Skip to main content
JST SM02(4.0)B-BHS-1-TB — Pin Headers

SM02(4.0)B-BHS-1-TB JST BH Header SMD R/A 2Pos 4mm

MPNSM02(4.0)B-BHS-1-TB
Active

JST BH series, SM02(4.0)B-BHS-1-TB, board-to-cable/wire header, 2 positions, 0.157" (4.00mm) pitch, surface-mount right-angle, shrouded 4-wall, detent lock, 1 A, 600 V, tin-plated contacts.

$0.5500Ref. price · indicative, final on quote
RoHSRoHS non-compliant
SeriesBH
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

SM02(4.0)B-BHS-1-TB key specifications
ParameterValue
SeriesBH
TypeMale Pin
MountingSurface Mount, Right Angle
Connector typeHeader
Fastening typeDetent Lock
Voltage rating600V
Current rating1A
Operating temperature-25°C ~ 85°C
Contact materialCopper Alloy
Insulation colorNatural
Insulation height0.126\" (3.20mm)
Insulation materialPolyamide (PA), Nylon

All specifications

SM02(4.0)B-BHS-1-TB additional specifications
ParameterValue
Material flammability ratingUL94 V-0
StyleBoard to Cable/Wire
PackageTape & Reel (TR) Cut Tape (CT)
FeaturesSolder Retention
ShroudingShrouded - 4 Wall
TerminationSolder
Contact shapeSquare
Rows1
Pitch0.157\" (4.00mm)
Positions2
Contact finish - postTin
Contact finish - matingTin

Product details

Board-to-cable header for 4 mm pitch harnesses

The SM02(4.0)B-BHS-1-TB: This is a 2-position, single-row header from JST's BH series, designed for board-to-cable/wire connections. A detent lock on the housing gives audible feedback when the connector pair is fully seated, helping prevent partial mates in the field.

The base product number is SM02(4.0.

Frequently asked questions

Is SM02(4.0)B-BHS-1-TB RoHS compliant?

No — the standard version is marked RoHS non-compliant. For RoHS-required builds, use the functionally identical sibling SM02(4.0)B-BHS-1-TB(LF)(SN), which carries the LF (lead-free) suffix.

What is the mating receptacle for this header?

The SM02(4.0)B-BHS-1-TB mates with JST BH series crimp-style receptacles that accept 4.00 mm pitch contacts. The detent lock on the header engages with the corresponding latch on the receptacle housing. Confirm the exact receptacle part number against your wire gauge and contact plating requirements.