Vishay General Semiconductor – Diodes Division Tariff Inquiry

LL4148-7

LL4148-7 Description

The LL4148-7 is a high-performance single diode manufactured by Vishay General Semiconductor – Diodes Division. This automotive-grade diode is designed for general-purpose applications, offering a robust solution for various electronic devices. With a maximum voltage rating of 75V and an average rectified current of 150mA, the LL4148-7 is well-suited for low-power, high-voltage applications. Its small signal speed capability and low reverse leakage current make it an ideal choice for sensitive electronic circuits.

LL4148-7 Features

• Technical Specifications:

  • Speed: Small Signal ≤ 200mA (Io), Any Speed
  • Capacitance @ Vr, F: 4pF @ 0V, 1MHz
  • Reverse Recovery Time (trr): 8 ns
  • Voltage - Forward (Vf) (Max) @ If: 1 V @ 50 mA
  • Voltage - DC Reverse (Vr) (Max): 75 V
  • Current - Average Rectified (Io): 150mA
  • Current - Reverse Leakage @ Vr: 5 µA @ 75 V
  • Operating Temperature - Junction: 175°C (Max)

• Performance Benefits:

  • Low capacitance for minimal signal distortion
  • Fast reverse recovery time for efficient energy conversion
  • Low reverse leakage current for improved power efficiency

• Unique Features:

  • Automotive-grade component for reliable performance in harsh environments
  • Surface mount packaging for space-saving integration
  • REACH Unaffected and RoHS3 Compliant for environmental sustainability

LL4148-7 Applications

The LL4148-7 is ideal for a variety of applications where low-power, high-voltage diode performance is required. Some specific use cases include:

1. Automotive Electronics: Due to its automotive-grade rating, the LL4148-7 is suitable for use in automotive electronics, such as power windows, door locks, and lighting systems.
2. Power Supplies: The diode's high reverse voltage rating makes it suitable for use in power supply circuits, where it can efficiently rectify AC voltage.
3. Signal Processing: The low capacitance and fast reverse recovery time of the LL4148-7 make it an excellent choice for signal processing applications, where minimal signal distortion is critical.

Conclusion of LL4148-7

The LL4148-7 is a versatile, high-performance single diode that offers a range of benefits for various electronic applications. Its automotive-grade rating, low capacitance, and fast reverse recovery time make it an ideal choice for demanding environments and sensitive circuits. While the product is currently obsolete, its unique features and advantages make it a valuable component for legacy systems and specific applications where its performance characteristics are required.