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Hirose Electric Co Ltd FX30B-3P-3.81DSA20 — Pin Headers, Sockets & Housings

Hirose FX30B-3P-3.81DSA20, 3 pos, 3.81mm, 15A

MPNFX30B-3P-3.81DSA20
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Hirose FunctionMax FX30B board-to-board header, 3 positions, 3.81mm pitch, single row, 15A per circuit at 250V. Gold-plated mating contacts, tin-plated posts, push-pull fastening, 2-wall shroud, board lock, through-hole solder termination, -55 to 105 °C, UL94 V-0, 20mm mated stack height.

$4.3200Ref. price · indicative, final on quote
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 China distributor & sourcing agent· Listing updated Jul 2026

Specifications

FX30B-3P-3.81DSA20 key specifications
ParameterValue
SeriesFunctionMax™ FX30B
TypeMale Blade
MountingThrough Hole
Connector typeHeader
Fastening typePush-Pull
Voltage rating250V
Current rating15A
Operating temperature-55°C ~ 105°C
Contact materialCopper Alloy
Insulation colorBlack
Insulation height0.559\" (14.20mm)
Insulation materialPolyamide (PA), Nylon

All specifications

FX30B-3P-3.81DSA20 additional specifications
ParameterValue
Mated stacking heights20mm
Material flammability ratingUL94 V-0
StyleBoard to Board
PackageTray
FeaturesBoard Guide, Board Lock
ShroudingShrouded - 2 Wall
TerminationSolder
Contact shapeRectangular
Rows1
Pitch0.150\" (3.81mm)
Positions3
Contact finish - postTin
Contact length - post0.130\" (3.30mm)
Contact finish - matingGold
Contact finish thickness - post39.4µin (1.00µm)
Contact finish thickness - mating3.90µin (0.099µm)

Frequently asked questions

What is the FX30B-3P-3.81DSA20's connector style?

The listed style is Board to Board — it is a mid-stack header for direct board-to-board interconnection, not a wire-to-board or panel connector.