BAV21 The Vishay BAV21 is a small signal switching diode with a repetitive reverse voltage rating of 250V and a maximum forward current of 250mA. It is housed in a DO-35 package.
Mfr Part #:

BAV21

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Vishay BAV21 is a small signal switching diode with a repetitive reverse voltage rating of 250V and a maximum forward current of 250mA. It is housed in a DO-35 package.
✓ Total Stock: 285 pcs
$ Price Range: $0.44

BAV21 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
285 pcs
285 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 On Request On Request

BAV21 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Diode Type
Halogen Free
Lead Style

BAV21 Description

Short technical summary and product information.

The Vishay BAV21 is a small signal switching diode designed for various electronic applications. It features a repetitive reverse voltage rating of up to 250V and can handle a maximum forward current of 250mA. The diode exhibits a maximum forward voltage of 1V and a maximum surge current of 1A.

 

This switching diode is constructed using Silicon Epitaxial Planar technology and is AEC-Q101 qualified. It is compliant with RoHS directive 2002/95/EC and WEEE 2002/96/EC, and is halogen-free according to IEC 61249-2-21 definition.

 

The BAV21 is supplied in a DO-35 package, suitable for through-hole mounting. Its specifications make it a reliable choice for general-purpose switching applications where high voltage and moderate current handling are required.

BAV21 Quick Information

Product Type: Switching Diode
Canonical Name: BAV21 Switching Diode
Subcategory: Rectifier

BAV21 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

BAV21 Estimated Pricing

Qty Low High
1+ $0.44 $0.44

Estimated market price range - modelled values for guidance only, not live distributor offers.

BAV21 Features

  • 250V repetitive reverse voltage rating.
  • 250mA maximum forward current.
  • 1V maximum forward voltage.
  • 50ns maximum reverse recovery time.
  • DO-35 package for through-hole mounting.

BAV21 Applications

  • High-voltage switching power supplies
  • General purpose signal switching circuits
  • Automotive electronic control modules
  • Reverse polarity protection circuits
  • High-speed rectification in converters

BAV21 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the maximum reverse voltage of BAV21?

The maximum repetitive reverse voltage is 250V.

What is the forward current rating of BAV21?

The forward current rating is 250mA.

What is the forward voltage drop of BAV21?

The maximum forward voltage is 1V.

What is the reverse recovery time of BAV21?

The maximum reverse recovery time is 50ns.

What is the package type of BAV21?

The package is DO-35.

What is the forward surge current rating of BAV21?

The forward surge current rating is 1A.

Is BAV21 a small signal diode?

Yes, it is classified as a small signal diode.

BAV21 Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
BAV21
BAV21
Vishay
The Vishay BAV21 is a small signal switching diode with a repetitive reverse voltage of 250V and a forward current of 250mA. It comes in a DO-35 package.
View Part
BAV21
BAV21
Philips
The Vishay BAV21 is a small signal switching diode designed for high voltage applications. It features a repetitive reverse voltage rating of 250V and a forward current of 250mA.
View Part
Home

Categories