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1.5KE91-B
Product Overview
Category:
The 1.5KE91-B belongs to the category of TVS (Transient Voltage Suppressor) diodes.
Use:
These diodes are used to protect sensitive electronics from voltage spikes and transient events.
Characteristics:
- Fast response time
- High surge capability
- Low clamping voltage
- RoHS compliant
Package:
The 1.5KE91-B is available in a DO-201 package.
Essence:
The essence of the 1.5KE91-B lies in its ability to provide robust transient voltage protection for electronic circuits.
Packaging/Quantity:
The 1.5KE91-B is typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Peak Pulse Power: 1500W
- Standoff Voltage: 77.8V
- Breakdown Voltage: 86.4V
- Maximum Clamping Voltage: 125V
- Operating Temperature Range: -55°C to +175°C
Detailed Pin Configuration
The 1.5KE91-B follows a standard axial lead configuration with two leads.
Functional Features
- Transient voltage suppression
- Reverse avalanche breakdown protection
- Fast response to transient events
Advantages and Disadvantages
Advantages
- High surge capability
- Fast response time
- RoHS compliant
Disadvantages
- Limited to low voltage applications
- Requires proper heat dissipation in high power applications
Working Principles
The 1.5KE91-B operates by diverting excess current away from sensitive components during transient voltage events, thereby protecting them from damage.
Detailed Application Field Plans
The 1.5KE91-B is commonly used in: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
Some alternative models to the 1.5KE91-B include: - P6KE91CA - SA5.0A
This information provides a comprehensive overview of the 1.5KE91-B, covering its category, use, characteristics, package details, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.
Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1.5KE91-B v technických řešeních
Sure, here are 10 common questions and answers related to the application of 1.5KE91-B in technical solutions:
What is the maximum power dissipation of 1.5KE91-B?
- The maximum power dissipation of 1.5KE91-B is 1500W for a 1ms pulse.
What is the peak pulse current rating of 1.5KE91-B?
- The peak pulse current rating of 1.5KE91-B is 43.5A.
What is the breakdown voltage of 1.5KE91-B?
- The breakdown voltage of 1.5KE91-B is 82V.
What is the typical clamping voltage of 1.5KE91-B under surge conditions?
- The typical clamping voltage of 1.5KE91-B is 112V at 16.7A.
Can 1.5KE91-B be used for transient voltage suppression in automotive electronics?
- Yes, 1.5KE91-B is suitable for transient voltage suppression in automotive electronics due to its high power handling capability.
Is 1.5KE91-B suitable for use in industrial power supplies?
- Yes, 1.5KE91-B is commonly used in industrial power supplies to protect sensitive components from voltage transients.
What is the response time of 1.5KE91-B to a surge event?
- The response time of 1.5KE91-B is very fast, typically responding in less than 1 nanosecond.
Can 1.5KE91-B be used in telecommunications equipment?
- Yes, 1.5KE91-B is often employed in telecommunications equipment to safeguard against voltage spikes.
What is the operating temperature range of 1.5KE91-B?
- The operating temperature range of 1.5KE91-B is -55°C to +175°C, making it suitable for a wide range of environments.
Does 1.5KE91-B require any external components for proper operation?
- No, 1.5KE91-B is a standalone transient voltage suppressor and does not require additional external components for its basic function.
These questions and answers should provide a good overview of the application and characteristics of 1.5KE91-B in technical solutions.