1.5KE400 - English Editing Encyclopedia Entry
Product Overview
Category
The 1.5KE400 belongs to the category of transient voltage suppressor (TVS) diodes.
Use
It is used to protect sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.
Characteristics
- Fast response time
- High surge capability
- Low clamping voltage
- RoHS compliant
Package
The 1.5KE400 is typically available in a DO-201 package.
Essence
The essence of the 1.5KE400 lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage due to voltage spikes.
Packaging/Quantity
These diodes are commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.
Specifications
- Peak Pulse Power: 1500W
- Standoff Voltage: 342V
- Breakdown Voltage: 380V
- Maximum Clamping Voltage: 491V
- Operating Temperature Range: -55°C to 175°C
Detailed Pin Configuration
The 1.5KE400 TVS diode typically has two pins, anode, and cathode, with the anode being connected to the higher potential side and the cathode to the lower potential side.
Functional Features
- Bi-directional clamping capability
- Low incremental surge resistance
- High temperature stability
Advantages and Disadvantages
Advantages
- Effective protection against voltage transients
- Fast response time
- Wide operating temperature range
Disadvantages
- Can degrade over time with repeated exposure to high-energy transients
- May require additional circuitry for comprehensive protection
Working Principles
When a voltage transient occurs, the 1.5KE400 TVS diode conducts current to divert the excess energy away from the protected components, thus limiting the voltage across the circuit.
Detailed Application Field Plans
The 1.5KE400 is widely used in various applications including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
Some alternative models to the 1.5KE400 TVS diode include: - P6KE400A - SA15CA - SMBJ400A
In conclusion, the 1.5KE400 TVS diode serves as a crucial component in protecting electronic circuits from voltage transients, offering fast response times and high surge capabilities. Its application spans across diverse industries, providing essential safeguarding against potentially damaging voltage spikes.
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What is 1.5KE400?
- 1.5KE400 is a type of transient voltage suppressor diode designed to protect electronic circuits from overvoltage transients.
What is the maximum peak pulse power of 1.5KE400?
- The maximum peak pulse power of 1.5KE400 is 1500 watts.
What is the breakdown voltage of 1.5KE400?
- The breakdown voltage of 1.5KE400 is 400 volts.
How does 1.5KE400 protect electronic circuits?
- 1.5KE400 clamps the voltage across the circuit it is protecting by diverting excess current away from the circuit when an overvoltage event occurs.
What are the typical applications of 1.5KE400?
- 1.5KE400 is commonly used in surge protection for telecommunications equipment, industrial control systems, and automotive electronics.
What is the response time of 1.5KE400 during an overvoltage event?
- The response time of 1.5KE400 is very fast, typically in the nanosecond range.
Can 1.5KE400 be used for both AC and DC circuits?
- Yes, 1.5KE400 can be used for both AC and DC circuits.
What is the operating temperature range of 1.5KE400?
- The operating temperature range of 1.5KE400 is typically -55°C to +175°C.
Does 1.5KE400 require any external components for proper operation?
- No, 1.5KE400 does not require any external components for its basic operation as a transient voltage suppressor.
Is 1.5KE400 RoHS compliant?
- Yes, 1.5KE400 is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive for environmental safety.