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JST B5B-EH-A(LF)(SN) — Pin Headers

JST B5B-EH-A(LF)(SN) Header — 5 Pos, 2.5mm Pitch, Tin

MPNB5B-EH-A(LF)(SN)
Active

JST EH series, Board to Cable/Wire, Header, 5 Positions, 2.50mm Pitch, Through Hole, Tin Contacts, Friction Lock, UL94 V-0, Active

$0.2400Ref. price · indicative, final on quote
RoHSROHS3 Compliant
SeriesEH
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

B5B-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

B5B-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)
Positions5
Contact finish - postTin
Contact length - post0.126\" (3.20mm)
Contact finish - matingTin
Contact length - mating0.130\" (3.30mm)

Product details

The B5B-EH-A(LF)(SN): At 2.50mm pitch, the 5-position header occupies about 12.5 mm of board edge — a compact footprint for a single-row wire-to-board interconnect. Through-hole termination with press-fit solder tails (contact post length 0.126") provides a mechanically robust anchor for the cable strain that pulls on the header during service.

The housing material is UL94 V-0 rated polyamide 6/6.

Frequently asked questions

What is the closest functional equivalent to B5B-EH-A(LF)(SN)?

The B5B-EH-A (without LF/SN suffix) is functionally identical — same tin-plated contacts, same 5 positions, same 2.50mm pitch. The only difference is the lead-free compliance marking; the LF(SN) variant is ROHS3 Compliant.

What style and series does B5B-EH-A(LF)(SN) belong to?

It is a Board to Cable/Wire header in JST's EH series. The connector type is a header with a shrouded 3-wall housing and friction-lock fastening.