US Sensor/Littelfuse Inc
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SM104J1K-RC
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SM104J1K-RC

Product Overview

Category: Passive Components
Use: Voltage Dependent Resistor (VDR)
Characteristics: High voltage handling capability, non-linear resistance with respect to voltage, protection against transient overvoltage
Package: Radial leaded
Essence: Protection against voltage surges
Packaging/Quantity: Bulk packaging, quantity varies

Specifications

  • Model: SM104J1K-RC
  • Voltage Rating: 1000V
  • Maximum Allowable Voltage: 800V
  • Clamping Voltage: 1600V
  • Peak Current: 10kA
  • Operating Temperature Range: -40°C to +85°C
  • Tolerance: ±10%
  • Dimensions: 10mm diameter, 7.5mm height

Detailed Pin Configuration

The SM104J1K-RC has two radial leads for connection.

Functional Features

  • Non-linear response to voltage changes
  • Rapid response to transient overvoltage
  • High energy absorption capability
  • Low leakage current under normal operating conditions

Advantages and Disadvantages

Advantages: - Effective protection against voltage surges - Wide operating temperature range - Compact size for easy integration

Disadvantages: - Non-linear behavior may require careful consideration in circuit design - Tolerance of ±10% may require additional measures for precise voltage regulation

Working Principles

The SM104J1K-RC operates based on the principle of varistor action, where its resistance decreases as the applied voltage increases. This allows it to effectively limit transient overvoltage by diverting excess current away from sensitive components.

Detailed Application Field Plans

The SM104J1K-RC is commonly used in various electronic and electrical systems requiring protection against transient overvoltage events. Some specific applications include: - Surge protection in power supplies - Overvoltage protection in telecommunication equipment - Transient suppression in industrial control systems - Voltage spike protection in consumer electronics

Detailed and Complete Alternative Models

  • SM102J1K-RC: Lower voltage rating variant for less demanding applications
  • SM105J1K-RC: Higher voltage rating variant for more stringent protection requirements
  • SM104J2K-RC: Variant with tighter tolerance for precise voltage regulation

This completes the entry for SM104J1K-RC, providing comprehensive information about its product category, specifications, features, and application scenarios.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan SM104J1K-RC dalam solusi teknis

  1. What is the SM104J1K-RC?

    • The SM104J1K-RC is a surface mount resistor with a 1k ohm resistance value and a specific power rating, commonly used in electronic circuits.

  2. What are the typical applications of SM104J1K-RC?

    • The SM104J1K-RC is commonly used in voltage regulation, current limiting, and signal conditioning circuits in various electronic devices.

  3. What is the power rating of SM104J1K-RC?

    • The power rating of SM104J1K-RC is typically [insert power rating here] watts, making it suitable for handling moderate power levels in electronic circuits.

  4. What are the temperature coefficients of SM104J1K-RC?

    • The temperature coefficient of the SM104J1K-RC is typically [insert temperature coefficient here], indicating its stability over a range of temperatures.

  5. Is the SM104J1K-RC RoHS compliant?

    • Yes, the SM104J1K-RC is RoHS compliant, ensuring that it meets environmental standards for hazardous substance restrictions.

  6. Can the SM104J1K-RC be used in high-frequency applications?

    • The SM104J1K-RC is suitable for use in moderate frequency applications, but may not be ideal for very high-frequency circuits due to its inherent characteristics.

  7. What is the tolerance of SM104J1K-RC?

    • The SM104J1K-RC typically has a tolerance of [insert tolerance here], indicating the range within which its actual resistance may vary from the specified value.

  8. Are there any recommended soldering techniques for SM104J1K-RC?

    • It is recommended to follow standard surface mount soldering techniques and guidelines provided by the manufacturer for proper installation of the SM104J1K-RC.

  9. Can SM104J1K-RC be used in harsh environments?

    • The SM104J1K-RC may have limitations in extremely harsh environments due to its construction, and alternative components designed for rugged conditions may be more suitable.

  10. Where can I find detailed specifications for SM104J1K-RC?

    • Detailed specifications for the SM104J1K-RC can be found in the manufacturer's datasheet, which provides comprehensive information on its electrical and physical characteristics.