Taiwan Semiconductor Corporation
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1N4754AHR1G
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1N4754AHR1G

Product Overview

Category

The 1N4754AHR1G belongs to the category of Zener diodes.

Use

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

Characteristics

  • Zener voltage: 15V
  • Power dissipation: 1.3W
  • Package type: DO-41
  • Operating temperature range: -65°C to +200°C
  • Storage temperature range: -65°C to +200°C

Packaging/Quantity

The 1N4754AHR1G is typically available in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Zener voltage: 15V
  • Power dissipation: 1.3W
  • Maximum forward voltage: 1.5V
  • Maximum reverse current: 5μA
  • Temperature coefficient: 0.05%/°C

Detailed Pin Configuration

The 1N4754AHR1G has two pins, anode (A) and cathode (K), which are identified by the polarity band on the diode body.

Functional Features

  • Precise voltage regulation
  • Overvoltage protection
  • Stable operation over a wide temperature range

Advantages and Disadvantages

Advantages

  • Reliable voltage regulation
  • Compact size
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • Sensitive to temperature variations

Working Principles

The 1N4754AHR1G operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased.

Detailed Application Field Plans

The 1N4754AHR1G is widely used in: - Voltage regulators - Overvoltage protection circuits - Power supplies - Electronic equipment requiring stable voltage references

Detailed and Complete Alternative Models

Some alternative models to the 1N4754AHR1G include: - 1N4749AHR1G - 1N4746AHR1G - BZX55C15

In conclusion, the 1N4754AHR1G Zener diode offers precise voltage regulation and overvoltage protection, making it suitable for various electronic applications. While it has limitations in power dissipation and temperature sensitivity, its compact size and stable operation make it a popular choice in the industry.

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  1. What is the 1N4754AHR1G diode used for?

    • The 1N4754AHR1G is a Zener diode commonly used for voltage regulation and protection in electronic circuits.

  2. What is the maximum power dissipation of the 1N4754AHR1G?

    • The maximum power dissipation of the 1N4754AHR1G is 1.3 watts.

  3. What is the voltage rating of the 1N4754AHR1G?

    • The 1N4754AHR1G has a nominal voltage rating of 33 volts.

  4. How does the 1N4754AHR1G regulate voltage?

    • The 1N4754AHR1G regulates voltage by maintaining a constant output voltage across its terminals, even when the input voltage varies.

  5. Can the 1N4754AHR1G be used for overvoltage protection?

    • Yes, the 1N4754AHR1G can be used for overvoltage protection by shunting excess voltage to ground once the breakdown voltage is reached.

  6. What are the typical applications of the 1N4754AHR1G?

    • Typical applications include voltage regulation in power supplies, surge suppression, and voltage reference circuits.

  7. What is the operating temperature range of the 1N4754AHR1G?

    • The 1N4754AHR1G has an operating temperature range of -65°C to +175°C.

  8. Is the 1N4754AHR1G suitable for automotive applications?

    • Yes, the 1N4754AHR1G is suitable for automotive applications due to its rugged construction and wide temperature range.

  9. Does the 1N4754AHR1G require a heatsink?

    • It depends on the application and the power dissipation. In high-power applications, a heatsink may be necessary to dissipate heat effectively.

  10. Can the 1N4754AHR1G be used in reverse bias?

    • Yes, the 1N4754AHR1G can be used in reverse bias for specific applications such as voltage reference circuits.