TE Connectivity AMP Connectors MTA-100 header, order code 644803-4, 4 positions, single row, 0.100" (2.54 mm) pitch, 250 VAC, tin-lead mating contacts, through-hole right-angle, solder termination.
| Parameter | Value |
|---|---|
| Series | MTA-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 | 0.343\" (8.71mm) |
| 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 |
| 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 | 0.200\" (5.08mm) |
The 644803-4 is the 4-circuit member of TE's MTA-100 shrouded header family, routing signals from a PCB to a wire harness through a right-angle through-hole mount.
TE Connectivity AMP Connectors lists the 644803-4 as Obsolete. No official successor or pin-compatible alternative is published by the manufacturer.
The 644803-4 is available through independent surplus channels.
No pin-compatible alternative is listed by the manufacturer. The MTA-100 series includes other position counts, but no direct replacement for the 4-circuit right-angle shrouded header is published.