Microsemi Corporation
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3EZ190D2E3/TR8
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3EZ190D2E3/TR8 Product Overview

Introduction

The 3EZ190D2E3/TR8 is a semiconductor product belonging to the category of voltage regulator diodes. This entry provides an overview of its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

  • Category: Voltage Regulator Diodes
  • Use: The 3EZ190D2E3/TR8 is used for voltage regulation in electronic circuits, providing stable output voltage.
  • Characteristics: It exhibits low forward voltage drop, high surge current capability, and excellent clamping capability.
  • Package: The product is available in a compact, surface-mount package.
  • Essence: Its essence lies in providing precise voltage regulation and protection against voltage spikes.
  • Packaging/Quantity: Typically supplied in reels or tubes containing a specific quantity per package.

Specifications

  • Voltage Rating: 190V
  • Power Dissipation: 3W
  • Forward Voltage Drop: 1.5V at 3A
  • Surge Current Capability: 80A
  • Operating Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The 3EZ190D2E3/TR8 features a standard SOD-57 package with two pins. Pin 1 is the cathode (K) and pin 2 is the anode (A).

Functional Features

  • Voltage Regulation: Provides stable output voltage under varying input conditions.
  • Transient Voltage Suppression: Protects sensitive electronic components from voltage spikes.
  • High Surge Current Capability: Capable of withstanding short-duration high currents without damage.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • High surge current capability
  • Compact surface-mount package

Disadvantages

  • Limited to specific voltage ratings
  • May require additional circuitry for complex applications

Working Principles

The 3EZ190D2E3/TR8 operates based on the principle of Zener diode voltage regulation. When the input voltage exceeds the specified level, the diode conducts, shunting excess current to maintain a constant output voltage.

Detailed Application Field Plans

The 3EZ190D2E3/TR8 finds application in various electronic systems, including: - Power supplies - Voltage clamping circuits - Overvoltage protection circuits - Automotive electronics

Detailed and Complete Alternative Models

  • 3EZ180D2E3/TR8: 180V voltage rating
  • 3EZ200D2E3/TR8: 200V voltage rating
  • 3EZ220D2E3/TR8: 220V voltage rating

In conclusion, the 3EZ190D2E3/TR8 is a vital component in electronic circuits requiring precise voltage regulation and transient voltage suppression. Its compact size, high surge current capability, and stable performance make it suitable for a wide range of applications.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af 3EZ190D2E3/TR8 i tekniske løsninger

  1. What is 3EZ190D2E3/TR8?

    • 3EZ190D2E3/TR8 is a specific model of electronic component, often used in technical solutions for its unique capabilities.

  2. What are the key features of 3EZ190D2E3/TR8?

    • The key features of 3EZ190D2E3/TR8 include high voltage tolerance, fast response time, and low leakage current, making it suitable for various technical applications.

  3. In what technical solutions is 3EZ190D2E3/TR8 commonly used?

    • 3EZ190D2E3/TR8 is commonly used in surge protection circuits, power supplies, and electronic equipment where transient voltage suppression is required.

  4. How does 3EZ190D2E3/TR8 contribute to surge protection?

    • 3EZ190D2E3/TR8 provides surge protection by quickly diverting excess voltage away from sensitive components, thereby safeguarding them from damage.

  5. What are the typical operating conditions for 3EZ190D2E3/TR8?

    • The typical operating conditions for 3EZ190D2E3/TR8 include a maximum working voltage, temperature range, and current ratings, which should be carefully considered in technical designs.

  6. Are there any design considerations when integrating 3EZ190D2E3/TR8 into a circuit?

    • Yes, design considerations such as PCB layout, thermal management, and proper placement within the circuit are important to ensure the optimal performance of 3EZ190D2E3/TR8.

  7. Can 3EZ190D2E3/TR8 be used in automotive applications?

    • Yes, 3EZ190D2E3/TR8 can be used in automotive applications where protection against voltage transients is necessary, such as in vehicle electronics and control systems.

  8. What are the industry standards or certifications associated with 3EZ190D2E3/TR8?

    • 3EZ190D2E3/TR8 may comply with industry standards such as IEC, UL, or RoHS, and it's important to verify these certifications for specific applications.

  9. How does 3EZ190D2E3/TR8 compare to other similar components in terms of performance and cost?

    • 3EZ190D2E3/TR8 may offer superior performance in certain aspects compared to other components, but the cost-effectiveness should be evaluated based on the specific requirements of the application.

  10. What are the potential failure modes of 3EZ190D2E3/TR8 and how can they be mitigated?

    • Potential failure modes of 3EZ190D2E3/TR8 include overvoltage breakdown and thermal stress. Mitigation strategies may involve implementing additional protective measures and ensuring proper heat dissipation in the design.