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B04B-XASK-1-A(LF)(SN) AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

B04B-XASK-1-A(LF)(SN) product

B04B-XASK-1-A(LF)(SN)

Interconnects

JSTXA Series2.5mm PitchShrouded Header

The JST B04B-XASK-1-A is a 4-position, 2.5mm pitch shrouded header connector designed for through-hole PCB mounting, featuring a polarizing boss for secure mating.

Best for

  • Wire-to-board connections
  • Consumer electronics
  • Industrial control systems

Avoid if

  • Applications requiring high-vibration resistance without additional strain relief

Check before use

  • PCB hole dimensions and piercing method

Key specifications

Positions
4
Pitch
2.5 mm
Current Rating
3 A
Voltage Rating
250 V

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Consumer ElectronicsIndustrial Equipment

Datasheet

B04B-XASK-1-A(LF)(SN)-JST-datasheet-12512459.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for B04B-XASK-1-A(LF)(SN): KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

2
PartDetailsMatch
B4B-XH-A(LF)(SN)Manufacturer

JST XH 4P header matches rating and pitch but uses a different mating interface.

Needs validation

Design and risk insights

Questions & answers

It is a 4-circuit, 2.5mm pitch shrouded header connector from JST's XA series, designed for through-hole PCB mounting.