Two-position CST-100 header with friction lock
The 3-644894-2 is the 2-circuit member of TE's CST-100 header line, a shrouded 4-wall board-to-wire header with a friction lock for positive retention.
TE CST-100 Header 3-644894-2, 2-Pos 0.100" Pitch
MPN3-644894-2
Active
TE Connectivity CST-100 header, order code 3-644894-2, 2 positions, single row, 0.100" (2.54mm) pitch, 250VAC, tin-plated mating contacts, through-hole right-angle, solder termination.
$0.5199Ref. price · indicative, final on quote
Source DocumentedChannel stated on listing & quote
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Independent China distributor & sourcing agent· Listing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Series | CST-100 |
| Type | Male Pin |
| Mounting | Through Hole, Right Angle |
| Connector type | Header |
| Fastening type | Friction Lock |
| Voltage rating | 250VAC |
| Current rating | Varies by Wire Gauge |
| Operating temperature | -55°C~105°C |
| Contact material | Copper Alloy |
| Insulation color | Black |
| Insulation height | 0.313\" (7.95mm) |
| Insulation material | Polyester |
All specifications
| Parameter | Value |
|---|---|
| Material flammability rating | UL94 V-0 |
| Style | Board to Cable/Wire |
| Package | Bulk |
| Shrouding | Shrouded - 4 Wall |
| Termination | Solder |
| Applications | General Purpose, Lighting |
| Contact shape | Square |
| Rows | 1 |
| Pitch | 0.100\" (2.54mm) |
| Positions | 2 |
| Contact finish - post | Tin |
| Contact length - post | 0.130\" (3.30mm) |
| Contact finish - mating | Tin |
| Contact length - mating | 0.280\" (7.11mm) |
Product details
Frequently asked questions
What compliance documentation does TE provide for the 3-644894-2?
RoHS and REACH status are on file per the manufacturer's compliance documentation.