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TE Connectivity AMP Connectors 9-146278-0-04 — Pin Headers

9-146278-0-04 TE Connectivity AMP Connectors 4-Pin Header

MPN9-146278-0-04
Active

TE Connectivity AMP Connectors AMPMODU Mod II, Header, Breakaway, 4 Positions, 0.100" (2.54mm) Pitch, Through Hole, Tin Contacts, UL94 V-0

$0.4200Ref. price · indicative, final on quote
RoHSRoHS Compliant
SeriesAMPMODU Mod II
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 Aug 2026

Specifications

9-146278-0-04 key specifications
ParameterValue
SeriesAMPMODU Mod II
TypeMale Pin
MountingThrough Hole
Connector typeHeader, Breakaway
Fastening typePush-Pull
Current rating3A
Operating temperature-65°C~105°C
Contact materialCopper Alloy
Insulation colorBlack
Insulation height0.090\" (2.29mm)
Insulation materialLiquid Crystal Polymer (LCP)
Material flammability ratingUL94 V-0

All specifications

9-146278-0-04 additional specifications
ParameterValue
StyleBoard to Board or Cable
PackageBulk
ShroudingUnshrouded
TerminationSolder
Contact shapeSquare
Rows1
Pitch0.100\" (2.54mm)
Positions4
Contact finish - postTin
Contact length - post0.120\" (3.05mm)
Overall contact length0.440\" (11.18mm)
Contact finish - matingTin
Contact length - mating0.230\" (5.84mm)
Contact finish thickness - post100.0µin (2.54µm)
Contact finish thickness - mating100.0µin (2.54µm)

Product details

The header mates with matching AMPMODU Mod II receptacles or female socket housings, using a push-pull fastening mechanism.

It ships in bulk packaging. RoHS compliant per current directive.

The 9-146278-0-04 is unshrouded and uses a 2.54mm pitch — the board footprint differs by 0.04mm per position, which may require a layout change. The 1-1871673-2 also adds a detent lock for vibration resistance, while the 9-146278-0-04 uses a simple push-pull mechanism.

Frequently asked questions

Where can I buy 9-146278-0-04 and how do I get a price?

The 9-146278-0-04 is available through independent distribution. No stock-holding claim is made — each order is sourced per request.

What is the recommended PCB hole size for 9-146278-0-04?

The contact post dimensions are 0.120" (3.05mm) length with a square cross-section typical of 0.025" square pins. A standard 0.040" (1.02mm) plated through-hole is commonly used for this pin size, but confirm with the TE product drawing for exact tolerances.