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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.
Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van 1.5KE91-B in technische oplossingen
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.