Microsemi Corporation
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1N4740CP/TR8
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1N4740CP/TR8

Product Overview

Category

The 1N4740CP/TR8 belongs to the category of Zener diodes.

Use

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

Characteristics

  • Zener voltage: 10V
  • Power dissipation: 1.0W
  • Package type: Axial leaded
  • Operating temperature range: -65°C to +200°C
  • Storage temperature range: -65°C to +200°C

Package

The 1N4740CP/TR8 is typically available in a DO-41 package.

Essence

The essence of the 1N4740CP/TR8 lies in its ability to maintain a constant voltage across its terminals when operated in reverse breakdown region.

Packaging/Quantity

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

Specifications

  • Zener voltage: 10V
  • Power dissipation: 1.0W
  • Maximum forward voltage: 1.2V
  • Reverse current: 5μA
  • Temperature coefficient: 5mV/°C

Detailed Pin Configuration

The 1N4740CP/TR8 typically has two pins, with the cathode being shorter than the anode.

Functional Features

  • Voltage regulation
  • Voltage reference
  • Overvoltage protection

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Limited power dissipation capability
  • Sensitivity to temperature variations

Working Principles

The 1N4740CP/TR8 operates based on the principle of the Zener effect, where it maintains a nearly constant voltage across its terminals when operated in the reverse breakdown region.

Detailed Application Field Plans

The 1N4740CP/TR8 finds application in various fields including: - Voltage regulators - Power supplies - Electronic circuits requiring stable voltage references

Detailed and Complete Alternative Models

Some alternative models to the 1N4740CP/TR8 include: - 1N4739A - 1N4741A - BZX85C10

In conclusion, the 1N4740CP/TR8 Zener diode offers precise voltage regulation and finds widespread use in electronic circuits and voltage reference applications. Its compact size and wide operating temperature range make it suitable for diverse applications, although its limited power dissipation capability and sensitivity to temperature variations are notable drawbacks.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1N4740CP/TR8 v technických řešeních

  1. What is the 1N4740CP/TR8?

    • The 1N4740CP/TR8 is a 1W Zener diode with a voltage rating of 10V.

  2. What are the typical applications of the 1N4740CP/TR8?

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

  3. What is the maximum power dissipation of the 1N4740CP/TR8?

    • The maximum power dissipation is 1W.

  4. What is the voltage tolerance of the 1N4740CP/TR8?

    • The voltage tolerance is typically +/- 5%.

  5. What is the operating temperature range of the 1N4740CP/TR8?

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

  6. Can the 1N4740CP/TR8 be used for reverse polarity protection?

    • Yes, it can be used for reverse polarity protection due to its Zener diode characteristics.

  7. How does the 1N4740CP/TR8 behave in terms of temperature stability?

    • It has good temperature stability, making it suitable for various temperature environments.

  8. Is the 1N4740CP/TR8 suitable for low-power applications?

    • Yes, it is suitable for low-power applications due to its 1W power rating.

  9. What are the package options available for the 1N4740CP/TR8?

    • The 1N4740CP/TR8 is available in various package options such as DO-41, SOD-123, and SMA.

  10. Can the 1N4740CP/TR8 be used in automotive electronics?

    • Yes, it can be used in automotive electronics for voltage regulation and protection purposes.