Taiwan Semiconductor Corporation
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1N4745AHR0G
বিস্তারিত দেখুন ডেটাশিট

1N4745AHR0G - Semiconductor Diode

Basic Information Overview

  • Category: Semiconductor Diode
  • Use: Voltage Regulation
  • Characteristics: Zener Diode, 16V, 1W, DO-41 Package
  • Package: Axial Lead, DO-41
  • Essence: Regulates voltage by maintaining a constant output voltage across its terminals.
  • Packaging/Quantity: Typically available in reels of 2000 units.

Specifications

  • Voltage: 16V
  • Power Dissipation: 1W
  • Zener Voltage Tolerance: ±5%
  • Operating Temperature Range: -65°C to +175°C
  • Forward Voltage: 1.2V
  • Reverse Leakage Current: 5μA

Detailed Pin Configuration

The 1N4745AHR0G is an axial lead diode with two terminals. The cathode is marked with a band around the diode body.

Functional Features

  • Zener Regulation: Maintains a constant voltage across its terminals when reverse biased.
  • Voltage Protection: Protects sensitive electronic components from overvoltage conditions.
  • Stability: Provides stable voltage regulation under varying load conditions.

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Limited power dissipation capability
  • Vulnerable to thermal runaway under certain conditions

Working Principles

The 1N4745AHR0G operates based on the principle of the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse biased. This allows it to regulate voltage in electronic circuits.

Detailed Application Field Plans

The 1N4745AHR0G is commonly used in various electronic circuits such as: - Voltage regulators - Power supplies - Overvoltage protection circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N4745AHR0G include: - 1N4733A: 5.1V, 1W, DO-41 Package - 1N4742A: 12V, 1W, DO-41 Package - BZX55C16: 16V, 0.5W, DO-35 Package

This comprehensive entry provides detailed information about the 1N4745AHR0G semiconductor diode, covering its basic overview, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

প্রযুক্তিগত সমাধানে 1N4745AHR0G এর প্রয়োগ সম্পর্কিত 10টি সাধারণ প্রশ্ন ও উত্তর তালিকাভুক্ত করুন

  1. What is the 1N4745AHR0G diode used for?

    • The 1N4745AHR0G is a Zener diode commonly used for voltage regulation and protection in electronic circuits.

  2. What is the voltage rating of the 1N4745AHR0G diode?

    • The 1N4745AHR0G has a nominal voltage of 16V, making it suitable for applications requiring precise voltage regulation.

  3. How does the 1N4745AHR0G diode regulate voltage?

    • The 1N4745AHR0G operates in the reverse-biased breakdown region, maintaining a constant voltage drop across its terminals to regulate the output voltage.

  4. Can the 1N4745AHR0G be used for overvoltage protection?

    • Yes, the 1N4745AHR0G can be used to protect sensitive components from overvoltage by shunting excess voltage away from the circuit.

  5. What are the typical applications of the 1N4745AHR0G diode?

    • Typical applications include voltage regulation in power supplies, voltage reference circuits, and overvoltage protection in various electronic devices.

  6. What is the maximum power dissipation of the 1N4745AHR0G diode?

    • The 1N4745AHR0G has a maximum power dissipation of 1W, allowing it to handle moderate power levels in circuit applications.

  7. Is the 1N4745AHR0G suitable for automotive electronics?

    • Yes, the 1N4745AHR0G can be used in automotive electronics for voltage regulation and transient protection due to its robust construction.

  8. What is the temperature coefficient of the 1N4745AHR0G diode?

    • The temperature coefficient is typically around -2mV/°C, ensuring stable performance over a wide temperature range.

  9. Can multiple 1N4745AHR0G diodes be connected in series or parallel?

    • Yes, multiple diodes can be connected in series to achieve higher voltage regulation or in parallel to increase current-handling capability.

  10. Are there any special considerations for using the 1N4745AHR0G in high-frequency circuits?

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