Board Footprint and Current Budget
The 1-1744426-7: The tin-plated mating surface is rated for moderate cycle counts — expect 25-50 mates before contact resistance drifts, fine for harness assembly and one-time field installs.
1-1744426-7 TE Economy Power 2.5 Header, 17 Pos, Right Angle
MPN1-1744426-7
Active
TE Connectivity AMP Connectors Economy Power 2.5 series, 1-1744426-7, board-to-cable/wire header, 17 positions, 1 row, 2.50 mm pitch, shrouded 4-wall, right-angle through-hole, kinked pin solder termination, tin-plated contacts, friction lock, board lock, UL94 V-0, rated 4.2 A, 250 VAC, -55 to 105 °C.
$0.8345Ref. 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 China distributor & sourcing agent· Listing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Series | Economy Power 2.5 |
| Type | Male Pin |
| Mounting | Through Hole, Right Angle |
| Connector type | Header |
| Fastening type | Friction Lock |
| Voltage rating | 250VAC |
| Current rating | 4.2A |
| Operating temperature | -55°C ~ 105°C |
| Contact material | Copper Alloy |
| Insulation color | White |
| Insulation height | 0.299\" (7.60mm) |
| Insulation material | Polyamide (PA), Nylon |
All specifications
| Parameter | Value |
|---|---|
| Material flammability rating | UL94 V-0 |
| Style | Board to Cable/Wire |
| Package | Bulk |
| Features | Board Lock |
| Shrouding | Shrouded - 4 Wall |
| Termination | Kinked Pin, Solder |
| Applications | General Purpose, Industrial, Lighting |
| Contact shape | Circular |
| Rows | 1 |
| Pitch | 0.098\" (2.50mm) |
| Positions | 17 |
| Contact finish - post | Tin |
| Contact length - post | 0.126\" (3.20mm) |
| Contact finish - mating | Tin |
| Contact length - mating | 0.141\" (3.60mm) |
Product details
Frequently asked questions
What is the closest pin-compatible alternative to 1-1744426-7?
No direct pin-compatible alternative is documented within the Economy Power 2.5 series for this 17-position, right-angle, tin-plated configuration. The 17-position count is unique to this order code; a different position count would require a board layout change.