ST12503A0 Datasheet, Specs, Alternatives & ECAD | EEC | PartGenie

AI summary

ST12503A0 product

ST12503A0 is a 12-pin EEC 10/100Base-TX magnetic module for BMS designs, integrating Ethernet transformers and common-mode chokes.

Best for

10/100Base-TX interfaces
BMS equipment requiring Ethernet isolation

Avoid if

The design requires a different Ethernet speed or an unverified package footprint

Check before use

PCB footprint and pin numbering
Isolation and creepage requirements
Reflow soldering limits

Key specifications

Interface: 10/100Base-TX
Pins: 12
Operating temperature: -40 °C to +125 °C

Compliance & Environment

RoHS: -
REACH: -
MSL: Level 1; floor life 0.5 year at ≤30 °C/60% RH
ECCN: -
HTSUS: -

Application

BMS10/100Base-TX Ethernet

Datasheet

8c1b57a68f0ccee5ebcf5dcad297b422_ST12503A0.pdf

800 KB

CAD Models

Download ECAD models for ST12503A0: 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

Generate library

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

ST12503A0 is an EEC 10/100Base-TX magnetic module with dual transformer channels and common-mode chokes.