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BM12B-NSHSS-TBT — JST product photo

BM12B-NSHSS-TBT JST NSH Header, 12 Pos, 1 mm Pitch, SMT

MPNBM12B-NSHSS-TBT
Active

JST Sales America Inc. NSH series, Board to Cable/Wire Header, 12 positions, single row, 0.039" (1.00 mm) pitch, Surface Mount, Tin contacts, Latch Holder, 1 A, 50 V, UL94 V-0, Natural insulation, 7.8 mm mated stack height.

$1.1800Ref. price · indicative, final on quote
StockContact for availability
Lead timeIn Stock wk
MOQ1 pcs
  • New & original stockTraceable channels only — no mixed lots, no re-taped reels.
  • Factory packaging where availableSealed reels, trays and bags; cut quantities always stated on the quote.
  • Photo-verified countsEvery line counted and photographed before the box closes.
  • PayPal buyer protectionPay by T/T, PayPal or Payoneer — card payments covered end to end.

Specifications

BM12B-NSHSS-TBT Technical Specifications
ParameterValue
SeriesNSH
GenderMale Pin
Mounting typeSurface Mount
Connector typeHeader
Fastening typeLatch Holder
Voltage rating50V
Current rating1A
Operating temperature-25°C ~ 85°C
Contact materialCopper Alloy
Insulation colorNatural
Insulation height0.236\" (6.00mm)
Insulation materialPolyamide (PA), Nylon
Mated stacking heights7.8mm
Material flammability ratingUL94 V-0
StyleBoard to Cable/Wire
PackageTape & Reel (TR) Cut Tape (CT)
FeaturesPick and Place, Solder Retention
ShroudingShrouded - 4 Wall
TerminationSolder
Rows1
Pitch0.039\" (1.00mm)
Positions12
Contact finish - postTin
Contact finish - matingTin

Product details

The BM12B-NSHSS-TBT is a 12-position, single-row header from JST's NSH series, on a 1.00 mm pitch — the tightest common pitch for wire-to-board interconnects in this class, which means the PCB footprint demands careful routing clearance between adjacent traces.

Sourcing and compliance: active but RoHS non-compliant

Note that the part is RoHS non-compliant — confirm your assembly's exemption or waiver before committing the BOM line.

Frequently asked questions

What is the mating connector for BM12B-NSHSS-TBT?

It mates with the NSH series crimp receptacle housing (female side). The latch holder on the header engages with the corresponding latch on the receptacle to secure the pair.

Is BM12B-NSHSS-TBT RoHS compliant?

No, the BM12B-NSHSS-TBT is listed as RoHS non-compliant. Verify your application's exemption or waiver before ordering.

What is the closest functional second-source to BM12B-NSHSS-TBT?

The BM14B-NSHSS-TBT is the 14-position version in the same NSH series, with identical pitch, current, voltage, and features — a direct functional alternative if the circuit count can be adjusted.