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JST B2B-EH-A(LF)(SN) — Pin Headers

JST B2B-EH-A(LF)(SN) EH Series Header 2 Pos 2.5mm Pitch

MPNB2B-EH-A(LF)(SN)
Active

JST EH series, Board to Cable/Wire header, 2 positions, 2.50mm pitch, 3 A, 250 V, through-hole, shrouded 3-wall, friction lock, tin-plated contacts, UL94 V-0, natural insulator.

$0.1400Ref. price · indicative, final on quote
RoHSRoHS Compliant
SeriesEH
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

B2B-EH-A(LF)(SN) key specifications
ParameterValue
SeriesEH
TypeMale Pin
MountingThrough Hole
Connector typeHeader
Fastening typeFriction Lock
Voltage rating250V
Current rating3A
Operating temperature-25°C~85°C
Contact materialBrass
Insulation colorNatural
Insulation height0.236\" (6.00mm)
Insulation materialPolyamide (PA66), Nylon 6/6

All specifications

B2B-EH-A(LF)(SN) additional specifications
ParameterValue
Mated stacking heights8.1mm
Material flammability ratingUL94 V-0
StyleBoard to Cable/Wire
PackageBulk
ShroudingShrouded - 3 Wall
TerminationPress-Fit, Solder
Contact shapeSquare
Rows1
Pitch0.098\" (2.50mm)
Positions2
Contact finish - postTin
Contact length - post0.126\" (3.20mm)
Contact finish - matingTin
Contact length - mating0.130\" (3.30mm)

Product details

2.50 mm Pitch, 3 A — JST EH Series 2-Position Header

The B2B-EH-A(LF)(SN): Rated 3 A at 250 V, the tin-plated contacts handle signal and low-power duty without the temperature rise exceeding the housing material limit.

Mated Stack Height and Termination Check

2 vs 4 vs 5 Positions — Same Series, Same Footprint

The B4B-EH-A and B5B-EH-A are the 4-position and 5-position siblings in the same EH series, sharing the 2.50 mm pitch, 3 A rating, 250 V rating, friction lock, and 8.1 mm stack height.

Frequently asked questions

What is the mating housing for JST B2B-EH-A(LF)(SN)?

This header mates with JST EH series crimp housings (e.g., EHR-2 or equivalent 2-position receptacle) that accept the appropriate crimp terminals.

Is B2B-EH-A(LF)(SN) RoHS compliant?

Yes, it is RoHS compliant per the JST listing.