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1.5KA18AHE3/54 Product Overview
Introduction
The 1.5KA18AHE3/54 is a high-performance TVS (Transient Voltage Suppressor) diode designed to protect sensitive electronics from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.
Basic Information Overview
- Category: Electronic Component
- Use: Protection against voltage transients
- Characteristics: High surge capability, low clamping voltage, fast response time
- Package: DO-201AD
- Essence: Safeguarding electronic circuits from voltage spikes
- Packaging/Quantity: Tape & Reel, 500 units per reel
Specifications
- Peak Pulse Power: 1500W
- Breakdown Voltage Range: 15.3V to 16.8V
- Operating Voltage: 12.8V
- Maximum Reverse Standoff Voltage: 12V
- Clamping Voltage: 19.9V at 1A
- Reverse Leakage Current: 1μA
Detailed Pin Configuration
The 1.5KA18AHE3/54 TVS diode has a standard DO-201AD package with two leads. The anode is connected to the positive side of the circuit, while the cathode is connected to the ground or negative side.
Functional Features
- Transient Voltage Suppression: Provides robust protection against voltage transients.
- Fast Response Time: Reacts quickly to transient events, minimizing potential damage to downstream components.
- Low Clamping Voltage: Limits the voltage across the protected circuit to a safe level.
Advantages and Disadvantages
Advantages
- Effective protection against voltage transients
- Fast response time
- Low clamping voltage
Disadvantages
- Limited to specific voltage ranges
- Requires careful consideration of reverse standoff voltage
Working Principles
When a transient voltage event occurs, the TVS diode conducts current to divert the excess energy away from the protected circuit. This action limits the voltage across the circuit, preventing damage to sensitive components.
Detailed Application Field Plans
The 1.5KA18AHE3/54 is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics
Detailed and Complete Alternative Models
- 1.5KE18CA: Similar peak pulse power and breakdown voltage range
- P6KE18CA: Comparable characteristics and package type
- SMF15A: Surface mount alternative with similar specifications
In conclusion, the 1.5KA18AHE3/54 TVS diode offers reliable protection against transient voltage events, making it an essential component in safeguarding sensitive electronic circuits.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1.5KA18AHE3/54 v technických řešeních
What is 1.5KA18AHE3/54?
- 1.5KA18AHE3/54 is a 1500W surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.
Where can 1.5KA18AHE3/54 be used?
- It can be used in a wide range of applications including telecommunications equipment, industrial equipment, consumer electronics, and automotive systems.
What are the key features of 1.5KA18AHE3/54?
- Key features include a peak pulse power of 1500W, low clamping voltage, fast response time, and compatibility with automated placement equipment.
How does 1.5KA18AHE3/54 provide protection?
- It provides protection by diverting excessive current away from sensitive components, thereby limiting the voltage across the protected device during an overvoltage event.
What are the environmental considerations for using 1.5KA18AHE3/54?
- It is compliant with RoHS requirements and is halogen-free, making it environmentally friendly.
Can 1.5KA18AHE3/54 be used in high-speed data line protection?
- Yes, it is suitable for protecting high-speed data lines such as USB, Ethernet, and HDMI interfaces.
What is the operating temperature range of 1.5KA18AHE3/54?
- The operating temperature range is -55°C to +175°C, making it suitable for use in various environmental conditions.
Does 1.5KA18AHE3/54 require any special handling during assembly?
- It is compatible with standard surface mount assembly processes and does not require any special handling.
Are there any recommended layout guidelines for using 1.5KA18AHE3/54?
- Yes, it is recommended to follow the layout guidelines provided in the datasheet to optimize its performance and reliability.
Is 1.5KA18AHE3/54 available in different package options?
- Yes, it is available in a variety of package options including DO-214AC (SMA) and D-FLAT.