The closest functional alternative is 1376779-2, also a 12-position AMPMODU Mod II header with gold mating finish, but the gold thickness is 8.00 µinch — roughly half the mating cycle life of the 15.0 µinch on 9-146276-0-12. If your application sees frequent disconnect/reconnect, the thicker plating buys you margin.

9-146276-0-12 TE Connectivity AMPMODU Mod II Header, 12 Pos
MPN9-146276-0-12
Active
TE Connectivity AMPMODU Mod II, 9-146276-0-12, Header, Breakaway, 12 Positions, 1 Row, 0.100" (2.54 mm) Pitch, Through Hole, Gold Mating, Tin Post, UL94 V-0
$1.5000Ref. price · indicative, final on quote
StockContact for availability
Lead timeIn Stock wk
MOQ1 pcs
- New & original stockTraceable channels only — no mixed lots, no re-taped reels.
- Factory packaging where availableSealed reels, trays and bags; cut quantities always stated on the quote.
- Photo-verified countsEvery line counted and photographed before the box closes.
- PayPal buyer protectionPay by T/T, PayPal or Payoneer — card payments covered end to end.
Specifications
| Parameter | Value |
|---|---|
| Series | AMPMODU Mod II |
| Gender | Male Pin |
| Mounting type | Through Hole |
| Connector type | Header, Breakaway |
| Fastening type | Push-Pull |
| Current rating | 3A |
| Operating temperature | -65°C ~ 105°C |
| Contact material | Copper Alloy |
| Insulation color | Black |
| Insulation height | 0.090\" (2.29mm) |
| Insulation material | Liquid Crystal Polymer (LCP) |
| Material flammability rating | UL94 V-0 |
| Style | Board to Board or Cable |
| Package | Bulk |
| Shrouding | Unshrouded |
| Termination | Solder |
| Contact shape | Square |
| Rows | 1 |
| Pitch | 0.100\" (2.54mm) |
| Positions | 12 |
| Contact finish - post | Tin |
| Contact length - post | 0.125\" (3.18mm) |
| Overall contact length | 0.533\" (13.55mm) |
| Contact finish - mating | Gold |
| Contact length - mating | 0.318\" (8.08mm) |
| Contact finish thickness - post | 100.0µin (2.54µm) |
| Contact finish thickness - mating | 15.0µin (0.38µm) |
Product details
Frequently asked questions
What mates with this 12-pin breakaway header?
The unshrouded header requires the mating half to have its own alignment features — it does not provide shroud protection against misalignment.
Can 9-146276-0-12 be used for wire-to-board connections?
Yes, the connector style is listed as Board to Board or Cable. The unshrouded male pins accept crimp socket housings from the AMPMODU Mod II family, making it suitable for wire-to-board harnesses.
Where can I buy 9-146276-0-12?
This part is sourced per RFQ through independent distribution.