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73547-105LF

73547-105LF Amphenol ICC (FCI) Rib-Cage™ III Header

MPN73547-105LF
Active

Amphenol ICC (FCI) Rib-Cage™ III board-to-board header, 10 positions, dual-row, 1.27 mm pitch, shrouded 4-wall, SMT, 1 A per contact, 30 µinch gold mating finish, UL94 V-0, -55°C to 130°C.

$0.9932Ref. 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 Aug 2026

Specifications

73547-105LF key specifications
ParameterValue
SeriesRib-Cage™ III
TypeMale Pin
MountingSurface Mount
Connector typeHeader
Fastening typePush-Pull
Current rating1A (DC)
Operating temperature-55°C~130°C
Insulation colorNatural
Insulation height0.364\" (9.25mm)
Insulation materialThermoplastic, Glass Filled
Mated stacking heights9.93mm
Material flammability ratingUL94 V-0

All specifications

73547-105LF additional specifications
ParameterValue
StyleBoard to Board
PackageTube
FeaturesBoard Guide
ShroudingShrouded - 4 Wall
TerminationSolder
Contact shapeSquare
Rows2
Pitch0.050\" (1.27mm)
Positions10
Row spacing - mating0.050\" (1.27mm)
Contact finish - postTin
Contact finish - matingGold or Gold, GXT™
Contact length - mating0.130\" (3.30mm)
Contact finish thickness - post100.0µin (2.54µm)
Contact finish thickness - mating30.0µin (0.76µm)

Product details

Board-to-Board Mezzanine Fit: 10 Circuits at 1.27 mm Pitch

The 73547-105LF: A board guide on the header further reduces mis-mate risk during assembly. The post tails are tin-plated at 100 µinch for good solderability to the PCB.

This is a surface-mount header with solder termination — the SMT pads sit on the board surface, so the footprint must match the 1.27 mm pitch and the dual-row layout. In a vibration environment, consider a secondary retention method or a locking header variant.

Frequently asked questions

What is the pinout of 73547-105LF?

The header has 10 positions, all loaded, arranged in two rows with 1.27 mm pitch between rows and between positions. The contact shape is square male pin. The base product number is 73547; consult the product drawing for the exact pin numbering sequence.