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JST B11B-XASK-1(LF)(SN) — Pin Headers

B11B-XASK-1(LF)(SN) JST XA Header 11 Pos 2.5mm Tin

MPNB11B-XASK-1(LF)(SN)
Active

JST XA series, Board to Cable/Wire, Header, 11 Positions, 1 Row, 0.098" (2.50mm) Pitch, Through Hole, Solder/Press-Fit, Tin Contacts, Locking Ramp, UL94 V-0

$0.6400Ref. price · indicative, final on quote
RoHSRoHS Compliant
SeriesXA
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

B11B-XASK-1(LF)(SN) key specifications
ParameterValue
SeriesXA
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 height0.346\" (8.80mm)
Insulation materialPolyamide (PA66), Nylon 6/6, Glass Filled

All specifications

B11B-XASK-1(LF)(SN) additional specifications
ParameterValue
Mated stacking heights11.3mm
Material flammability ratingUL94 V-0
StyleBoard to Cable/Wire
PackageBulk
ShroudingShrouded - 4 Wall
TerminationPress-Fit, Solder
Contact shapeCircular
Rows1
Pitch0.098\" (2.50mm)
Positions11
Contact finish - postTin
Contact length - post0.134\" (3.40mm)
Contact finish - matingTin

Product details

Position Count vs Peer Alternatives

The B11B-XASK-1(LF)(SN): For a 12-circuit variant, the B12B-XASK-1 shares the same 2.50mm pitch, 3A rating, locking ramp, and 11.3mm mated stack height — the only difference is one additional position. If your BOM calls for 12 circuits, that part is a direct swap in footprint and mating half.

This header mates with JST XA series crimp receptacles (housing + terminal).

Frequently asked questions

What is the mating housing for JST B11B-XASK-1(LF)(SN)?

This header mates with JST XA series crimp receptacles. The receptacle housing and matching crimp terminals are ordered separately — confirm the circuit count and wire gauge against the XA series catalog.