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SMCJ33A-QH
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SMCJ33A-QH Encyclopedia Entry

Product Overview

The SMCJ33A-QH belongs to the category of transient voltage suppressor diodes. These diodes are commonly used to protect sensitive electronic components from voltage spikes and transients. The SMCJ33A-QH is designed to provide robust protection for a variety of electronic circuits and devices.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Protection against voltage spikes and transients
  • Characteristics: Fast response time, high surge capability
  • Package: SMC (DO-214AB)
  • Essence: Safeguarding electronic components from voltage surges
  • Packaging/Quantity: Available in reels or bulk packaging, quantity varies by supplier

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 33V
  • Operating Voltage: 28.2V
  • Maximum Clamping Voltage: 53.3V
  • Peak Pulse Current: 50A
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMCJ33A-QH has a standard SMC package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Fast response time to clamp transient voltages
  • High surge capability to withstand large transient currents
  • Low clamping voltage to protect downstream components

Advantages and Disadvantages

Advantages

  • Effective protection against voltage spikes
  • Fast response time
  • High surge capability

Disadvantages

  • Can introduce some capacitance into the circuit
  • May require additional space on the PCB due to package size

Working Principles

The SMCJ33A-QH operates based on the principle of avalanche breakdown. When a transient voltage spike occurs, the diode rapidly conducts, diverting the excess energy away from the protected circuit. This action helps to limit the voltage across the circuit and prevent damage to sensitive components.

Detailed Application Field Plans

The SMCJ33A-QH is widely used in various applications including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • SMCJ5.0A-QH: Breakdown Voltage: 5V, Peak Pulse Power: 1500W
  • SMCJ10A-QH: Breakdown Voltage: 10V, Peak Pulse Power: 1500W
  • SMCJ24A-QH: Breakdown Voltage: 24V, Peak Pulse Power: 1500W
  • SMCJ40A-QH: Breakdown Voltage: 40V, Peak Pulse Power: 1500W

In conclusion, the SMCJ33A-QH transient voltage suppressor diode offers effective protection against voltage spikes and transients, making it an essential component in various electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMCJ33A-QH v technických řešeních

Sure, here are 10 common questions and answers related to the application of SMCJ33A-QH in technical solutions:

  1. What is the maximum peak pulse power dissipation of SMCJ33A-QH?

    • The maximum peak pulse power dissipation of SMCJ33A-QH is 1500 watts.

  2. What is the breakdown voltage of SMCJ33A-QH?

    • The breakdown voltage of SMCJ33A-QH is typically 36.7 volts.

  3. What is the operating temperature range for SMCJ33A-QH?

    • The operating temperature range for SMCJ33A-QH is -55°C to +150°C.

  4. What is the typical clamping voltage of SMCJ33A-QH?

    • The typical clamping voltage of SMCJ33A-QH is 53.3 volts at 10A.

  5. What are the typical applications for SMCJ33A-QH?

    • SMCJ33A-QH is commonly used in surge protection for telecommunications equipment, industrial equipment, and automotive electronics.

  6. What is the reverse stand-off voltage of SMCJ33A-QH?

    • The reverse stand-off voltage of SMCJ33A-QH is 33 volts.

  7. What is the peak pulse current rating of SMCJ33A-QH?

    • The peak pulse current rating of SMCJ33A-QH is 300A.

  8. Is SMCJ33A-QH RoHS compliant?

    • Yes, SMCJ33A-QH is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  9. Can SMCJ33A-QH be used for overvoltage protection in power supply circuits?

    • Yes, SMCJ33A-QH is suitable for overvoltage protection in power supply circuits, providing reliable protection against transient voltage spikes.

  10. Does SMCJ33A-QH have a low leakage current?

    • Yes, SMCJ33A-QH has a low leakage current, which is beneficial for applications requiring minimal power loss during normal operation.

I hope these questions and answers are helpful for your technical solutions involving SMCJ33A-QH! Let me know if you need further assistance.