Skip to main content
TE Connectivity AMP Connectors 4-1971906-4 — Pin Headers

4-1971906-4 TE Connectivity Header 8 Pos 3.3mm Pitch

MPN4-1971906-4
Active

TE Connectivity AMP Connectors Grace Inertia, GIC header, 4-1971906-4, 8 positions, 2 rows, 3.30mm pitch, shrouded 4-wall, through-hole, kinked pin solder termination, latch holder fastening, yellow insulation, UL94 V-0, -30°C to 105°C, 250VAC.

$0.3400Ref. price · indicative, final on quote
RoHSRoHS Compliant
SeriesGrace Inertia, GIC
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 China distributor & sourcing agent· Listing updated Aug 2026

Specifications

4-1971906-4 key specifications
ParameterValue
SeriesGrace Inertia, GIC
TypeMale Pin
MountingThrough Hole
Connector typeHeader
Fastening typeLatch Holder
Voltage rating250VAC
Current ratingVaries by Wire Gauge
Operating temperature-30°C ~ 105°C
Contact materialBrass
Insulation colorYellow
Insulation height0.561\" (14.25mm)
Insulation materialPolyamide (PA66), Nylon 6/6, Glass Filled

All specifications

4-1971906-4 additional specifications
ParameterValue
Material flammability ratingUL94 V-0
StyleBoard to Cable/Wire
PackageTray
FeaturesBoard Guide
ShroudingShrouded - 4 Wall
TerminationKinked Pin, Solder
ApplicationsGeneral Purpose, Industrial
Contact shapeSquare
Rows2
Pitch0.130\" (3.30mm)
Positions8
Row spacing - mating0.205\" (5.20mm)
Contact finish - postTin
Contact length - post0.118\" (3.00mm)
Overall contact length0.575\" (14.60mm)
Contact finish - matingTin

Product details

Grace Inertia 8-Position Header

At 3.30mm mating pitch, this header is wider than the 2.00mm pitch of the CT series header 1-292164-1, which packs 11 positions in a single row. The 8-position dual-row layout here gives you more room per contact for routing traces between pads — useful when the board carries higher-voltage signals. Compared to the 4.20mm pitch ATX header 4-1775099-7 (20 positions, 9A), this Grace Inertia part runs at a tighter pitch and lower current density, but the latch holder and shrouding are similar. The key difference is position count and current capacity — pick the ATX if you need 9A per circuit and 20 positions.

Frequently asked questions

Where can I buy 4-1971906-4 and what is the lead time?

We source 4-1971906-4 through our independent supply network.

What is the mating connector for 4-1971906-4?

This header mates with a Grace Inertia receptacle housing (same series) that accepts crimp terminals. The latch holder on the header engages the corresponding lock on the receptacle — confirm the circuit count and keying match your harness side.

What is the current rating for 4-1971906-4?

The current rating varies by wire gauge — TE does not specify a fixed per-contact ampacity for this header. Derate based on the actual wire size, ambient temperature, and number of circuits loaded.