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JST B12B-PASK(LF)(SN) — Pin Headers

B12B-PASK(LF)(SN) JST PA Header 12 Pos 2mm Tin RoHS

MPNB12B-PASK(LF)(SN)
Active

JST PA series, Board to Cable/Wire, 12 Positions, Header, 0.079" (2.00mm) Pitch, Through Hole, Tin, Locking Ramp, 3A, 250V, UL94 V-0

$0.7900Ref. price · indicative, final on quote
RoHSRoHS Compliant
SeriesPA
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

B12B-PASK(LF)(SN) key specifications
ParameterValue
SeriesPA
TypeMale Pin
MountingThrough Hole
Connector typeHeader
Fastening typeLocking Ramp
Voltage rating250V
Current rating3A
Operating temperature-25°C~85°C
Contact materialCopper Alloy
Insulation colorNatural
Insulation height0.303\" (7.70mm)
Insulation materialPolybutylene Terephthalate (PBT), Glass Filled

All specifications

B12B-PASK(LF)(SN) additional specifications
ParameterValue
Mated stacking heights9.9mm, 14.7mm, 14.9mm
Material flammability ratingUL94 V-0
StyleBoard to Cable/Wire
PackageBulk
ShroudingShrouded - 4 Wall
TerminationKinked Pin, Solder
Contact shapeSquare
Rows1
Pitch0.079\" (2.00mm)
Positions12
Contact finish - postTin
Contact length - post0.118\" (3.00mm)
Overall contact length0.319\" (8.10mm)
Contact finish - matingTin
Contact length - mating0.126\" (3.20mm)

Product details

2.00 mm Pitch, 12-Position Header with Locking Ramp

The B12B-PASK(LF)(SN) is a JST PA series header designed for board-to-wire connections.

Mated Stacking Heights and Board Fit

This header supports three mated stacking heights: 9.9 mm, 14.7 mm, and 14.9 mm, depending on the mating receptacle used. The insulation height of 0.303" (7.70 mm) and the natural color housing are consistent across the PA series.

Peer Comparison: B12B-PASK vs. B12B-PASK-1(LF)(SN)

For a buyer evaluating B12B-PASK(LF)(SN) against B12B-PASK, the functional second-source is the same base part number (B12B-PAS) with identical dimensions and ratings. The board guide on the -1 suffix is the only delta — if the PCB layout accommodates it, the -1 variant is a drop-in replacement.

Frequently asked questions

How can I order B12B-PASK(LF)(SN) and check availability?

The B12B-PASK(LF)(SN) is sourced through independent distribution against your RFQ. No on-hand stock is advertised.