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SMBJ300C
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SMBJ300C

Product Overview

The SMBJ300C belongs to the category of transient voltage suppressor diodes (TVS diodes) and is commonly used for surge protection in electronic circuits. These diodes are characterized by their fast response time, high surge capability, and low clamping voltage. The SMBJ300C is typically packaged in a compact SMB package and is available in various packaging quantities to suit different application needs.

Basic Information

  • Category: Transient Voltage Suppressor Diode
  • Use: Surge protection in electronic circuits
  • Characteristics: Fast response time, high surge capability, low clamping voltage
  • Package: SMB
  • Packaging/Quantity: Various options available

Specifications

  • Part Number: SMBJ300C
  • Peak Pulse Power: 600W
  • Breakdown Voltage: 300V
  • Operating Temperature Range: -55°C to +150°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The SMBJ300C TVS diode has a standard pin configuration with two leads for easy integration into circuit designs. The pinout configuration is as follows: 1. Anode (A) 2. Cathode (K)

Functional Features

  • Fast Response Time: Provides rapid protection against transient voltage spikes.
  • High Surge Capability: Can withstand high surge currents without degradation.
  • Low Clamping Voltage: Limits the voltage across the protected circuit to a safe level.

Advantages and Disadvantages

Advantages

  • Effective surge protection for sensitive electronic components.
  • Compact SMB package for space-constrained applications.
  • RoHS compliant, making it environmentally friendly.

Disadvantages

  • May exhibit leakage current at high temperatures.
  • Limited to lower power handling compared to larger TVS diode packages.

Working Principles

When a transient voltage spike occurs in the circuit, the SMBJ300C TVS diode rapidly conducts, diverting the excess energy away from the protected components. This action clamps the voltage to a safe level, preventing damage to the circuit.

Detailed Application Field Plans

The SMBJ300C is widely used in various applications, including: - Power supplies - Communication systems - Industrial equipment - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • SMBJ5.0C: 5.0V Breakdown Voltage
  • SMBJ12A: 12V Breakdown Voltage
  • SMBJ24CA: 24V Breakdown Voltage
  • SMBJ58C: 58V Breakdown Voltage

In conclusion, the SMBJ300C transient voltage suppressor diode offers effective surge protection with its fast response time, high surge capability, and low clamping voltage. While it has advantages such as compact packaging and RoHS compliance, it may have limitations related to leakage current and power handling. Its wide range of applications and availability of alternative models make it a versatile choice for surge protection in electronic circuits.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMBJ300C v technických řešeních

  1. What is the SMBJ300C?

    • The SMBJ300C is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum working voltage of the SMBJ300C?

    • The maximum working voltage of the SMBJ300C is 300 volts.

  3. What is the peak pulse power dissipation of the SMBJ300C?

    • The peak pulse power dissipation of the SMBJ300C is 600 watts.

  4. What are the typical applications of the SMBJ300C?

    • The SMBJ300C is commonly used in surge protection for telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the clamping voltage of the SMBJ300C?

    • The clamping voltage of the SMBJ300C is typically around 485 volts at 10A.

  6. What is the operating temperature range of the SMBJ300C?

    • The SMBJ300C has an operating temperature range of -55°C to +150°C.

  7. Is the SMBJ300C RoHS compliant?

    • Yes, the SMBJ300C is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  8. What is the packaging type of the SMBJ300C?

    • The SMBJ300C is available in various package types, including DO-214AA (SMB) and DO-214AB (SMC).

  9. Does the SMBJ300C require any external components for proper operation?

    • No, the SMBJ300C does not require any external components for its basic operation as a transient voltage suppressor.

  10. Can the SMBJ300C be used for ESD protection?

    • Yes, the SMBJ300C can be used for electrostatic discharge (ESD) protection in various electronic circuits and systems.