TE Connectivity AMP Connectors CST-100 header, order code 644894-4, 4 positions, single row, 0.100" (2.54mm) pitch, 250VAC, tin-lead plated male square pins, through-hole right-angle, solder termination, shrouded with friction lock.
| 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 |
| 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 | 4 |
| Contact finish - post | Tin-Lead |
| Contact length - post | 0.130\" (3.30mm) |
| Contact finish - mating | Tin-Lead |
| Contact length - mating | 0.280\" (7.11mm) |
The 644894-4 is the 4-circuit member of TE's CST-100 shrouded header line, a board-to-cable/wire connector with a friction lock for positive retention.
A board spin may be required for a functional replacement.
Available through surplus distributor channels. Submit an RFQ for current availability and pricing — quantities are lot-specific.