Skip to main content
JST SM12B-ZESS-TB — Pin Headers, Sockets & Housings

JST ZE SM12B-ZESS-TB Header, 12 Pos, 1.50mm, SMT RA

MPNSM12B-ZESS-TB
Active

JST ZE series header, order code SM12B-ZESS-TB, 12 positions, single row, 1.50 mm pitch, 2 A, 100 V, tin-plated mating contacts, surface-mount right-angle, solder termination.

$1.2200Ref. price · indicative, final on quote
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

SM12B-ZESS-TB key specifications
ParameterValue
SeriesZE
TypeOuter Shroud Contact
MountingSurface Mount, Right Angle
Connector typeHeader
Fastening typeLocking Ramp
Voltage rating100V
Current rating2A
Operating temperature-25°C ~ 85°C
Contact materialCopper Alloy
Insulation colorNatural
Insulation height0.228\" (5.80mm)
Insulation materialPolyamide (PA), Nylon

All specifications

SM12B-ZESS-TB additional specifications
ParameterValue
Material flammability ratingUL94 V-0
StyleBoard to Cable/Wire
FeaturesSolder Retention
PackageTape & Reel (TR) Cut Tape (CT)
ShroudingShrouded - 4 Wall
TerminationSolder
Contact shapeRectangular
Rows1
Pitch0.059\" (1.50mm)
Positions12
Contact finish - postTin
Contact finish - matingTin

Product details

1.50 mm pitch, 12-circuit board-to-wire header

The SM12B-ZESS-TB is the 12-circuit member of JST's ZE series board-to-wire header line, a single-row shrouded header at 1.50 mm pitch. It carries tin-plated mating contacts rated 2 A per circuit at 100 V, with a locking ramp for positive retention and a UL94 V-0 polyamide housing.

Frequently asked questions

What is the closest pin-compatible alternative to SM12B-ZESS-TB in the ZE series?

No pin-compatible alternative is listed in the ZE series at this pitch and position count. The SM12B-ZESS-TB is the 12-position single-row header in the series; other position counts share the same 1.50 mm pitch and footprint but differ in circuit count.