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TE Connectivity AMP Connectors 175785-1 — Pin Headers

175785-1 TE Connectivity Multi-Lock Header, 20 Pos, 3.5mm

MPN175785-1
Active

TE Connectivity AMP Connectors Multi-Lock, 175785-1, board-to-cable/wire header, 20 positions, 2 rows, 3.50mm pitch, right-angle through-hole, shrouded, latch holder, tin contacts, -30°C to 105°C.

$4.2600Ref. price · indicative, final on quote
RoHSROHS3 Compliant
SeriesMulti-Lock
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

175785-1 key specifications
ParameterValue
SeriesMulti-Lock
TypeTab
MountingThrough Hole, Right Angle
Fastening typeLatch Holder
Current ratingVaries by Wire Gauge
Operating temperature-30°C ~ 105°C
Contact materialBrass
Insulation colorWhite
Insulation height0.622\" (15.80mm)
Insulation materialPolybutylene Terephthalate (PBT)
StyleBoard to Cable/Wire
PackageTray

All specifications

175785-1 additional specifications
ParameterValue
FeaturesMounting Flange
ShroudingShrouded - 4 Wall
TerminationSolder
ApplicationsAutomotive, General Purpose
Contact shapeRectangular
Rows2
Pitch0.138\" (3.50mm)
Positions20
Row spacing - mating0.232\" (5.90mm)
Contact finish - postTin
Contact length - post0.157\" (4.00mm)
Contact finish - matingTin

Product details

Board-to-cable/wire header with latch holder

The 175785-1 is a 20-position, dual-row header from TE's Multi-Lock series, designed for board-to-cable/wire connections. It uses a 3.50mm pitch and a 5.90mm row spacing, giving you a compact but routable footprint on the PCB. A latch holder on the shroud locks the mating housing in place without screws — the latch clicks home and resists vibration-induced separation in automotive and industrial gear.

Sourcing and lifecycle status

Current pricing and lead time are confirmed at quote time.

Mating and termination details

Tin plating is cost-effective for moderate mating-cycle applications — it wears faster than gold but works well where the connector is mated infrequently. Through-hole solder termination with a 4.00mm post length gives a solid mechanical anchor on the board. The 4-wall shrouding protects the tabs during handling and guides the mating housing into alignment.

Temperature range and application fit

The PBT insulation material holds up to typical soldering and cleaning processes. Current rating varies by wire gauge used in the mating half — the header itself does not set the ampacity limit; the wire and terminal do. Confirm the wire size and terminal rating for your load.

Frequently asked questions

What is the mating receptacle for 175785-1?

The 175785-1 mates with a Multi-Lock receptacle housing that accepts the corresponding tab terminals. Look for housings in the same series with a 3.50mm pitch and latch-compatible profile.