Skip to main content
TE Connectivity AMP Connectors 3-644893-8 — Pin Headers, Sockets & Housings

TE CST-100 Header 3-644893-8, 8 Pos, 2.54mm, Shrouded

MPN3-644893-8
Active

TE Connectivity AMP Connectors CST-100 header, order code 3-644893-8, 8 positions, single row, 0.100" (2.54 mm) pitch, 250 VAC, tin-plated mating contacts, through-hole, solder termination, shrouded - 4 wall.

$1.2341Ref. price · indicative, final on quote
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

3-644893-8 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

3-644893-8 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)
Positions8
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 with shrouded housing

The 3-644893-8 is the 8-position member of TE's CST-100 header line, a board-to-wire shrouded header with a friction lock for cable-side retention. Tin-plated square pins mate with CST-100 receptacle housings; the 4-wall shroud protects the pins during handling and guides the mating half into alignment.

Locking and board-guide features

A friction lock on the shroud holds the mated pair against vibration; the board guide on the housing aligns the header during through-hole insertion.

Frequently asked questions

How do I get current pricing and availability for 3-644893-8?

Pricing and stock are confirmed at RFQ; the part is sourced to order against the BOM quantity.

What is the closest pin-compatible alternative to 3-644893-8 in this Pin Headers, Sockets & Housings family?

No direct pin-compatible alternative is listed in the CST-100 series; the 3-644893-8 is the 8-position single-row shrouded header for that series.