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2EZ190D2/TR12
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2EZ190D2/TR12

Product Overview

Category:

The 2EZ190D2/TR12 belongs to the category of semiconductor devices.

Use:

It is used as a voltage regulator and surge protection component in electronic circuits.

Characteristics:

  • Low forward voltage drop
  • High surge capability
  • Compact package size

Package:

The 2EZ190D2/TR12 is typically available in a DO-41 package.

Essence:

This product serves as a protective element in electronic circuits, preventing damage from voltage surges.

Packaging/Quantity:

It is commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power Dissipation: 1500W
  • Breakdown Voltage: 190V
  • Maximum Clamping Voltage: 308V
  • Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 2EZ190D2/TR12 typically has two pins, with the anode and cathode connections clearly marked.

Functional Features

  • Fast response time
  • Low clamping voltage
  • High surge current capability

Advantages and Disadvantages

Advantages

  • Effective surge protection
  • Compact size
  • Wide operating temperature range

Disadvantages

  • Limited breakdown voltage compared to some alternatives
  • Sensitive to reverse bias conditions

Working Principles

The 2EZ190D2/TR12 operates by diverting excessive current away from sensitive components when a voltage surge occurs. It does this by rapidly conducting when the voltage exceeds its breakdown voltage, thereby protecting the circuit.

Detailed Application Field Plans

This product is commonly used in various electronic devices such as power supplies, communication equipment, and automotive electronics to protect against voltage spikes and transients.

Detailed and Complete Alternative Models

Some alternative models to the 2EZ190D2/TR12 include the 1.5KE200A, P6SMB200CA, and SA15CA. These models offer similar surge protection capabilities with varying specifications.

In conclusion, the 2EZ190D2/TR12 is a vital component in electronic circuits, providing effective surge protection and voltage regulation. Its compact size and high surge capability make it suitable for a wide range of applications, despite its limitations in breakdown voltage and sensitivity to reverse bias conditions.

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技術ソリューションにおける 2EZ190D2/TR12 の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is 2EZ190D2/TR12 and what are its technical specifications?

    • 2EZ190D2/TR12 is a high-speed switching diode with a maximum repetitive reverse voltage of 200V, a forward current of 2A, and a forward voltage of 1V at 2A.

  2. How can 2EZ190D2/TR12 be used in rectification circuits?

    • 2EZ190D2/TR12 can be used in rectification circuits to convert alternating current (AC) to direct current (DC) due to its low forward voltage and high-speed switching capabilities.

  3. What are the typical applications of 2EZ190D2/TR12 in power supplies?

    • 2EZ190D2/TR12 is commonly used in power supplies for voltage regulation, overvoltage protection, and transient suppression due to its fast response time and low forward voltage.

  4. Can 2EZ190D2/TR12 be used in signal demodulation circuits?

    • Yes, 2EZ190D2/TR12 can be used in signal demodulation circuits to extract the original information from modulated carrier signals due to its high-speed switching characteristics.

  5. How does 2EZ190D2/TR12 perform in high-frequency applications?

    • 2EZ190D2/TR12 performs well in high-frequency applications such as RF communication systems and microwave circuits due to its fast recovery time and low capacitance.

  6. What are the temperature considerations when using 2EZ190D2/TR12 in technical solutions?

    • It is important to consider the operating temperature range of -65°C to +175°C for 2EZ190D2/TR12 to ensure proper functionality in various environments.

  7. Can 2EZ190D2/TR12 be used in surge protection applications?

    • Yes, 2EZ190D2/TR12 is suitable for surge protection applications due to its ability to quickly clamp transient voltages and divert excess energy away from sensitive components.

  8. Are there any specific layout or mounting requirements for 2EZ190D2/TR12 in PCB designs?

    • It is recommended to minimize the length of traces and keep the diode close to the components it is protecting to reduce parasitic inductance and ensure effective transient suppression.

  9. What are the advantages of using 2EZ190D2/TR12 in automotive electronics?

    • The fast response time and high reliability of 2EZ190D2/TR12 make it well-suited for automotive electronics, particularly in applications requiring overvoltage protection and voltage regulation.

  10. How does 2EZ190D2/TR12 compare to other similar diodes in terms of performance and application suitability?

    • Compared to other diodes, 2EZ190D2/TR12 offers a balance of high-speed switching, low forward voltage, and robust transient suppression capabilities, making it versatile for various technical solutions.