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BAS21 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

BAS21 product

BAS21

Diodes - Rectifiers - Single

Fast SwitchingSOT-23250V

The BAS21 is a 250V, 200mA fast switching diode in a SOT-23 package, ideal for general-purpose switching circuits.

Best for

  • General purpose switching
  • Signal rectification

Avoid if

  • High-power rectification requiring >200mA
  • Applications requiring ultra-low forward voltage drops

Check before use

  • Thermal dissipation limits
  • Reverse recovery requirements for specific high-speed circuits

Key specifications

Reverse Voltage
250 V
Forward Current
200 mA
Reverse Recovery Time
50 ns

Compliance & Environment

RoHS
RoHS Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

General Purpose Switching

Datasheet

1c57063434a13e2c951aee3b55152c5a_ONSM-S-A0003584816-1.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for BAS21: 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

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

Design and risk insights

Questions & answers

The BAS21 is a fast switching diode designed for general-purpose applications, featuring a 250V reverse voltage rating and a 200mA average forward current capacity.