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BAS21A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

BAS21A product

BAS21A

Diodes - Rectifiers - Single

Fast SwitchingSOT-23Diode

The BAS21A is a 250V, 200mA fast-switching diode in an SOT-23 package, ideal for general-purpose switching circuits.

Best for

  • General purpose switching
  • Signal rectification

Avoid if

  • High-power rectification requiring >200mA average current

Check before use

  • Pin configuration (BAS21 vs BAS21A/C/S)

Key specifications

VRRM
250 V
IO
200 mA
trr
50 ns

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

General Switching

Datasheet

e064f1013a6a83a2157f0fffcbfa76bf_2303011000_Guangdong-Hottech-BAS21A_C5364256.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for BAS21A: 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 BAS21A is a high-conductance, fast-switching diode designed for general-purpose switching applications, packaged in a surface-mount SOT-23 format.