header — What It Carries

The 1-641938-1: The header itself doesn't set the current ceiling; the terminal and wire do. Rated for 600VAC, with a UL94 V-0 glass-filled thermoplastic housing that holds up in industrial and general-purpose equipment.

Friction Lock and Single-Wall Shroud — Retention vs Protection

The friction lock provides a positive detent when mated with the matching MTA-156 receptacle — it holds against moderate vibration but won't resist a hard yank on the cable. For higher shock environments, consider a header with a detent lock or secondary latch. The shroud covers only one wall (the back side of the header), leaving the front of the pins exposed. This prevents solder bridges from shorting to the board behind the header, but doesn't protect the pin tips from debris during handling. Full 4-wall shrouded headers like the 1-292164-1 (0.079" pitch) or 1379030-3 (0.100" pitch) offer more mechanical protection at the cost of a larger footprint.

The header is available in bulk packaging. No stock-holding claim — each order is quoted individually.

Frequently asked questions

Is 1-641938-1 shrouded?

Yes, it is shrouded on one wall (the back side). The front of the pins is exposed, which means the header protects against backplane shorts but not front-side debris. For full 4-wall shrouding, look at the 1-292164-1 or 1379030-3 peers.

Where can I buy 1-641938-1?

Availability and current pricing confirmed at quote time — submit an RFQ for this line item.