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Vishay BAV21TR High Voltage Diode

The BAV21TR is a high-voltage diode designed for general purposes in electronic circuits. Featuring a silicon epitaxial planar structure, it is qualified under the AEC-Q101 standard, ensuring reliability under automotive and industrial conditions. It has a maximum repetitive peak reverse voltage of 250V and an average forward current of 250mA. Mechanical specifications include a compact package with a cathode band color of black, and it is available in tape and reeV/ammopack packaging. Thermal resistance junction to ambient air is 300KW, with a junction temperature rating of 175°C, making it suitable for durable electrical applications.

Authorized Distributors
Source:Newark
Part No:BAV21-TR
Stock:32365
Inv Date:06-09-2026
Price: Unit price: $0.372
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Source:DigiKey
Part No:BAV21-TR
Stock:46311
Inv Date:06-09-2026
Price: Unit price: $0.39
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Part No:BAV21-TR
Stock:63231
Inv Date:06-10-2026
Price: Unit price: $0.38
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Part No:BAV21TR
Stock:0
Inv Date:06-10-2026
Price: N/A
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Part No:BAV21 T/R
Stock:0
Inv Date:06-10-2026
Price: N/A
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Part No:BAV21-TR
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.07
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Part No:BAV21-TR
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.0194
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Part No:BAV21-TR
Stock:14993
Inv Date:06-10-2026
Price: N/A
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Vishay BAV21TR High Voltage Diode Specifications:

  • Maximum repetitive peak reverse voltage: 250V
  • Maximum forward continuous current: 250mA
  • Peak forward surge current: 1A
  • Power dissipation: 500mW
  • Thermal resistance junction to ambient air: 300KW
  • Junction temperature: 175°C
  • Storage temperature range: -65°C to +175°C
  • Package dimensions: 26 mm min. length, 3.9 mm max. width, 1.7 mm height
  • Material: Silicon epitaxial planar
  • Cathode band color: black
  • Packaging options: TR/10K reel, TAP/10K ampoupack
  • RoHS and Halogen-Free compliant

Buy the Vishay BAV21TR – Reliable High Voltage Diode for Industrial Applications

Experience the dependability of the Vishay BAV21TR, a high-voltage diode suitable for general electronic applications. It handles voltages up to 250V with an average forward current of 250mA. Designed with silicon epitaxial planar technology, it ensures reliable operation within a temperature range of -65°C to +175°C. Compact and robust, this diode features black cathode marking and is available in tape and reeV/ammopack packaging, making it the ideal choice for industrial, automotive, and consumer electronics projects.

Get Vishay BAV21TR today—built for precision and long-lasting durability in high-voltage electronic circuits.

Frequently Asked Questions

Where can I buy Vishay BAV21TR?

You can click on the BUY or RFQ button to purchase BAV21TR from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part BAV21TR?

You can download the BAV21TR datasheet or visit the Vishay website for support.

Who is the manufacturer of BAV21TR?

Vishay

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