1.5KE18 - English Editing Encyclopedia Entry

Product Overview

Category:

The 1.5KE18 belongs to the category of transient voltage suppressor (TVS) diodes.

Use:

These diodes are used to protect sensitive electronic components from voltage spikes and transients.

Characteristics:

Fast response time
High surge capability
Low clamping voltage

Package:

The 1.5KE18 is typically available in a DO-201 package.

Essence:

The essence of the 1.5KE18 lies in its ability to divert excessive current away from sensitive components during voltage surges.

Packaging/Quantity:

They are commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

Peak Pulse Power: 1500W
Standoff Voltage: 15.3V
Breakdown Voltage: 17V
Maximum Clamping Voltage: 24.4V
Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 1.5KE18 TVS diode typically has two pins, anode, and cathode, which are identified by their respective markings on the device.

Functional Features

Rapid response to transient over-voltage conditions
Low leakage current
Robust construction for reliability

Advantages and Disadvantages

Advantages

Effective protection against voltage transients
Wide operating temperature range
High surge capability

Disadvantages

Can degrade over time with repeated exposure to high-energy transients
May require additional circuitry for optimal performance in some applications

Working Principles

When a voltage transient occurs, the 1.5KE18 TVS diode rapidly conducts, diverting excess current away from the protected components and limiting the voltage across them.

Detailed Application Field Plans

The 1.5KE18 is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

1.5KE16A
1.5KE20A
1.5KE22A
1.5KE24A

In conclusion, the 1.5KE18 transient voltage suppressor diode offers robust protection against voltage transients and finds widespread use in diverse electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1.5KE18 v technických řešeních

Sure, here are 10 common questions and answers related to the application of 1.5KE18 in technical solutions:

What is a 1.5KE18?
- The 1.5KE18 is a type of transient voltage suppressor diode designed to protect electronic circuits from overvoltage transients.
What is the maximum peak pulse power of 1.5KE18?
- The maximum peak pulse power of 1.5KE18 is 1500 watts.
What is the breakdown voltage of 1.5KE18?
- The breakdown voltage of 1.5KE18 is 18 volts.
What are the typical applications of 1.5KE18?
- Typical applications of 1.5KE18 include surge protection in electronic equipment, power supplies, and communication systems.
How does 1.5KE18 provide overvoltage protection?
- 1.5KE18 clamps the voltage across the circuit it is protecting by diverting excess current away from sensitive components when an overvoltage event occurs.
What is the response time of 1.5KE18?
- The response time of 1.5KE18 is very fast, typically in the nanosecond range.
Can 1.5KE18 be used in automotive applications?
- Yes, 1.5KE18 can be used in automotive applications for protecting sensitive electronics from voltage transients.
What is the operating temperature range of 1.5KE18?
- The operating temperature range of 1.5KE18 is typically -55°C to 175°C.
How should 1.5KE18 be mounted in a circuit?
- 1.5KE18 should be mounted close to the input terminals of the circuit it is protecting for effective transient suppression.
Are there any reliability considerations when using 1.5KE18?
- It's important to ensure that 1.5KE18 is properly rated for the expected transient conditions and that it is securely mounted to minimize the risk of failure during overvoltage events.