Board-to-wire header, 12 circuits
The 3-644803-2 is the 12-circuit member of TE's MTA-100 shrouded header line, designed for board-to-wire connections with a friction lock to secure the mating housing.
TE MTA-100 3-644803-2 Header, 12 Pos, 0.100" Pitch
MPN3-644803-2
Active
TE Connectivity AMP Connectors MTA-100 header, order code 3-644803-2, 12 positions, single row, 0.100" (2.54mm) pitch, 250VAC, tin-plated mating contacts, through-hole right-angle, solder termination.
$1.4746Ref. price · indicative, final on quote
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
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Worldwide DispatchDHL/FedEx — transit quoted per order
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 |
| 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 |
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 | 12 |
| Contact finish - post | Tin |
| Contact length - post | 0.130\" (3.30mm) |
| Contact finish - mating | Tin |
| Contact length - mating | 0.200\" (5.08mm) |
Product details
Frequently asked questions
Where can I buy the 3-644803-2 and how do I get a price?
The 3-644803-2 is stocked and sold by TE Connectivity AMP Connectors distributors. Request a quote for current pricing and lead time based on your BOM quantity.