Taiwan Semiconductor Corporation
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SS12LHR3G
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SS12LHR3G

Product Overview

Category: Diode
Use: Rectification and voltage regulation
Characteristics: High efficiency, low forward voltage drop
Package: SOD-123FL
Essence: Semiconductor diode for power applications
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Forward Voltage Drop: 0.7V
  • Reverse Voltage: 30V
  • Continuous Forward Current: 1A
  • Peak Forward Surge Current: 30A

Detailed Pin Configuration

The SS12LHR3G diode has two pins, with the anode connected to pin 1 and the cathode connected to pin 2.

Functional Features

  • Efficient rectification of AC to DC
  • Low forward voltage drop minimizes power loss
  • Fast switching speed for high-frequency applications

Advantages

  • High efficiency
  • Low forward voltage drop
  • Fast switching speed

Disadvantages

  • Limited reverse voltage capability
  • Moderate peak forward surge current rating

Working Principles

The SS12LHR3G diode operates on the principle of semiconductor junction behavior, allowing current to flow in one direction while blocking it in the reverse direction. When forward-biased, it conducts current with minimal voltage drop, making it suitable for rectification and voltage regulation applications.

Detailed Application Field Plans

This diode is ideal for use in power supplies, voltage regulators, and DC-DC converters due to its high efficiency and low forward voltage drop. It can also be employed in lighting, consumer electronics, and automotive applications.

Detailed and Complete Alternative Models

  • 1N4001: Similar forward voltage drop and reverse voltage rating
  • 1N5819: Higher reverse voltage capability and lower forward voltage drop
  • MBR0540: Schottky diode with ultra-low forward voltage drop

In conclusion, the SS12LHR3G diode offers high efficiency and low forward voltage drop, making it suitable for various power applications. While it has limitations in reverse voltage capability and peak forward surge current, it provides reliable performance in rectification and voltage regulation tasks.

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기술 솔루션에 SS12LHR3G 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is SS12LHR3G?

    • SS12LHR3G is a Schottky diode rectifier with a voltage rating of 30V and a forward current of 1A.

  2. What are the typical applications of SS12LHR3G?

    • SS12LHR3G is commonly used in power supplies, DC-DC converters, and reverse polarity protection circuits.

  3. What is the maximum forward voltage drop of SS12LHR3G?

    • The maximum forward voltage drop of SS12LHR3G is typically around 0.5V at a forward current of 1A.

  4. Can SS12LHR3G be used for high-frequency applications?

    • Yes, SS12LHR3G is suitable for high-frequency applications due to its fast switching characteristics.

  5. What is the reverse leakage current of SS12LHR3G?

    • The reverse leakage current of SS12LHR3G is typically very low, around a few microamps at room temperature.

  6. Is SS12LHR3G suitable for automotive applications?

    • Yes, SS12LHR3G is often used in automotive electronics for functions such as voltage regulation and protection.

  7. What is the operating temperature range of SS12LHR3G?

    • SS12LHR3G can typically operate within a temperature range of -65°C to 125°C.

  8. Does SS12LHR3G require a heat sink for certain applications?

    • For high-current applications or when operating close to the maximum temperature, a heat sink may be recommended for SS12LHR3G.

  9. Can SS12LHR3G be used in battery charging circuits?

    • Yes, SS12LHR3G is commonly employed in battery charging circuits for its low forward voltage drop and efficiency.

  10. Are there any common failure modes associated with SS12LHR3G?

    • Common failure modes for SS12LHR3G include thermal runaway under high current conditions and reverse voltage breakdown if not properly protected.