14-position unshrouded header, 0.100" pitch
The 4-644457-4 is the 14-circuit member of TE's MTA-100 unshrouded header line, a single-row through-hole right-angle part with tin-plated mating contacts and a UL94 V-0 thermoplastic housing.
TE MTA-100 4-644457-4 Header, 14 Pos, 0.100" Pitch
MPN4-644457-4
Active
TE Connectivity AMP Connectors MTA-100 header, order code 4-644457-4, 14 positions, single row, 0.100" (2.54 mm) pitch, 250 VAC, tin-plated mating contacts, through-hole right-angle, solder termination.
$0.8854Ref. price · indicative, final on quote
Source DocumentedChannel stated on listing & quote
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Independent supplier — new & surplus connector stock· Listing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Series | MTA-100 |
| Type | Male Pin |
| Mounting | Through Hole, Right Angle |
| Connector type | Header |
| Voltage rating | 250VAC |
| Current rating | Varies by Wire Gauge |
| Operating temperature | -55°C~105°C |
| Contact material | Copper Alloy |
| Insulation color | Natural |
| Insulation height | 0.100\" (2.54mm) |
| Insulation material | Thermoplastic |
| Material flammability rating | UL94 V-0 |
All specifications
| Parameter | Value |
|---|---|
| Style | Board to Cable/Wire |
| Package | Bulk |
| Shrouding | Unshrouded |
| Termination | Solder |
| Applications | General Purpose |
| Contact shape | Square |
| Rows | 1 |
| Pitch | 0.100\" (2.54mm) |
| Positions | 14 |
| Contact finish - post | Tin |
| Contact length - post | 0.110\" (2.79mm) |
| Contact finish - mating | Tin |
| Contact length - mating | 0.260\" (6.60mm) |
| Contact finish thickness - post | 150.0µin (3.81µm) |
| Contact finish thickness - mating | 150.0µin (3.81µm) |