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TE Connectivity AMP Connectors 350789-1 — Pin Headers

350789-1 TE Connectivity Universal MATE-N-LOK Header 3 Pos

MPN350789-1
Active

TE Connectivity AMP Connectors Universal MATE-N-LOK header, 350789-1, 3 positions, 6.35 mm pitch, shrouded 4-wall, through-hole solder, locking ramp, tin-plated contacts, UL94 V-0.

$1.1000Ref. price · indicative, final on quote
RoHSROHS3 Compliant
SeriesUniversal MATE-N-LOK
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

350789-1 key specifications
ParameterValue
SeriesUniversal MATE-N-LOK
TypeMale Pin
MountingThrough Hole
Connector typeHeader
Fastening typeLocking Ramp
Contact materialPhosphor Bronze
Insulation colorWhite
Insulation height0.550\" (13.97mm)
Insulation materialPolyamide (PA), Nylon
Material flammability ratingUL94 V-0
StyleBoard to Cable/Wire
PackageBulk

All specifications

350789-1 additional specifications
ParameterValue
ShroudingShrouded - 4 Wall
TerminationSolder
ApplicationsGeneral Purpose
Contact shapeCircular
Rows1
Pitch0.250\" (6.35mm)
Positions3
Contact finish - postTin
Contact length - post0.155\" (3.94mm)
Contact finish - matingTin

Product details

6.35 mm Pitch, 3-Position Shrouded Header

The 350789-1: The 0.250-inch (6.35 mm) pitch gives generous spacing between contacts — useful for routing power or signal lines where creepage distance matters, or where the board layout can tolerate wide trace separation.

Peer Comparison: Pitch and Position Count

Compared to the 1-2232960-3, which is also a 3-position single-row shrouded header but at a 0.098-inch (2.50 mm) pitch, the 350789-1's 6.35 mm pitch occupies roughly 2.5× the board width per position. The wider pitch allows larger wire gauges in the mating receptacle and reduces the risk of solder-bridge shorts during wave soldering. The 1318699-3 is a 12-position, 4-row header at 4.20 mm pitch with gold plating — a different density tier for multi-signal harnesses.

Frequently asked questions

What is the pin arrangement of 350789-1?

It is a single row of 3 male pins, all positions loaded, in a straight through-hole orientation. Pin 1 is typically identified by the keying feature on the shrouded housing.

Where can I buy 350789-1?

Availability and current pricing confirmed at quote time — submit an RFQ for this part number.