It is a 3-position, 2.5mm pitch shrouded header connector from JST's EH series, designed for wire-to-board applications.
B3B-EH(LF)(SN) AI Analysis:
Datasheet, Specs, Alternatives & ECAD
AI summary
Key specifications
- Positions
- 3
- Pitch
- 2.5 mm
- Current Rating
- 3 A
Compliance & Environment
- RoHS
- Compliant
- REACH
- -
- MSL
- -
- ECCN
- -
- HTSUS
- -
Application
General ElectronicsIndustrial
Datasheet
CAD Models
Download ECAD models for B3B-EH(LF)(SN): KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.
EDA Symbol
Schematic symbol for your EDA tool
PCB Footprint
Land pattern for PCB layout
3D Model
STEP file for mechanical design
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Where to Buy
Real-time and catalog pricing from verified distributors
Alternative components
5| Part | Details | Match |
|---|---|---|
![]() XH-3PAManufacturer | XH-3PA is a Conditional Drop-in for B3B-EH(LF)(SN), because output current rating covers the original; review pinout needs review (partial pin model or count mismatch). | Has caveats |

