Skip to main content
TE Connectivity AMP Connectors 641971-1 — Pin Headers

641971-1 TE Connectivity Universal MATE-N-LOK Header 9 Pos

MPN641971-1
Active

TE Connectivity Universal MATE-N-LOK header, 9 positions, 3 rows, 6.35 mm pitch, 12 A per circuit at 600 VAC, through-hole solder, tin-plated phosphor bronze contacts, shrouded 4-wall, locking ramp, natural PA/nylon, -40°C to 105°C, Active, RoHS.

$1.8400Ref. price · indicative, final on quote
RoHSRoHS Compliant
SeriesUniversal MATE-N-LOK
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

641971-1 key specifications
ParameterValue
SeriesUniversal MATE-N-LOK
TypeMale Pin
MountingThrough Hole
Connector typeHeader
Fastening typeLocking Ramp
Voltage rating600VAC
Current rating12A
Operating temperature-40°C~105°C
Contact materialPhosphor Bronze
Insulation colorNatural
Insulation height0.550\" (13.97mm)
Insulation materialPolyamide (PA), Nylon

All specifications

641971-1 additional specifications
ParameterValue
Material flammability ratingUL94 V-2
StyleBoard to Cable/Wire
PackageBulk
FeaturesBoard Guide
ShroudingShrouded - 4 Wall
TerminationSolder
ApplicationsGeneral Purpose
Contact shapeCircular
Rows3
Pitch0.250\" (6.35mm)
Positions9
Row spacing - mating0.250\" (6.35mm)
Contact finish - postTin
Contact length - post0.155\" (3.94mm)
Contact finish - matingTin

Product details

6.35 mm Pitch, 12 A, 600 VAC — Power Distribution Header

The 6.35 mm pitch and 0.250" row spacing give each contact room to carry 12 A at 600 VAC without crowding the board trace — the limiting factor is the PCB copper width, not the connector.

Locking Ramp and Board Guide for Vibration Resistance

The integrated board guide on the housing aligns the header during PCB insertion, preventing pin damage in automated assembly or rework.

Tin-Plated Contacts and Material Choices

Frequently asked questions

What is the recommended mating receptacle for 641971-1?

The Universal MATE-N-LOK receptacle housing (e.g., 1-480424-0 series) with the matching crimp terminals accepts this header. The 6.35 mm pitch and locking ramp are series-specific — confirm the circuit count and row configuration with the mating half before ordering.