BY203-20STR Datasheet, Specs, Alternatives & ECAD | Vishay General Semiconductor - Diodes Division | PartGenie

AI summary

BY203-20STR product

The BY203-20S is a high-voltage fast avalanche sinterglass diode rated for 2000 V and 250 mA, optimized for TV-line output and switch-mode power supply applications.

Best for

TV-line output circuits
Switch mode power supplies

Avoid if

Applications requiring extremely low forward voltage drop
Ultra-fast switching applications below 300 ns

Check before use

Thermal derating based on ambient temperature
Avalanche energy limits

Key specifications

VRRM: 2000 V
IF(AV): 250 mA
trr: 300 ns

Compliance & Environment

RoHS: ROHS3 Compliant
REACH: REACH Unaffected
MSL: 1 (Unlimited)
ECCN: EAR99
HTSUS: 8541.10.0070

Application

Power Supply

Datasheet

294bc575ff31ff0a52d914b0416219a6_2306140940_Vishay-Intertech-BY203-20STR_C190694.pdf

800 KB

CAD Models

Download ECAD models for BY203-20STR: 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

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Alternative components

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Design and risk insights

Questions & answers

The BY203-20S is a fast avalanche sinterglass diode from Vishay, designed for high-voltage rectification and switching applications.