BZX85C18-T50A Encyclopedia Entry

Product Overview

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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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací BZX85C18-T50A v technických řešeních

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.