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JST S20B-XADSS-N — Pin Headers

S20B-XADSS-N JST XAD Header 20 Pos 2.5mm RA

MPNS20B-XADSS-N
Active

JST XAD series, Board to Cable/Wire, Header, Male Pin, 20 Positions, 2.50 mm Pitch, Through Hole Right Angle, Locking Ramp, 3 A, 250 V, UL94 V-0

$2.3800Ref. price · indicative, final on quote
RoHSRoHS non-compliant
SeriesXAD
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 Aug 2026

Specifications

S20B-XADSS-N key specifications
ParameterValue
SeriesXAD
TypeMale Pin
MountingThrough Hole, Right Angle
Connector typeHeader
Fastening typeLocking Ramp
Voltage rating250V
Current rating3A
Operating temperature-25°C ~ 85°C
Contact materialCopper Alloy
Insulation colorNatural
Insulation height0.476\" (12.10mm)
Insulation materialPolyamide (PA66), Nylon 6/6, Glass Filled

All specifications

S20B-XADSS-N additional specifications
ParameterValue
Material flammability ratingUL94 V-0
StyleBoard to Cable/Wire
PackageBulk
ShroudingShrouded - 4 Wall
TerminationSolder
Contact shapeCircular
Rows2
Pitch0.098\" (2.50mm)
Positions20
Row spacing - mating0.098\" (2.50mm)
Contact finish - postTin
Contact length - post0.134\" (3.40mm)
Contact finish - matingTin

Product details

Right-angle header for wire-to-board in tight enclosures

A locking ramp on the shroud provides positive retention against vibration-induced disconnect — the mating receptacle clicks into place and stays there until deliberately released.

This part is RoHS non-compliant per the listed status; verify your assembly's regulatory requirements if RoHS compliance is a gate.

Frequently asked questions

What is the pitch and position count of S20B-XADSS-N?

The S20B-XADSS-N has a 2.50 mm mating pitch, a 2.50 mm row spacing, and 20 positions loaded in a dual-row layout.

Does S20B-XADSS-N mate with XAD series receptacles?

Yes, the S20B-XADSS-N is a shrouded header from the XAD series designed to mate with XAD series crimp receptacles. The locking ramp on the header engages the receptacle latch for vibration-resistant retention.

What is the closest functional second-source to S20B-XADSS-N?

Within the same XAD series, the S26B-XADSS-N (26 positions) and S18B-XADSS-N(LF)(SN) (18 positions) are the closest functional alternates, sharing the same pitch, right-angle orientation, and locking ramp.