1.5KE250A-B

Product Overview

Category:

The 1.5KE250A-B belongs to the category of transient voltage suppressor 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
RoHS compliant

Package:

The 1.5KE250A-B is typically available in a DO-201 package.

Essence:

The essence of the 1.5KE250A-B lies in its ability to quickly divert excessive voltage away from sensitive components, thereby protecting them from damage.

Packaging/Quantity:

These diodes are usually packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

Peak Pulse Power: 1500W
Breakdown Voltage: 250V
Maximum Clamping Voltage: 405V
Operating Temperature Range: -55°C to +175°C
Reverse Standoff Voltage: 214V
Forward Voltage: 3.5V at 100A

Detailed Pin Configuration

The 1.5KE250A-B typically has two pins, anode, and cathode, which are clearly marked for easy identification.

Functional Features

Rapid response to transient over-voltage conditions
High surge current capability
Low incremental surge resistance
Excellent clamping capability

Advantages

Effective protection against voltage transients
Wide operating temperature range
RoHS compliance for environmental friendliness

Disadvantages

May require additional circuitry for comprehensive protection in complex systems
Higher cost compared to standard diodes

Working Principles

When a voltage transient occurs, the 1.5KE250A-B diode rapidly conducts, diverting the excess energy away from the protected components and clamping the voltage to a safe level.

Detailed Application Field Plans

The 1.5KE250A-B is commonly used in: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

1.5KE220A-B
1.5KE300A-B
1.5KE350A-B
1.5KE440A-B

In conclusion, the 1.5KE250A-B transient voltage suppressor diode offers effective protection against voltage transients, making it an essential component in various electronic systems.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1.5KE250A-B v technických řešeních

Sure, here are 10 common questions and answers related to the application of 1.5KE250A-B in technical solutions:

What is the maximum peak pulse power dissipation of 1.5KE250A-B?
- The maximum peak pulse power dissipation of 1.5KE250A-B is 1500 watts for a 10/1000μs waveform.
What is the breakdown voltage of 1.5KE250A-B?
- The breakdown voltage of 1.5KE250A-B is typically 225 volts.
What is the operating temperature range of 1.5KE250A-B?
- The operating temperature range of 1.5KE250A-B is -55°C to +175°C.
What is the typical clamping voltage of 1.5KE250A-B?
- The typical clamping voltage of 1.5KE250A-B is 293 volts at 100A.
What are the typical applications of 1.5KE250A-B?
- 1.5KE250A-B is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial controls, and automotive systems.
What is the peak pulse current rating of 1.5KE250A-B?
- The peak pulse current rating of 1.5KE250A-B is 9.09A for an 8/20μs waveform.
Is 1.5KE250A-B RoHS compliant?
- Yes, 1.5KE250A-B is RoHS compliant, making it suitable for use in environmentally conscious designs.
Can 1.5KE250A-B be used for overvoltage protection in power supplies?
- Yes, 1.5KE250A-B can be used to provide overvoltage protection in power supplies and other voltage-sensitive equipment.
What is the package type of 1.5KE250A-B?
- 1.5KE250A-B is available in a DO-201AD (DO-27) package.
Does 1.5KE250A-B have any certifications or qualifications?
- 1.5KE250A-B is qualified to AEC-Q101 standards for automotive applications and is also certified to meet various industry standards, such as IEC 61000-4-5 for surge protection.

I hope these answers are helpful! Let me know if you need further assistance.