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
What is the Z4KE170HE3/54?
- The Z4KE170HE3/54 is a 170V silicon zener diode designed for voltage regulation and transient suppression in electronic circuits.
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.
What is the maximum power dissipation of the Z4KE170HE3/54?
- The maximum power dissipation of the Z4KE170HE3/54 is 5W.
What is the voltage tolerance of the Z4KE170HE3/54?
- The voltage tolerance of the Z4KE170HE3/54 is ±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.
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.
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.
What is the package type of the Z4KE170HE3/54?
- The Z4KE170HE3/54 is available in a DO-214AC (SMA) package.
Is the Z4KE170HE3/54 RoHS compliant?
- Yes, the Z4KE170HE3/54 is compliant with the Restriction of Hazardous Substances (RoHS) directive.
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.