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JST B20B-KRWHK-C(LF)(SN) — Pin Headers

JST B20B-KRWHK-C(LF)(SN) KRW Header 2.00mm 20-Pin Through

MPNB20B-KRWHK-C(LF)(SN)
Active

JST Sales America Inc. KRW series, Board to Cable/Wire, Header, Male Pin, 20 positions, 2.00mm pitch, dual-row, through hole, press-fit/solder termination, tin contacts, UL94 V-0, gray insulation

$1.0800Ref. price · indicative, final on quote
JST B20B-KRWHK-C(LF)(SN) datasheet (PDF)
RoHSROHS3 Compliant
SeriesKRW
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

B20B-KRWHK-C(LF)(SN) key specifications
ParameterValue
SeriesKRW
TypeMale Pin
MountingThrough Hole
Connector typeHeader
Fastening typeLatch Holder
Voltage rating100VAC/DC
Current rating1A
Operating temperature-25°C~85°C
Contact materialCopper Alloy
Insulation colorGray
Insulation height0.295\" (7.50mm)
Insulation materialPolyamide (PA66), Nylon 6/6

All specifications

B20B-KRWHK-C(LF)(SN) additional specifications
ParameterValue
Material flammability ratingUL94 V-0
StyleBoard to Cable/Wire
PackageBulk
ShroudingShrouded - 4 Wall
TerminationPress-Fit, Solder
Contact shapeSquare
Rows2
Pitch0.079\" (2.00mm)
Positions20
Row spacing - mating0.256\" (6.50mm)
Contact finish - postTin
Contact length - post0.134\" (3.40mm)
Contact finish - matingTin

Product details

20-Pin Shrouded Header for Wire-to-Board

The B20B-KRWHK-C(LF)(SN): Rated 100V AC/DC and 1A per contact, with tin-on-tin contact finish — suited for signal-level interconnects where repeated mating cycles are moderate.

Insulation height of 7.50mm above the board surface — check z-height clearance if the header sits near a panel or enclosure lid.

ROHS3 compliant. Housing is UL94 V-0 rated polyamide (PA66).

Mates with JST KRW series crimp receptacles (sold separately) — the dual-row 2.00mm pitch and latch holder fastening are the compatibility checkpoints.

Frequently asked questions

What is the mating connector for B20B-KRWHK-C(LF)(SN)?

The mating half is a JST KRW series crimp receptacle (dual-row, 2.00mm pitch) with a latch holder. The receptacle accepts the matching crimp terminals and wire seals.