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JST B2B-XH-A — Pin Headers

JST B2B-XH-A 2-Pin Header 2.50mm Pitch Shrouded Active

MPNB2B-XH-A
Active

JST XH series header, order code B2B-XH-A, 2 positions, single row, 2.50 mm pitch, 3 A, 250 V, through-hole vertical, press-fit/solder termination, tin-plated mating contacts.

$0.1500Ref. price · indicative, final on quote
RoHSROHS3 Compliant
SeriesXH
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

B2B-XH-A key specifications
ParameterValue
SeriesXH
TypeMale Pin
MountingThrough Hole
Connector typeHeader
Fastening typeDetent Lock
Voltage rating250V
Current rating3A
Operating temperature-25°C ~ 85°C
Contact materialBrass
Insulation colorNatural
Insulation height0.276\" (7.00mm)
Insulation materialPolyamide (PA66), Nylon 6/6

All specifications

B2B-XH-A additional specifications
ParameterValue
Mated stacking heights9.8mm
Material flammability ratingUL94 V-0
StyleBoard to Cable/Wire
PackageBulk
ShroudingShrouded - 4 Wall
TerminationPress-Fit, Solder
Contact shapeSquare
Rows1
Pitch0.098\" (2.50mm)
Positions2
Contact finish - postTin
Contact length - post0.134\" (3.40mm)
Contact finish - matingTin

Product details

2.50 mm pitch, 2-position shrouded header

Through-hole termination and press-fit option

Termination is listed as press-fit and solder, meaning the through-hole tails are designed for a press-in fit before wave soldering — common for high-retention headers in vibration-prone assemblies.

Rated 3 A at 250 V with UL94 V-0 housing

Current rating is 3 A per contact at 250 V, with a natural (uncolored) PA66 housing rated UL94 V-0.

Frequently asked questions

What is the pitch and pin count of JST B2B-XH-A?

The pitch is 0.098" (2.50 mm) and the pin count is 2 positions, single row, all loaded.