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TE Connectivity AMP Connectors 3-644893-6 — Pin Headers

3-644893-6 TE Connectivity CST-100 Header, 6 Pos

MPN3-644893-6
Active

TE Connectivity AMP CST-100, Board to Cable/Wire Header, 6 Positions, 0.100" (2.54mm) Pitch, Through Hole, Shrouded - 4 Wall, Friction Lock, Black, UL94 V-0

$1.7700Ref. price · indicative, final on quote
RoHSRoHS Compliant
SeriesCST-100
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for stock & sourcing questions
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent supplier — new & surplus connector stock· Listing updated Aug 2026

Specifications

3-644893-6 key specifications
ParameterValue
SeriesCST-100
TypeMale Pin
MountingThrough Hole
Connector typeHeader
Fastening typeFriction Lock
Voltage rating250VAC
Current ratingVaries by Wire Gauge
Operating temperature-55°C ~ 105°C
Contact materialCopper Alloy
Insulation colorBlack
Insulation height0.410\" (10.41mm)
Insulation materialPolyester

All specifications

3-644893-6 additional specifications
ParameterValue
Material flammability ratingUL94 V-0
StyleBoard to Cable/Wire
PackageBulk
FeaturesBoard Guide
ShroudingShrouded - 4 Wall
TerminationSolder
ApplicationsGeneral Purpose, Lighting
Contact shapeSquare
Rows1
Pitch0.100\" (2.54mm)
Positions6
Contact finish - postTin
Contact length - post0.140\" (3.56mm)
Overall contact length0.520\" (13.21mm)
Contact finish - matingTin
Contact length - mating0.280\" (7.11mm)

Product details

Board-to-wire header for harness integration

The 3-644893-6 is a 6-position, single-row, shrouded header from TE's CST-100 series, designed for board-to-cable/wire applications. The header mates with matching CST-100 receptacle housings, providing a friction lock that holds the pair together under moderate vibration — a practical choice for lighting and general-purpose equipment where the cable assembly won't see constant flexing.

Position count and footprint fit

This 6-position header is the highest circuit count in the single-row CST-100 vertical family among the active peer group — compare with the 4-position 3-644893-4 and the 3-position 3-644893-3.

Compliance and sourcing posture

Sourced to order against BOM quantities; confirm the mating half and wire gauge for current derating before committing the line.

Frequently asked questions

What is the pinout and orientation of 3-644893-6?

It is a single-row, vertical through-hole header with 6 positions, all loaded. The shrouded 4-wall housing guides the mating receptacle, and the friction lock engages on the top side of the header.

What is the difference between 3-644893-6 and 3-644893-4?

All other specs — pitch, shrouding, locking, plating, temperature range — are identical.