Taiwan Semiconductor Corporation
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BZT52B20 RHG
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BZT52B20 RHG

Product Overview

Category

The BZT52B20 RHG belongs to the category of Zener diodes.

Use

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

Characteristics

  • Zener voltage: 20V
  • Power dissipation: 500mW
  • Package type: SOD-123
  • Operating temperature range: -65°C to +150°C

Packaging/Quantity

The BZT52B20 RHG is typically available in reels with a quantity of 3000 units per reel.

Specifications

  • Zener voltage: 20V
  • Power dissipation: 500mW
  • Maximum forward voltage: 1.5V
  • Reverse current: 5μA
  • Package type: SOD-123
  • Operating temperature range: -65°C to +150°C

Detailed Pin Configuration

The BZT52B20 RHG has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.

Functional Features

  • Voltage regulation: The BZT52B20 RHG maintains a constant output voltage even when there are variations in input voltage or load.
  • Overvoltage protection: It prevents the circuit from being damaged by excessive voltage spikes.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Small form factor
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • Susceptible to thermal runaway at high currents

Working Principles

The BZT52B20 RHG operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased.

Detailed Application Field Plans

The BZT52B20 RHG is widely used in: - Voltage regulators - Overvoltage protection circuits - Switching power supplies - Electronic instrumentation

Detailed and Complete Alternative Models

Some alternative models to the BZT52B20 RHG include: - BZX84C20 - 1N4746A - MMSZ5248B

In conclusion, the BZT52B20 RHG is a Zener diode that provides precise voltage regulation and overvoltage protection in various electronic applications.

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Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng BZT52B20 RHG sa mga teknikal na solusyon

  1. What is the maximum power dissipation of BZT52B20 RHG?

    • The maximum power dissipation of BZT52B20 RHG is 300mW.

  2. What is the forward voltage drop of BZT52B20 RHG?

    • The forward voltage drop of BZT52B20 RHG is typically 0.9V at a forward current of 20mA.

  3. What is the reverse standoff voltage of BZT52B20 RHG?

    • The reverse standoff voltage of BZT52B20 RHG is 20V.

  4. What is the operating temperature range of BZT52B20 RHG?

    • The operating temperature range of BZT52B20 RHG is -65°C to +150°C.

  5. Is BZT52B20 RHG RoHS compliant?

    • Yes, BZT52B20 RHG is RoHS compliant.

  6. What is the typical leakage current of BZT52B20 RHG?

    • The typical leakage current of BZT52B20 RHG is 1µA at the working voltage.

  7. Can BZT52B20 RHG be used for voltage regulation in low-power applications?

    • Yes, BZT52B20 RHG is suitable for voltage regulation in low-power applications.

  8. Does BZT52B20 RHG have a high surge capability?

    • Yes, BZT52B20 RHG has a high surge capability and can withstand transient over-voltage conditions.

  9. What are the typical applications of BZT52B20 RHG?

    • Typical applications of BZT52B20 RHG include voltage clamping, voltage regulation, and protection in various electronic circuits.

  10. Is BZT52B20 RHG available in different package types?

    • Yes, BZT52B20 RHG is available in various package types such as SOD-123, SOD-323, and SOT-23.