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BZX85C18-T50A Encyclopedia Entry
Product Overview
Category
The BZX85C18-T50A belongs to the category of Zener diodes.
Use
It is commonly used for voltage regulation and transient suppression in electronic circuits.
Characteristics
- Zener voltage: 18V
- Power dissipation: 1.3W
- Package type: DO-41
- Operating temperature range: -65°C to +200°C
- Tolerance: ±5%
Packaging/Quantity
The BZX85C18-T50A is typically available in tape and reel packaging with a quantity of 500 units per reel.
Specifications
- Zener voltage: 18V
- Power dissipation: 1.3W
- Maximum forward voltage: 1.2V
- Reverse current: 5μA
- Temperature coefficient: 5mV/°C
Detailed Pin Configuration
The BZX85C18-T50A has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.
Functional Features
- Precise voltage regulation
- Transient suppression
- Low reverse leakage current
Advantages
- High power dissipation capability
- Wide operating temperature range
- Compact DO-41 package
Disadvantages
- Limited voltage options compared to other Zener diodes
- Sensitive to temperature variations
Working Principles
The BZX85C18-T50A operates based on the Zener effect, where it maintains a constant voltage across its terminals when it is reverse-biased and operated within its specified current and power ratings.
Detailed Application Field Plans
The BZX85C18-T50A is widely used in: - Voltage regulators - Overvoltage protection circuits - Surge suppressors - Voltage reference circuits
Detailed and Complete Alternative Models
Some alternative models to the BZX85C18-T50A include: - BZX85C15-T50A (15V Zener voltage) - BZX85C22-T50A (22V Zener voltage) - BZX85C30-T50A (30V Zener voltage)
In conclusion, the BZX85C18-T50A Zener diode offers precise voltage regulation and transient suppression, making it suitable for various electronic applications requiring stable voltage references and overvoltage protection.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de BZX85C18-T50A en soluciones técnicas
What is the maximum power dissipation of BZX85C18-T50A?
- The maximum power dissipation of BZX85C18-T50A is 1.3W.
What is the voltage tolerance of BZX85C18-T50A?
- The voltage tolerance of BZX85C18-T50A is ±5%.
What is the operating temperature range for BZX85C18-T50A?
- The operating temperature range for BZX85C18-T50A is -65°C to +175°C.
What is the reverse leakage current of BZX85C18-T50A at its maximum working voltage?
- The reverse leakage current of BZX85C18-T50A at its maximum working voltage is 5µA.
What is the typical junction capacitance of BZX85C18-T50A?
- The typical junction capacitance of BZX85C18-T50A is 250pF.
Can BZX85C18-T50A be used in voltage regulation applications?
- Yes, BZX85C18-T50A can be used in voltage regulation applications due to its stable zener voltage.
What are the typical applications of BZX85C18-T50A?
- Typical applications of BZX85C18-T50A include voltage stabilization and overvoltage protection in various electronic circuits.
Is BZX85C18-T50A suitable for use in automotive electronics?
- Yes, BZX85C18-T50A is suitable for use in automotive electronics due to its wide operating temperature range.
What is the package type of BZX85C18-T50A?
- BZX85C18-T50A comes in a DO-41 package.
What are the key differences between BZX85C18-T50A and other zener diodes?
- BZX85C18-T50A offers a higher power dissipation and wider operating temperature range compared to many other zener diodes, making it suitable for more demanding technical solutions.