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Resistor Supplies > Resource > High Voltage Resistors > Precision Automotive High Voltage Thin Film MELF Resistors

Precision Automotive High Voltage Thin Film MELF Resistors

image.pngMetal Film Precision High VoltageMELF Resistor (CSRP Series)500V-1000VCSRP±0.1％
±0.25％
±0.5％
±1％
0204 0207
image.pngMELF High Voltage Resistor(CSRH Series)1500V-2500VCSRH

±1

 ±5%

0207 0309
image.pngESD Surge MELF Absorber1300VESM±30%0204
image.pngHigh Voltage MELF Resistor600V-8400VHVM

±1

 ±2%

±5%

3.52* 1.35

5.90* 2.20

8.50* 3.00

10.5* 4.00

12.6* 4.60

14.6* 5.10

image.pngMedium Voltage MELF Resistor750V-1000VMVM

±1%

±2%
±5%

3.52* 1.35

5.90* 2.20

Precision Automotive High Voltage Thin Film MELF Resistors are electronic components specifically designed for automotive and other applications requiring high precision, reliability, and stability. Here is a detailed overview of these resistors:

Key Features

  1. High Precision:

    • These resistors offer precise resistance values with tight tolerances, typically ranging from ±0.1% to ±0.5%.

    • Their advanced metal film technology ensures consistent and accurate performance over a wide range of operating conditions.

  2. High Voltage Capability:

    • Designed to withstand high operating voltages, with maximum voltages (Umax) often reaching up to 1200V or higher.

    • Suitable for applications where high voltage stability is crucial, such as automotive electronics, industrial controls, and medical equipment.

  3. Thin Film Technology:

    • Utilizes thin film deposition techniques to create a resistive layer on a ceramic substrate.

    • This technology provides superior stability, low temperature coefficients, and excellent long-term reliability.

  4. MELF Package:

    • MELF stands for Metal Electrode Leadless Face (or Metallized Epoxy Molded Leaded).

    • This package type features a cylindrical shape with metallized ends for soldering, providing a robust and reliable electrical connection.

    • The leadless design minimizes the risk of mechanical damage and improves packaging density.

Applications

  1. Automotive Electronics:

    • Used in various automotive systems such as engine controls, battery management, and safety systems.

    • Their high precision and stability make them ideal for critical applications where reliability is paramount.

  2. Industrial Controls:

    • Suitable for industrial automation, process control, and machine tool applications.

    • Their ability to withstand high voltages and provide precise resistance values makes them essential for maintaining system performance and safety.

  3. Medical Equipment:

    • Used in medical devices such as patient monitors, defibrillators, and imaging systems.

    • Their high reliability and precision contribute to the overall safety and effectiveness of these devices.

Technical Specifications

  • Resistance Range: Typically from 10Ω to several MΩ, depending on the specific model and application.

  • Resistance Tolerance: ±0.1% to ±0.5%, ensuring high precision and accuracy.

  • Operating Voltage: Up to 1200V or higher, depending on the model.

  • Temperature Coefficient: Low temperature coefficients ensure stable performance over a wide range of temperatures.

  • Power Rating: Varies depending on the size and model, but typically ranges from a few hundred milliwatts to a watt or more.

Additional Benefits

  • AEC-Q200 Qualified: Many models are qualified according to the AEC-Q200 standard, making them suitable for automotive applications requiring high reliability.

  • IECQ-CECC Approved: Some models may also be approved according to IECQ-CECC standards, ensuring compliance with international quality and safety requirements.

  • Excellent Stability and Longevity: The advanced metal film technology and MELF package provide excellent long-term stability and reliability, reducing the risk of failure and maintenance costs.

In summary, Precision Automotive High Voltage Thin Film MELF Resistors offer a combination of high precision, high voltage capability, and robust packaging that makes them ideal for a wide range of applications in automotive, industrial, and medical fields. Their technical specifications and additional benefits ensure that they meet the rigorous requirements of these demanding applications.


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