Skip to main content
JST B14B-XASK-1-A — Pin Headers

B14B-XASK-1-A JST XA Series 14-Position 2.5mm Header

MPNB14B-XASK-1-A
Active

JST XA series, B14B-XASK-1-A, 14-position single-row through-hole header, 2.50mm pitch, shrouded 4-wall, locking ramp, tin-plated contacts, rated 3A at 250V, mated stack height 11.3mm.

$0.8400Ref. price · indicative, final on quote
RoHSRoHS non-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

B14B-XASK-1-A 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

B14B-XASK-1-A additional specifications
ParameterValue
Mated stacking heights11.3mm
Material flammability ratingUL94 V-0
StyleBoard to Cable/Wire
PackageBulk
FeaturesBoard Guide
ShroudingShrouded - 4 Wall
TerminationPress-Fit, Solder
Contact shapeCircular
Rows1
Pitch0.098\" (2.50mm)
Positions14
Contact finish - postTin
Contact length - post0.118\" (3.00mm)
Contact finish - matingTin

Product details

14-position 2.5mm pitch header with locking ramp

Rated at 3A per contact and 250V, this header handles signal and moderate power on the same row. The mated stack height of 11.3mm gives clearance for wire routing under the connector body. Termination is press-fit, solder — the press-fit tails hold the part during wave solder without secondary fixturing.

Frequently asked questions

What is the mating connector for B14B-XASK-1-A?

It mates with JST XA series crimp receptacles (sold separately). The locking ramp on this header engages the receptacle latch for a vibration-resistant connection.

Is B14B-XASK-1-A RoHS compliant?

No — the listing shows RoHS non-compliant. If your project requires RoHS, consider the alternate MPN B14B-XASK-1-A(LF)(SN), which is functionally identical and RoHS compliant.