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1N4737A,133
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1N4737A,133 - Semiconductor Diode Encyclopedia Entry

Product Overview

Category

The 1N4737A,133 is a semiconductor diode belonging to the Zener diode category.

Use

It is commonly used for voltage regulation and voltage reference applications.

Characteristics

  • Forward Voltage: 1.2V
  • Reverse Voltage: 3.9V
  • Power Dissipation: 1.0W
  • Operating Temperature Range: -65°C to +200°C

Package

The 1N4737A,133 is typically available in a DO-41 axial leaded package.

Essence

This diode is essential for maintaining a stable voltage across a circuit.

Packaging/Quantity

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

Specifications

  • Zener Voltage: 3.9V
  • Tolerance: ±5%
  • Maximum Reverse Leakage Current: 5μA
  • Maximum Zener Impedance: 20Ω

Detailed Pin Configuration

The 1N4737A,133 has two leads, with the anode connected to the positive terminal and the cathode connected to the negative terminal.

Functional Features

  • Precise voltage regulation
  • Low reverse leakage current
  • High reliability and stability

Advantages and Disadvantages

Advantages

  • Accurate voltage regulation
  • Wide operating temperature range
  • Compact size

Disadvantages

  • Limited power dissipation capability
  • Sensitivity to overvoltage conditions

Working Principles

The 1N4737A,133 operates based on the Zener effect, where it maintains a constant voltage drop across its terminals when reverse biased.

Detailed Application Field Plans

Voltage Regulation

The diode is widely used in voltage regulator circuits to maintain a stable output voltage.

Overvoltage Protection

It can be employed in electronic systems to protect sensitive components from overvoltage conditions.

Voltage Reference

In precision measurement equipment, the diode serves as a stable voltage reference.

Detailed and Complete Alternative Models

  • 1N4736A,133
  • 1N4738A,133
  • BZX55C3V9

This completes the encyclopedia entry for the 1N4737A,133 semiconductor diode, covering its product details, specifications, functional features, and application field plans.

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Enumerați 10 întrebări și răspunsuri comune legate de aplicarea lui 1N4737A,133 în soluțiile tehnice

  1. What is the 1N4737A,133?

    • The 1N4737A,133 is a Zener diode with a voltage rating of 7.5V.

  2. What are the typical applications of the 1N4737A,133?

    • It is commonly used in voltage regulation, voltage reference, and surge protection circuits.

  3. What is the maximum power dissipation of the 1N4737A,133?

    • The maximum power dissipation is 1.3W.

  4. What is the operating temperature range of the 1N4737A,133?

    • The operating temperature range is typically -65°C to +200°C.

  5. What is the forward voltage drop of the 1N4737A,133?

    • The forward voltage drop is approximately 1.2V.

  6. What is the reverse leakage current of the 1N4737A,133 at its rated voltage?

    • The reverse leakage current is typically 5μA at the rated voltage.

  7. Can the 1N4737A,133 be used for overvoltage protection?

    • Yes, it can be used to protect sensitive components from overvoltage conditions.

  8. Is the 1N4737A,133 polarity-sensitive?

    • Yes, it is polarity-sensitive and should be connected in the correct orientation.

  9. What are the package options available for the 1N4737A,133?

    • The 1N4737A,133 is available in various package types such as DO-41, SOD-123, and SMA.

  10. Are there any specific considerations for using the 1N4737A,133 in high-frequency applications?

    • In high-frequency applications, the parasitic capacitance of the diode should be taken into account to avoid any adverse effects on circuit performance.