The 1-644861-3 is the 13-position member of the TE MTA-100 header line, a shrouded single-row board-to-wire connector with a friction lock for retention. Rated 250VAC, the tin-lead plated contacts suit signal-level wiring where the current is limited by the wire gauge rather than the connector.
TE MTA-100 1-644861-3 Header, 13 Pos, 0.100" Pitch, Obsolete
MPN1-644861-3
Obsolete
TE Connectivity AMP Connectors MTA-100 header, order code 1-644861-3, 13 positions, single row, 0.100" (2.54mm) pitch, 250VAC, tin-lead plated mating contacts, through-hole, solder termination, shrouded with friction lock.
$2.5500Ref. price · indicative, final on quote
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for stock & sourcing questions
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent supplier — new & surplus connector stock· Listing updated Jul 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-Lead |
| Contact length - post | 0.140\" (3.56mm) |
| Overall contact length | 0.440\" (11.18mm) |
| Contact finish - mating | Tin-Lead |
| Contact length - mating | 0.200\" (5.08mm) |
Product details
Frequently asked questions
How can I get current pricing and availability for 1-644861-3?
Submit an RFQ for the 1-644861-3. Availability is confirmed per lot through surplus channels; no stock-holding claim is made.