Board-to-wire header, 13 circuits
The 3-644861-3 is the 13-circuit member of TE's MTA-100 shrouded header line, a board-to-wire interconnect for general-purpose use. The 4-wall shrouding and friction lock keep the pair aligned under vibration.
TE MTA-100 Header 3-644861-3, 13 Pos 2.54mm
MPN3-644861-3
Active
TE Connectivity AMP Connectors MTA-100 header, order code 3-644861-3, 13 positions, single row, 0.100" (2.54 mm) pitch, 250 VAC, tin-plated mating contacts, through hole, solder termination.
$1.3720Ref. 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 |
| 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 |
All specifications
| 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 |
| Contact length - post | 0.140\" (3.56mm) |
| Overall contact length | 0.440\" (11.18mm) |
| Contact finish - mating | Tin |
| Contact length - mating | 0.200\" (5.08mm) |
Product details
Frequently asked questions
What compliance documentation is available for 3-644861-3?
RoHS and REACH documentation is provided by TE Connectivity; consult the product drawing for the current compliance status.