Taiwan Semiconductor Corporation
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HER157G R0G
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HER157G R0G

Product Overview

Category: Rectifier Diode
Use: Convert AC to DC in electronic circuits
Characteristics: Fast switching, low forward voltage drop
Package: DO-214AC (SMA)
Essence: High efficiency rectification
Packaging/Quantity: Tape and reel, 3000 units per reel

Specifications

  • Voltage Rating: 1000V
  • Average Forward Current: 1A
  • Peak Forward Surge Current: 30A
  • Reverse Voltage: 1000V
  • Forward Voltage Drop: 1.25V at 1A
  • Operating Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The HER157G R0G has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.

Functional Features

  • Fast switching speed
  • Low power loss
  • High efficiency
  • High surge current capability

Advantages

  • Reliable and robust
  • Compact size
  • Suitable for high frequency applications
  • Low leakage current

Disadvantages

  • Higher forward voltage drop compared to Schottky diodes
  • Limited reverse recovery time

Working Principles

The HER157G R0G operates by allowing current to flow in one direction while blocking it in the opposite direction, enabling the conversion of alternating current (AC) to direct current (DC) in electronic circuits.

Detailed Application Field Plans

This rectifier diode is commonly used in: - Power supplies - LED lighting - Switching power supplies - Freewheeling diodes - Reverse battery protection

Detailed and Complete Alternative Models

  • HER107G R0G: Lower voltage rating (800V)
  • HER207G R0G: Higher voltage rating (1200V)
  • HER307G R0G: Higher average forward current (3A)

In conclusion, the HER157G R0G rectifier diode offers fast switching, low forward voltage drop, and high surge current capability, making it suitable for various applications in power electronics and lighting systems.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací HER157G R0G v technických řešeních

  1. What is HER157G R0G?

    • HER157G R0G is a high-efficiency rectifier diode designed for use in various technical solutions.

  2. What are the key features of HER157G R0G?

    • The key features include low forward voltage drop, high current capability, and fast switching speed.

  3. In what technical solutions can HER157G R0G be used?

    • HER157G R0G can be used in power supplies, LED lighting, automotive electronics, and battery charging applications.

  4. What is the maximum forward voltage of HER157G R0G?

    • The maximum forward voltage is typically around 1V at a forward current of 1A.

  5. What is the reverse recovery time of HER157G R0G?

    • The reverse recovery time is typically very fast, around 50ns.

  6. Is HER157G R0G suitable for high-frequency applications?

    • Yes, HER157G R0G is suitable for high-frequency applications due to its fast switching speed.

  7. What is the maximum operating temperature of HER157G R0G?

    • The maximum operating temperature is typically around 150°C.

  8. Does HER157G R0G have any special packaging requirements?

    • HER157G R0G is available in standard surface mount packages, making it easy to integrate into various designs.

  9. Can HER157G R0G handle high current levels?

    • Yes, HER157G R0G is capable of handling high current levels, making it suitable for power applications.

  10. Are there any specific layout considerations when using HER157G R0G?

    • It is recommended to minimize the length of the traces connecting HER157G R0G to other components to reduce parasitic inductance and optimize performance.