TE Connectivity AMP Connectors CST-100 header, order code 644893-8, 8 positions, single row, 0.100" (2.54 mm) pitch, 250 VAC, tin-lead mating contacts, through-hole, solder termination.
| Parameter | Value |
|---|---|
| Series | CST-100 |
| Type | Male Pin |
| Mounting | Through Hole |
| 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 | 0.410\" (10.41mm) |
| Insulation material | Polyester |
| Parameter | Value |
|---|---|
| Material flammability rating | UL94 V-0 |
| Style | Board to Cable/Wire |
| Package | Bulk |
| Features | Board Guide |
| Shrouding | Shrouded - 4 Wall |
| Termination | Solder |
| Applications | General Purpose, Lighting |
| Contact shape | Square |
| Rows | 1 |
| Pitch | 0.100\" (2.54mm) |
| Positions | 8 |
| Contact finish - post | Tin-Lead |
| Contact length - post | 0.140\" (3.56mm) |
| Overall contact length | 0.520\" (13.21mm) |
| Contact finish - mating | Tin-Lead |
| Contact length - mating | 0.280\" (7.11mm) |
The 644893-8: Rated 250 VAC with tin-lead mating contacts, the header mounts through-hole and terminates by solder. The 4-wall shrouding and friction lock protect the mating interface against vibration-induced separation.
TE Connectivity AMP Connectors lists the 644893-8 as Obsolete.
Submit a request for quote (RFQ) for current lead time and unit pricing.
The functional replacement uses a different package and pinout — a board spin is required.