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SMCJ43A-HR
Product Overview
The SMCJ43A-HR belongs to the category of transient voltage suppressor diodes. These diodes are commonly used to protect sensitive electronic devices from voltage spikes and transients. The SMCJ43A-HR is designed to provide robust protection against voltage surges, making it suitable for a wide range of applications. Its characteristics, packaging, quantity, and essence make it a valuable component in electronic circuit protection.
Basic Information
- Category: Transient Voltage Suppressor Diode
- Use: Protection against voltage spikes and transients
- Characteristics: Robust, reliable, fast response time
- Package: SMC (DO-214AB)
- Packaging/Quantity: Tape & Reel, 500 units per reel
Specifications
- Peak Pulse Power: 1500W
- Breakdown Voltage: 43V
- Operating Voltage: 36.8V
- Clamping Voltage: 58.1V
- Peak Pulse Current: 77.4A
- Reverse Standoff Voltage: 43V
- Operating Temperature Range: -55°C to +150°C
Detailed Pin Configuration
The SMCJ43A-HR follows the standard pin configuration for SMC package diodes, with two leads for connection.
Functional Features
- Fast response to transient voltage spikes
- Low clamping voltage to protect downstream components
- Robust construction for reliability in harsh environments
Advantages and Disadvantages
Advantages
- Effective protection against voltage surges
- Fast response time
- Wide operating temperature range
Disadvantages
- Higher clamping voltage compared to some alternative models
- Relatively larger footprint due to SMC package
Working Principles
The SMCJ43A-HR operates by diverting excess transient current away from sensitive components when a voltage surge occurs. It rapidly clamps the voltage to a safe level, protecting the connected circuitry.
Detailed Application Field Plans
The SMCJ43A-HR is widely used in various electronic systems, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
Some alternative models to the SMCJ43A-HR include: - SMCJ33A-HR: Lower breakdown voltage (33V) - SMCJ48A-HR: Higher breakdown voltage (48V) - SMCJ43CA-HR: Unidirectional clamping
In conclusion, the SMCJ43A-HR transient voltage suppressor diode offers effective protection against voltage surges and transients, making it an essential component in numerous electronic applications.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMCJ43A-HR v technických řešeních
What is the maximum peak pulse power of SMCJ43A-HR?
- The maximum peak pulse power of SMCJ43A-HR is 1500 watts.
What is the breakdown voltage of SMCJ43A-HR?
- The breakdown voltage of SMCJ43A-HR is typically 47.8 volts.
What is the operating temperature range for SMCJ43A-HR?
- SMCJ43A-HR has an operating temperature range of -55°C to +175°C.
What is the reverse stand-off voltage of SMCJ43A-HR?
- The reverse stand-off voltage of SMCJ43A-HR is 43 volts.
What are the typical applications for SMCJ43A-HR?
- SMCJ43A-HR is commonly used in surge protection for telecommunications equipment, industrial control systems, and automotive electronics.
Does SMCJ43A-HR have a low leakage current?
- Yes, SMCJ43A-HR has a low leakage current, making it suitable for sensitive electronic devices.
Is SMCJ43A-HR RoHS compliant?
- Yes, SMCJ43A-HR is RoHS compliant, meeting environmental standards.
What is the response time of SMCJ43A-HR?
- The response time of SMCJ43A-HR is very fast, providing rapid protection against transient overvoltages.
Can SMCJ43A-HR be used in high-reliability applications?
- Yes, SMCJ43A-HR is designed for high-reliability applications and has a high surge capability.
Does SMCJ43A-HR have industry-standard package dimensions?
- Yes, SMCJ43A-HR is available in a standard SMC package, making it easy to integrate into existing designs.