TE Connectivity AMP Connectors MTA-100 header, order code 1-644488-3, 13 positions, single row, 0.100" (2.54 mm) pitch, 250 VAC, tin-lead plated mating contacts, through-hole right-angle, solder termination, shrouded 4-wall, friction lock.
| 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 | 13 |
| 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 1-644488-3: Rated 250 VAC, UL94 V-0 polyester housing, operating range -55°C to 105°C.
Marked obsolete by TE Connectivity. No official successor or cross-reference documented for this MTA-100 header.
Sourced through independent surplus channels. Submit an RFQ with the BOM quantity for availability and pricing.
No pin-compatible alternative is documented. The MTA-100 series includes active-position headers at the same pitch, but a board spin may be required for a different pinout.