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1N2821B - 50 Watt Zener Diodes

Download the 1N2821B datasheet PDF. This datasheet also covers the 1N2804B variant, as both devices belong to the same 50 watt zener diodes family and are provided as variant models within a single manufacturer datasheet.

Description

This series of high power 50W Zener diodes, JEDEC registered 1N2804B through 1N2846B and 1N4557B through 1N4564B, provide voltage regulation in values from 3.9 V to 200 V broad range of voltages.

Features

  • JEDEC registered IN2804 through 1N2846B and 1N4557 through 1N4564B numbers.
  • Internal solder bond construction.
  • Hermetically sealed (welded).
  • Zener voltage 3.9 V to 200 V.
  • JAN, JANTX, and JANTXV qualifications also available per MIL-PRF-19500/114 on most family members (see E.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (1N2804B-Microsemi.pdf) that lists specifications for multiple related part numbers.

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
1N2804B – 1N2846RB and 1N4557B – 1N4564RB Available on commercial versions 50 Watt Zener Diodes Qualified per MIL-PRF-19500/114 DESCRIPTION This series of high power 50W Zener diodes, JEDEC registered 1N2804B through 1N2846B and 1N4557B through 1N4564B, provide voltage regulation in values from 3.9 V to 200 V broad range of voltages. They may be operated up to 50 W with adequate mounting and heat sinking due to their low thermal resistance. These Zeners are also available in reverse polarity. On select part numbers, these Zeners are also available in JAN, JANTX, and JANTXV military qualifications. Important: For the latest information, visit our website http://www.microsemi.com. FEATURES • JEDEC registered IN2804 through 1N2846B and 1N4557 through 1N4564B numbers.
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