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JST B3B-ZR-SM4-TF(LF)(SN) — Pin Headers

JST B3B-ZR-SM4-TF(LF)(SN) ZH Header SMD 3 Pos 1.5mm

MPNB3B-ZR-SM4-TF(LF)(SN)
Active

JST ZH series, 3-position, 1-row, shrouded header, surface-mount, 1.50 mm pitch, 1 A, 50 V, tin-plated contacts, natural PA6T housing, UL94 V-0.

$0.6100Ref. price · indicative, final on quote
RoHSRoHS Compliant
SeriesZH
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

B3B-ZR-SM4-TF(LF)(SN) key specifications
ParameterValue
SeriesZH
TypeMale Pin
MountingSurface Mount
Connector typeHeader
Fastening typeDetent Lock
Voltage rating50V
Current rating1A
Operating temperature-25°C~85°C
Contact materialBrass
Insulation colorNatural
Insulation height0.197\" (5.00mm)
Insulation materialPolyamide (PA6T), Nylon 6T, Glass Filled

All specifications

B3B-ZR-SM4-TF(LF)(SN) additional specifications
ParameterValue
Mated stacking heights6.4mm
Material flammability ratingUL94 V-0
StyleBoard to Cable/Wire
PackageTape & Reel (TR); Cut Tape (CT)
FeaturesSolder Retention
ShroudingShrouded - 4 Wall
TerminationSolder
Contact shapeCircular
Rows1
Pitch0.059\" (1.50mm)
Positions3
Contact finish - postTin
Contact finish - matingTin

Product details

The B3B-ZR-SM4-TF(LF)(SN): This is a 3-position, single-row, shrouded header from JST's ZH series.

Current and Voltage Ceiling for Signal Duty

Tin is adequate for low-cycle applications (under 50 mating cycles) in clean, indoor environments. For higher cycle counts or corrosive atmospheres, the gold-plated variant in the ZH series would be a better fit.

Frequently asked questions

What is the pinout of B3B-ZR-SM4-TF(LF)(SN)?

It is a 3-position, single-row header with all positions loaded. The pinout is 1-2-3 in a straight line on 1.50 mm pitch. Mates with JST ZH series crimp receptacle housings.

Can B3B-ZR-SM4-TF(LF)(SN) handle 1 A current?

This is a signal-level rating — not suitable for power distribution above that ceiling.