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SMBJ43A-HR
Product Overview
Belongs to: Diode
Category: TVS Diode
Use: Protection against transient voltage spikes
Characteristics: High power capability, fast response time
Package: DO-214AB
Essence: Transient voltage suppressor diode
Packaging/Quantity: Tape & Reel, 3000 units per reel
Specifications
- Voltage - Reverse Standoff (Typ): 43V
- Voltage - Breakdown (Min): 47.8V
- Voltage - Clamping (Max) @ Ipp: 69.4V
- Current - Peak Pulse (10/1000µs): 22.6A
- Power - Peak Pulse: 600W
- Type: Zener
- Unidirectional: Yes
Detailed Pin Configuration
The SMBJ43A-HR has a standard DO-214AB package with two pins. Pin 1 is the cathode and pin 2 is the anode.
Functional Features
- Fast response time
- Low clamping voltage
- High surge capability
- RoHS compliant
Advantages and Disadvantages
Advantages: - Provides robust protection - Fast reaction to transient voltage spikes - Compact size for easy integration
Disadvantages: - Limited power dissipation capability - May require additional circuitry for comprehensive protection
Working Principles
The SMBJ43A-HR operates by diverting excess transient voltage away from sensitive electronic components, thereby safeguarding them from damage. When a transient voltage spike occurs, the diode rapidly conducts, shunting the excess energy to ground and limiting the voltage across the protected circuit.
Detailed Application Field Plans
The SMBJ43A-HR is widely used in various applications including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics
Detailed and Complete Alternative Models
- SMBJ5.0A-HR: 5V reverse standoff voltage
- SMBJ15A-HR: 15V reverse standoff voltage
- SMBJ30A-HR: 30V reverse standoff voltage
- SMBJ58A-HR: 58V reverse standoff voltage
In conclusion, the SMBJ43A-HR TVS diode offers reliable protection against transient voltage spikes, making it an essential component in various electronic systems.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMBJ43A-HR en soluciones técnicas
Sure, here are 10 common questions and answers related to the application of SMBJ43A-HR in technical solutions:
Q: What is the SMBJ43A-HR? A: The SMBJ43A-HR is a high-reliability, surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage transients induced by lightning and other transient voltage events.
Q: What is the maximum peak pulse power of the SMBJ43A-HR? A: The maximum peak pulse power of the SMBJ43A-HR is 600 watts.
Q: What is the breakdown voltage of the SMBJ43A-HR? A: The breakdown voltage of the SMBJ43A-HR is 43 volts.
Q: What are the typical applications for the SMBJ43A-HR? A: The SMBJ43A-HR is commonly used in telecommunications equipment, consumer electronics, industrial automation, and automotive electronics to protect against voltage surges and transients.
Q: What is the operating temperature range of the SMBJ43A-HR? A: The SMBJ43A-HR has an operating temperature range of -55°C to +150°C.
Q: Is the SMBJ43A-HR RoHS compliant? A: Yes, the SMBJ43A-HR is RoHS compliant, making it suitable for use in environmentally sensitive applications.
Q: What is the response time of the SMBJ43A-HR? A: The response time of the SMBJ43A-HR is very fast, typically responding to transient events in nanoseconds.
Q: Can the SMBJ43A-HR be used in high-speed data line protection? A: Yes, the SMBJ43A-HR is suitable for protecting high-speed data lines such as USB, Ethernet, and HDMI interfaces.
Q: Does the SMBJ43A-HR require any external components for proper operation? A: No, the SMBJ43A-HR is a standalone device and does not require any external components for its operation.
Q: What is the package type of the SMBJ43A-HR? A: The SMBJ43A-HR is available in a DO-214AA (SMB) package, which is suitable for surface mount applications.