Microsemi Corporation
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1N4745CP/TR12
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1N4745CP/TR12

Product Overview

Category

The 1N4745CP/TR12 belongs to the category of Zener diodes.

Use

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

Characteristics

  • Zener voltage: 16V
  • Power dissipation: 1.0W
  • Package: DO-41
  • Operating temperature range: -65°C to +200°C
  • Packaging/Quantity: Tape & Reel (TR) with 2500 units per reel

Essence

The essence of the 1N4745CP/TR12 lies in its ability to maintain a constant voltage across its terminals, making it suitable for various electronic circuits.

Specifications

  • Zener Voltage: 16V
  • Power Dissipation: 1.0W
  • Forward Voltage: 1.2V
  • Reverse Current: 5μA
  • Temperature Coefficient: 5mV/°C

Detailed Pin Configuration

The 1N4745CP/TR12 has two pins, anode, and cathode, which are denoted by the standard diode symbol.

Functional Features

  • Precise voltage regulation
  • Low reverse leakage current
  • High reliability and rugged construction

Advantages

  • Stable voltage reference
  • Wide operating temperature range
  • Compact DO-41 package

Disadvantages

  • Limited power dissipation capability
  • Sensitive to temperature variations

Working Principles

The 1N4745CP/TR12 operates based on the Zener effect, where it maintains a nearly constant voltage drop across its terminals when it is reverse-biased.

Detailed Application Field Plans

The 1N4745CP/TR12 finds application in various voltage regulation circuits, including: - Voltage stabilizers - Voltage clamping - Overvoltage protection

Detailed and Complete Alternative Models

Some alternative models to the 1N4745CP/TR12 include: - 1N4739A - BZX55C15 - 1N746A

In conclusion, the 1N4745CP/TR12 Zener diode offers precise voltage regulation and finds widespread use in electronic circuits requiring stable voltage references. Its compact package and wide operating temperature range make it a versatile component in various applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1N4745CP/TR12 en soluciones técnicas

  1. What is the 1N4745CP/TR12?

    • The 1N4745CP/TR12 is a 16V, 1W Zener diode commonly used in voltage regulation applications.

  2. What are the typical applications of the 1N4745CP/TR12?

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

  3. What is the maximum power dissipation of the 1N4745CP/TR12?

    • The maximum power dissipation of the 1N4745CP/TR12 is 1 watt.

  4. What is the voltage tolerance of the 1N4745CP/TR12?

    • The voltage tolerance of the 1N4745CP/TR12 is typically +/- 5%.

  5. What is the operating temperature range of the 1N4745CP/TR12?

    • The operating temperature range of the 1N4745CP/TR12 is usually -65°C to +200°C.

  6. How do I identify the cathode and anode of the 1N4745CP/TR12?

    • The cathode of the 1N4745CP/TR12 is typically marked with a band or a line on the body of the diode.

  7. Can the 1N4745CP/TR12 be used for reverse polarity protection?

    • Yes, the 1N4745CP/TR12 can be used for reverse polarity protection due to its Zener breakdown characteristics.

  8. What are the common package types available for the 1N4745CP/TR12?

    • The 1N4745CP/TR12 is commonly available in DO-41 axial leaded package and SOD-123 surface mount package.

  9. What are the key differences between the 1N4745CP/TR12 and other Zener diodes?

    • The 1N4745CP/TR12 has a specific voltage rating of 16V and a power rating of 1W, which distinguishes it from other Zener diodes.

  10. Are there any important considerations when designing with the 1N4745CP/TR12?

    • It's important to consider the current and power dissipation requirements, as well as the thermal management to ensure proper operation and reliability of the diode in the circuit.