Taiwan Semiconductor Corporation
画像はイメージの場合もございます。
商品詳細は仕様をご覧ください。
LS4148 L1G
詳細を表示 DataSheets

LS4148 L1G

Product Overview

  • Category: Semiconductor Diode
  • Use: Signal switching, high-speed rectification
  • Characteristics: Fast switching speed, low leakage current, small package size
  • Package: SOD-80C
  • Essence: High-performance diode for signal and rectification applications
  • Packaging/Quantity: Available in reels of 3,000 units

Specifications

  • Forward Voltage Drop: 0.72V @ 10mA
  • Reverse Breakdown Voltage: 100V
  • Maximum Continuous Forward Current: 150mA
  • Reverse Recovery Time: 4ns
  • Operating Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The LS4148 L1G is a two-terminal device with an anode and a cathode. The pin configuration is as follows: - Anode (A) - Terminal 1 - Cathode (K) - Terminal 2

Functional Features

  • Fast Switching Speed: Enables rapid signal switching applications
  • Low Leakage Current: Ensures minimal power loss during operation
  • Small Package Size: Ideal for space-constrained designs

Advantages and Disadvantages

Advantages

  • High-speed performance
  • Low forward voltage drop
  • Compact package size

Disadvantages

  • Limited maximum continuous forward current
  • Sensitive to reverse voltage spikes

Working Principles

The LS4148 L1G operates based on the principles of semiconductor diode behavior. When forward-biased, it allows current flow with minimal voltage drop. In reverse bias, it exhibits low leakage current and fast recovery time.

Detailed Application Field Plans

The LS4148 L1G is widely used in the following applications: - Signal switching in telecommunications equipment - High-speed rectification in electronic circuits - Protection diode in consumer electronics

Detailed and Complete Alternative Models

  • 1N4148: Similar characteristics and package size
  • BAT54S: Dual diode in a different package format
  • BAV99: Dual diode with higher maximum continuous forward current

In conclusion, the LS4148 L1G semiconductor diode offers fast switching speed, low leakage current, and a compact package, making it suitable for various signal and rectification applications across different industries.

Word Count: 310

技術ソリューションにおける LS4148 L1G の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the maximum forward voltage of LS4148 L1G?

    • The maximum forward voltage of LS4148 L1G is typically 1V at a forward current of 10mA.

  2. What is the reverse breakdown voltage of LS4148 L1G?

    • The reverse breakdown voltage of LS4148 L1G is typically 100V.

  3. What is the maximum continuous forward current for LS4148 L1G?

    • The maximum continuous forward current for LS4148 L1G is 150mA.

  4. Can LS4148 L1G be used in high-speed switching applications?

    • Yes, LS4148 L1G is suitable for high-speed switching applications due to its fast switching speed.

  5. What are the typical applications of LS4148 L1G in technical solutions?

    • LS4148 L1G is commonly used in signal and high-speed switching applications, such as in RF circuits, mixers, detectors, and clamping diodes.

  6. What is the thermal resistance of LS4148 L1G?

    • The thermal resistance of LS4148 L1G is typically around 300°C/W.

  7. Is LS4148 L1G suitable for use in temperature-sensitive applications?

    • LS4148 L1G can be used in temperature-sensitive applications, but proper thermal management should be considered.

  8. What is the storage temperature range for LS4148 L1G?

    • The storage temperature range for LS4148 L1G is typically -65°C to +175°C.

  9. Does LS4148 L1G have a low leakage current?

    • Yes, LS4148 L1G has a low reverse leakage current, making it suitable for precision applications.

  10. Can LS4148 L1G be used in rectifier circuits?

    • Yes, LS4148 L1G can be used in rectifier circuits due to its fast recovery time and low forward voltage.