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1.5KA20HE3/51 Product Overview
Introduction
The 1.5KA20HE3/51 is a high-performance, high-reliability TVS (Transient Voltage Suppressor) diode designed to protect sensitive electronics from voltage transients induced by lightning, ESD (electrostatic discharge), and other transient voltage events.
Basic Information Overview
- Category: Electronic Component
- Use: Protection against voltage transients
- Characteristics: High performance, high reliability
- Package: DO-201AD
- Essence: Transient voltage suppression
- Packaging/Quantity: Available in reels or bulk packaging
Specifications
- Peak Pulse Power: 1500W
- Breakdown Voltage: 20V
- Operating Voltage: 17.1V
- Clamping Voltage: 29.2V
- Peak Pulse Current: 48.1A
- Reverse Standoff Voltage: 15V
- Operating Temperature Range: -55°C to +175°C
Detailed Pin Configuration
The 1.5KA20HE3/51 follows the standard pin configuration for DO-201AD package, with the anode connected to the positive terminal and the cathode connected to the negative terminal.
Functional Features
- Fast response time
- Low clamping voltage
- High surge capability
- RoHS compliant
Advantages and Disadvantages
Advantages
- Effective protection against voltage transients
- High power handling capability
- Wide operating temperature range
Disadvantages
- Sensitive to reverse polarity connection
- Requires proper heat dissipation in high-power applications
Working Principles
When a transient voltage event occurs, the 1.5KA20HE3/51 diode rapidly conducts, diverting the excess current away from the protected circuitry and clamping the voltage to a safe level. This action helps prevent damage to sensitive electronic components.
Detailed Application Field Plans
The 1.5KA20HE3/51 is widely used in various electronic systems including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics
Detailed and Complete Alternative Models
- 1.5KE20CA
- P6SMB20CA
- SMAJ20A
In conclusion, the 1.5KA20HE3/51 TVS diode offers reliable protection against transient voltage events and finds extensive use in diverse electronic applications due to its high performance and robust design.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1.5KA20HE3/51 v technických řešeních
What is the maximum forward current rating of 1.5KA20HE3/51?
- The maximum forward current rating of 1.5KA20HE3/51 is 1.5A.
What is the reverse voltage rating of 1.5KA20HE3/51?
- The reverse voltage rating of 1.5KA20HE3/51 is 20V.
What type of diode is 1.5KA20HE3/51?
- 1.5KA20HE3/51 is a high-efficiency, fast-recovery rectifier diode.
What are the typical applications for 1.5KA20HE3/51?
- Typical applications for 1.5KA20HE3/51 include freewheeling diodes, snubber diodes, and flyback diodes in power supplies and inverters.
What is the operating temperature range of 1.5KA20HE3/51?
- The operating temperature range of 1.5KA20HE3/51 is -65°C to +175°C.
Does 1.5KA20HE3/51 require a heatsink for certain applications?
- Yes, for high-power or high-frequency applications, a heatsink may be required to dissipate heat effectively.
What is the reverse recovery time of 1.5KA20HE3/51?
- The reverse recovery time of 1.5KA20HE3/51 is typically 35ns.
Is 1.5KA20HE3/51 suitable for use in switching power supplies?
- Yes, 1.5KA20HE3/51 is suitable for use in switching power supplies due to its fast-recovery characteristics.
Can 1.5KA20HE3/51 be used in automotive electronics applications?
- Yes, 1.5KA20HE3/51 can be used in automotive electronics applications where its ruggedness and reliability are beneficial.
What are the key advantages of using 1.5KA20HE3/51 in technical solutions?
- The key advantages of using 1.5KA20HE3/51 include its high efficiency, fast recovery time, and suitability for high-power applications.