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TE Connectivity AMP Connectors 1734595-3 — Pin Headers

1734595-3 TE Connectivity 1mm Pitch SMT Header, 3 Pos

MPN1734595-3
Active

TE Connectivity AMP Connectors, High Performance Interconnect (HPI) series, Board to Cable/Wire header, 3 positions, 1.00 mm pitch, shrouded 4-wall, SMT, 1 A, 50 V, Tin contacts, UL94 V-0, Active

$1.3300Ref. price · indicative, final on quote
RoHSRoHS Compliant
SeriesHigh Performance Interconnect (HPI)
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

1734595-3 key specifications
ParameterValue
SeriesHigh Performance Interconnect (HPI)
TypeMale Pin
MountingSurface Mount
Connector typeHeader
Voltage rating50V
Current rating1A
Operating temperature-55°C ~ 105°C
Contact materialPhosphor Bronze
Insulation colorIvory
Insulation height0.169\" (4.30mm)
Insulation materialPolyamide (PA9T), Nylon 9T
Material flammability ratingUL94 V-0

All specifications

1734595-3 additional specifications
ParameterValue
StyleBoard to Cable/Wire
PackageTape & Reel (TR) Cut Tape (CT)
FeaturesPick and Place, Solder Retention
ShroudingShrouded - 4 Wall
TerminationSolder
ApplicationsAutomotive, General Purpose, Industrial, Medical
Contact shapeSquare
Rows1
Pitch0.039\" (1.00mm)
Positions3
Contact finish - postTin
Contact finish - matingTin
Contact finish thickness - post120.0µin (3.05µm)
Contact finish thickness - mating120.0µin (3.05µm)

Product details

1.00 mm pitch SMT header for signal-level board-to-cable links

The 1734595-3 is a 3-position, single-row shrouded header from TE's High Performance Interconnect (HPI) series, built for board-to-cable/wire applications. Full 4-wall shrouding protects the square male pins from bending during mating, a real help when the cable assembly gets plugged in blind behind a panel.

SMT termination with pick-and-place and solder retention

Surface-mount termination on a 1.00 mm pitch calls for tight pad layout, but TE built in pick-and-place and solder retention features so the part stays put during reflow.

Active production — no obsolescence watch needed

Lifecycle status is Active. RoHS compliant. Sourced per RFQ against your BOM quantity — no stock-holding claim, but we can quote it on order.

The closest peer in the ledger is the 1394090-1: that part is a 6-position, through-hole right-angle header at 2.85 mm pitch — a different footprint and mounting style entirely. The 1734595-3 is the tighter-pitch SMT option for 3-position signal duty; the 1394090-1 handles more circuits with a wider pitch and through-hole retention. No direct drop-in replacement exists.

Frequently asked questions

What is the mated connector for 1734595-3?

This is a shrouded header from the HPI series; it mates with a corresponding HPI receptacle housing and crimp terminals.