Vishay Semiconductor Diodes Division
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BZX85B39-TR
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BZX85B39-TR

Product Overview

Category

The BZX85B39-TR belongs to the category of Zener diodes.

Use

It is commonly used for voltage regulation and protection in electronic circuits.

Characteristics

  • Zener voltage: 39V
  • Power dissipation: 1.3W
  • Package type: DO-41
  • Operating temperature range: -65°C to +200°C
  • Forward voltage: 1.1V
  • Reverse current: 5µA

Packaging/Quantity

The BZX85B39-TR is typically available in reels with a quantity of 500 or 1000 units per reel.

Specifications

  • Zener voltage: 39V
  • Power dissipation: 1.3W
  • Maximum forward voltage: 1.1V
  • Maximum reverse current: 5µA
  • Package type: DO-41
  • Operating temperature range: -65°C to +200°C

Detailed Pin Configuration

The BZX85B39-TR has two pins and follows the standard pin configuration for Zener diodes, with the anode connected to one pin and the cathode connected to the other.

Functional Features

The BZX85B39-TR provides a stable and precise 39V reference voltage, making it suitable for voltage regulation and protection in various electronic circuits. It exhibits low impedance and sharp breakdown characteristics.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Low impedance
  • Sharp breakdown characteristics
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • Sensitive to temperature variations

Working Principles

The BZX85B39-TR operates based on the Zener effect, where it maintains a constant voltage across its terminals when reverse-biased, allowing it to regulate voltage in electronic circuits.

Detailed Application Field Plans

The BZX85B39-TR is widely used in: - Voltage regulators - Overvoltage protection circuits - Signal clamping circuits - Voltage references

Detailed and Complete Alternative Models

Some alternative models to the BZX85B39-TR include: - 1N4737A - BZT52C39 - 1N5226B - MMBZ39VALT1G

In conclusion, the BZX85B39-TR Zener diode offers precise voltage regulation and protection capabilities, making it a valuable component in various electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací BZX85B39-TR v technických řešeních

  1. What is the maximum power dissipation of BZX85B39-TR?

    • The maximum power dissipation of BZX85B39-TR is 1.3W.

  2. What is the voltage rating of BZX85B39-TR?

    • BZX85B39-TR has a voltage rating of 39V.

  3. What is the forward voltage drop of BZX85B39-TR?

    • The forward voltage drop of BZX85B39-TR is typically 0.9V at 200mA.

  4. What is the reverse leakage current of BZX85B39-TR?

    • The reverse leakage current of BZX85B39-TR is typically 5µA at its maximum reverse voltage.

  5. What is the temperature coefficient of BZX85B39-TR?

    • The temperature coefficient of BZX85B39-TR is typically 5mV/°C.

  6. What are the typical applications of BZX85B39-TR?

    • BZX85B39-TR is commonly used in voltage regulation, overvoltage protection, and general purpose diode applications.

  7. What is the operating temperature range of BZX85B39-TR?

    • BZX85B39-TR can operate within a temperature range of -65°C to +175°C.

  8. What is the package type of BZX85B39-TR?

    • BZX85B39-TR is available in a DO-41 package.

  9. What is the maximum junction temperature of BZX85B39-TR?

    • The maximum junction temperature of BZX85B39-TR is 175°C.

  10. Is BZX85B39-TR RoHS compliant?

    • Yes, BZX85B39-TR is RoHS compliant, making it suitable for use in environmentally conscious designs.