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JST B07B-XASK-1(LF)(SN) — Pin Headers

JST B07B-XASK-1(LF)(SN) XA Series Header – 7 Pos, 2.5mm

MPNB07B-XASK-1(LF)(SN)
Active

JST XA series, Board to Cable/Wire, 7 circuits, 2.50mm pitch, shrouded - 4 wall, locking ramp, press-fit/solder termination, through hole, tin contacts, UL94 V-0, -25°C to 85°C, 3 A, 250 V

$0.4800Ref. price · indicative, final on quote
RoHSRoHS Compliant
SeriesXA
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

B07B-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

B07B-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)
Positions7
Contact finish - postTin
Contact length - post0.134\" (3.40mm)
Contact finish - matingTin

Product details

7-position, 2.50 mm pitch, locking ramp header for wire-to-board

The B07B-XASK-1(LF)(SN): JST XA series header, 7 positions loaded, 2.50 mm pitch, mates with a cable-side receptacle via a locking ramp for vibration-resistant retention. The 11.3 mm mated stack height and 0.346" (8.80 mm) insulation height define the z-axis clearance for the enclosure design.

Press-fit termination and through-hole mounting

RoHS compliant per; housing is UL94 V-0 rated glass-filled nylon 6/6.

How this header compares to its 8-position sibling

Frequently asked questions

What is the mating connector for B07B-XASK-1(LF)(SN)?

It mates with a JST XA series cable-side receptacle (female housing with crimp terminals). The locking ramp on the header engages the latch on the receptacle for positive retention.

Is B07B-XASK-1(LF)(SN) RoHS compliant?

Yes, it is RoHS Compliant per the manufacturer listing.

What is the current rating of the JST XA series header?

Rated 3 A per contact at 250 V, with tin-plated contacts.