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Z4KE170HE3/54

Z4KE170HE3/54 Encyclopedia Entry

Product Overview

Category

Z4KE170HE3/54 belongs to the category of electronic components, specifically a Zener diode.

Use

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

Characteristics

  • Zener voltage: 170V
  • Power dissipation: 1.3W
  • Package type: DO-214AC (SMA)
  • Reverse current: 5μA
  • Temperature range: -65°C to +175°C

Package

The Z4KE170HE3/54 is typically available in reels or tubes, with varying quantities depending on the supplier.

Essence

The essence of Z4KE170HE3/54 lies in its ability to maintain a constant voltage across its terminals when reverse biased.

Specifications

  • Zener Voltage: 170V
  • Power Dissipation: 1.3W
  • Maximum Reverse Leakage Current: 5μA
  • Operating Temperature Range: -65°C to +175°C
  • Package Type: DO-214AC (SMA)

Detailed Pin Configuration

The Z4KE170HE3/54 Zener diode has two pins, anode, and cathode. The anode is connected to the positive terminal of the circuit, while the cathode is connected to the negative terminal.

Functional Features

  • Voltage Regulation: It maintains a constant voltage across its terminals when reverse biased.
  • Overvoltage Protection: It protects sensitive electronic components from excessive voltage.

Advantages and Disadvantages

Advantages

  • Precise Voltage Regulation
  • Compact Size
  • Low Reverse Leakage Current

Disadvantages

  • Limited Power Dissipation Capability
  • Susceptible to Thermal Runaway if not properly heatsinked

Working Principles

When the voltage across the Zener diode reaches its breakdown voltage, it starts conducting in the reverse direction, effectively maintaining a constant voltage drop across its terminals.

Detailed Application Field Plans

Z4KE170HE3/54 is commonly used in: - Voltage regulators - Overvoltage protection circuits - Power supplies - Electronic equipment requiring stable voltage references

Detailed and Complete Alternative Models

  • BZX84C170
  • 1N5226B
  • MMSZ5248BT1G
  • P6SMB170CA

In conclusion, Z4KE170HE3/54 is a crucial component in electronic circuits, providing precise voltage regulation and overvoltage protection. Its compact size and low reverse leakage current make it suitable for various applications in electronics.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af Z4KE170HE3/54 i tekniske løsninger

  1. What is the Z4KE170HE3/54?

    • The Z4KE170HE3/54 is a 170V silicon zener diode designed for voltage regulation and transient suppression in electronic circuits.
  2. What are the typical applications of the Z4KE170HE3/54?

    • The Z4KE170HE3/54 is commonly used in power supplies, voltage regulators, surge protectors, and transient voltage suppressors.
  3. What is the maximum power dissipation of the Z4KE170HE3/54?

    • The maximum power dissipation of the Z4KE170HE3/54 is 5W.
  4. What is the voltage tolerance of the Z4KE170HE3/54?

    • The voltage tolerance of the Z4KE170HE3/54 is ±5%.
  5. What is the operating temperature range of the Z4KE170HE3/54?

    • The Z4KE170HE3/54 can operate within a temperature range of -65°C to +175°C.
  6. How does the Z4KE170HE3/54 provide voltage regulation?

    • The Z4KE170HE3/54 operates by allowing current to flow in reverse when the voltage across it exceeds the specified breakdown voltage, effectively regulating the voltage.
  7. Can the Z4KE170HE3/54 be used for ESD protection?

    • Yes, the Z4KE170HE3/54 can be used for electrostatic discharge (ESD) protection due to its ability to suppress transient voltages.
  8. What is the package type of the Z4KE170HE3/54?

    • The Z4KE170HE3/54 is available in a DO-214AC (SMA) package.
  9. Is the Z4KE170HE3/54 RoHS compliant?

    • Yes, the Z4KE170HE3/54 is compliant with the Restriction of Hazardous Substances (RoHS) directive.
  10. What are some potential alternatives to the Z4KE170HE3/54 for similar applications?

    • Some potential alternatives to the Z4KE170HE3/54 include other zener diodes with comparable voltage ratings and power dissipation capabilities, such as the BZX85C series or the 1N4749A.