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Molex 1723104102 — Pin Headers

Molex 1723104102 Ultra-Fit Header – 2-Pos, 3.50mm

MPN1723104102
Active

Molex Ultra-Fit 172310 series header, 2-position single-row, 3.50mm pitch, right-angle through-hole, shrouded 4-wall, tin-plated male pins, latch holder, UL94 V-0 LCP housing, rated 600 VAC/DC, -40°C to 105°C.

$1.0200Ref. price · indicative, final on quote
RoHSRoHS Compliant
SeriesUltra-Fit 172310
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

1723104102 key specifications
ParameterValue
SeriesUltra-Fit 172310
TypeMale Pin
MountingThrough Hole, Right Angle
Connector typeHeader
Fastening typeLatch Holder
Voltage rating600VAC/DC
Current ratingVaries by Wire Gauge
Operating temperature-40°C ~ 105°C
Contact materialCopper Alloy
Insulation colorNatural
Insulation height0.534\" (13.56mm)
Insulation materialLiquid Crystal Polymer (LCP)

All specifications

1723104102 additional specifications
ParameterValue
Material flammability ratingUL94 V-0
StyleBoard to Cable/Wire
PackageTray
FeaturesBoard Guide, Glow Wire Compliant
ShroudingShrouded - 4 Wall
TerminationSolder
Contact shapeSquare
Rows1
Pitch0.138\" (3.50mm)
Positions2
Contact finish - postTin
Contact length - post0.126\" (3.20mm)
Contact finish - matingTin
Contact finish thickness - post60.0µin (1.52µm)
Contact finish thickness - mating60.0µin (1.52µm)

Product details

Board-to-wire header with a positive latch

The 1723104102: This is a 2-position, single-row header from the Molex Ultra-Fit 172310 series, designed for board-to-cable/wire applications. The 3.50mm pitch sets the board footprint and the per-contact current ceiling — at the rated voltage of 600 VAC/DC, the limiting factor is the wire gauge selected, not the header itself.

Pitch, plating, and temperature range

Tin-plated mating contacts with 60.0µin (1.52µm) thickness — adequate for moderate mating cycles in non-corrosive environments. The tin finish on the solder post matches standard wave-solder processes. Glow wire compliant — a safety certification for household appliances where the connector must withstand a glow wire without igniting.

Mates with the Ultra-Fit 172310 series receptacle housing using the matching crimp terminals. Through-hole solder termination — the 0.126" (3.20mm) post length is compatible with standard PCB thicknesses. Board guide features assist alignment during automated assembly.

Frequently asked questions

What is the pin configuration of the 1723104102?

It is a 2-position, single-row header with all positions loaded.