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JST SM04B-NSHSS-TB (LF)(SN) — Pin Headers

JST SM04B-NSHSS-TB (LF)(SN) NSH Header 1mm Pitch 4-Pin SMT

MPNSM04B-NSHSS-TB (LF)(SN)
Active

JST NSH series, 4-position header, 1.00 mm pitch, 1 A, 50 V, surface-mount right-angle, shrouded with latch holder, tin-plated contacts, UL94 V-0 natural nylon.

$0.8100Ref. price · indicative, final on quote
RoHSRoHS Compliant
SeriesNSH
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

SM04B-NSHSS-TB (LF)(SN) key specifications
ParameterValue
SeriesNSH
TypeMale Pin
MountingSurface Mount, Right Angle
Connector typeHeader
Fastening typeLatch Holder
Voltage rating50V
Current rating1A
Operating temperature-25°C~85°C
Contact materialCopper Alloy
Insulation colorNatural
Insulation height0.173\" (4.40mm)
Insulation materialPolyamide (PA), Nylon

All specifications

SM04B-NSHSS-TB (LF)(SN) additional specifications
ParameterValue
Material flammability ratingUL94 V-0
StyleBoard to Cable/Wire
PackageTape & Reel (TR); Cut Tape (CT)
FeaturesSolder Retention
ShroudingShrouded - 4 Wall
TerminationSolder
Rows1
Pitch0.039\" (1.00mm)
Positions4
Contact finish - postTin
Contact finish - matingTin

Product details

1.00 mm Pitch, 4-Position Signal Header — What It Carries

The SM04B-NSHSS-TB (LF)(SN): Rated 50 V and 1 A per circuit, it's a signal-level interconnect — think sensor inputs, low-power I/O, or control lines where you don't need the current headroom of a larger pitch.

Right-Angle SMT with a Latch That Holds

Solder retention feet anchor the header during reflow and resist shear force from the cable strain after assembly.

Frequently asked questions

Is JST SM04B-NSHSS-TB RoHS compliant?

Yes, it carries RoHS compliance — no conflict with EU or similar restricted-substance regulations.

What is the current rating of SM04B-NSHSS-TB?

That's a signal-level rating — adequate for sensor inputs, control lines, or low-power I/O, not for power distribution.