TE Connectivity AMP Connectors MTA-100 header, 2-644487-4, 4 positions, 0.100" (2.54 mm) pitch, single row, shrouded, through-hole, gold mating finish, friction lock, UL94 V-0.
| Parameter | Value |
|---|---|
| Series | MTA-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 |
| Contact shape | Square |
| Rows | 1 |
| Pitch | 0.100\" (2.54mm) |
| Positions | 4 |
| Contact finish - post | Tin |
| Contact length - post | 0.140\" (3.56mm) |
| Overall contact length | 0.440\" (11.18mm) |
| Contact finish - mating | Gold |
| Contact length - mating | 0.200\" (5.08mm) |
| Contact finish thickness - mating | 30.0µin (0.76µm) |
The 2-644487-4: Four positions in a single row, all loaded, mate with the matching MTA-100 receptacle housing.
The tin-plated solder post (0.140" long) wets well in wave-solder processes and provides a reliable through-hole joint.
Active lifecycle status — no end-of-life risk for current BOMs. RoHS compliant per.
Single row, 4 positions, all loaded. Pin 1 is typically marked on the housing. The mating interface follows the MTA-100 standard — mates with the corresponding 4-position receptacle housing.
Mates with any MTA-100 4-position receptacle housing that accepts 0.100" pitch male pins. The friction lock engages with the matching lock ramp on the receptacle.