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1N4756P/TR12
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1N4756P/TR12

Product Overview

Category

The 1N4756P/TR12 belongs to the category of Zener diodes.

Use

It is commonly used for voltage regulation and protection in electronic circuits.

Characteristics

  • Zener voltage: 47V
  • Power dissipation: 1.0W
  • Package type: DO-41
  • Operating temperature range: -65°C to +200°C
  • Tolerance: ±5%

Packaging/Quantity

The 1N4756P/TR12 is typically available in reels or bulk packaging, with quantities varying based on supplier and customer requirements.

Specifications

  • Zener voltage: 47V
  • Power dissipation: 1.0W
  • Maximum forward voltage: 1.5V
  • Maximum reverse current: 5μA
  • Operating temperature range: -65°C to +200°C
  • Package type: DO-41

Detailed Pin Configuration

The 1N4756P/TR12 has two pins, anode (A) and cathode (K), which are identified by the orientation of the diode within the DO-41 package.

Functional Features

The 1N4756P/TR12 operates as a voltage regulator, maintaining a constant output voltage across its terminals when reverse biased.

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Limited power dissipation capability
  • Sensitivity to temperature variations

Working Principles

When the Zener diode is reverse biased and the voltage across it reaches the Zener voltage, it begins to conduct, effectively clamping the voltage across its terminals to the Zener voltage.

Detailed Application Field Plans

The 1N4756P/TR12 is widely used in various applications such as: - Voltage regulation in power supplies - Overvoltage protection in electronic circuits - Voltage reference in precision measurement equipment

Detailed and Complete Alternative Models

Some alternative models to the 1N4756P/TR12 include: - 1N4730A - BZX55C47 - 1N5226B

In conclusion, the 1N4756P/TR12 Zener diode is a versatile component that finds extensive use in voltage regulation and protection applications across various industries.

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技術ソリューションにおける 1N4756P/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 the 1N4756P/TR12 diode used for?

    • The 1N4756P/TR12 is a Zener diode commonly used for voltage regulation and protection in electronic circuits.

  2. What is the maximum power dissipation of the 1N4756P/TR12?

    • The maximum power dissipation of the 1N4756P/TR12 is 1.3 watts.

  3. What is the breakdown voltage of the 1N4756P/TR12?

    • The breakdown voltage of the 1N4756P/TR12 is 47 volts.

  4. Can the 1N4756P/TR12 be used for overvoltage protection?

    • Yes, the 1N4756P/TR12 can be used to protect sensitive components from overvoltage conditions.

  5. What is the forward voltage drop of the 1N4756P/TR12?

    • The forward voltage drop of the 1N4756P/TR12 is typically around 1.5 volts.

  6. Is the 1N4756P/TR12 suitable for voltage regulation in power supplies?

    • Yes, the 1N4756P/TR12 is commonly used for voltage regulation in power supply circuits.

  7. What is the temperature coefficient of the 1N4756P/TR12?

    • The temperature coefficient of the 1N4756P/TR12 is typically around -2.2 mV/°C.

  8. Can the 1N4756P/TR12 be used in automotive applications?

    • Yes, the 1N4756P/TR12 can be used in automotive electronics for voltage regulation and protection.

  9. What is the reverse leakage current of the 1N4756P/TR12 at its maximum rated voltage?

    • The reverse leakage current of the 1N4756P/TR12 at its maximum rated voltage is typically very low, in the range of microamps.

  10. Are there any special considerations for PCB layout when using the 1N4756P/TR12?

    • It's important to ensure proper heat sinking and adequate trace widths to handle the current when designing the PCB layout for the 1N4756P/TR12.