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SMBJ43CA-HR
Product Overview
Category: Electronic Component
Use: Voltage Suppression in Electronic Circuits
Characteristics: Fast response, high reliability, low leakage current
Package: DO-214AB
Essence: Transient Voltage Suppressor (TVS) Diode
Packaging/Quantity: Tape & Reel, 3000 units per reel
Specifications
- Peak Pulse Power: 43 Watts
- Breakdown Voltage: 43V
- Reverse Standoff Voltage: 36.8V
- Clamping Voltage: 58.9V
- Operating Temperature Range: -55°C to +150°C
Detailed Pin Configuration
The SMBJ43CA-HR has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.
Functional Features
- Rapid response to transient overvoltage events
- Low clamping voltage to protect sensitive electronic components
- High surge capability for reliable protection
Advantages and Disadvantages
Advantages: - Fast response time - High reliability - Low leakage current
Disadvantages: - Limited power dissipation capability - May require additional circuitry for comprehensive protection
Working Principles
The SMBJ43CA-HR operates by diverting excess voltage away from sensitive components in the circuit, thereby protecting them from damage due to transient voltage spikes.
Detailed Application Field Plans
- Telecommunications: Protecting communication equipment from lightning-induced surges.
- Automotive Electronics: Safeguarding vehicle electronics from voltage transients.
- Industrial Control Systems: Shielding control circuits from power surges.
Detailed and Complete Alternative Models
- P6KE43CA: Similar TVS diode with higher peak pulse power rating.
- 1.5SMC43CA: TVS diode with a different package and higher clamping voltage.
This information provides a comprehensive understanding of the SMBJ43CA-HR, its specifications, features, and applications, making it a valuable resource for engineers and designers seeking effective voltage suppression solutions.
Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMBJ43CA-HR en soluciones técnicas
What is the SMBJ43CA-HR?
- The SMBJ43CA-HR is a high-reliability, surface mount transient voltage suppressor diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.
What is the maximum peak pulse power of the SMBJ43CA-HR?
- The maximum peak pulse power of the SMBJ43CA-HR is 600 watts for an 8/20 µs waveform.
What is the breakdown voltage of the SMBJ43CA-HR?
- The breakdown voltage of the SMBJ43CA-HR is 43 volts.
What are the typical applications of the SMBJ43CA-HR?
- Typical applications of the SMBJ43CA-HR include protection of telecommunications equipment, power supplies, consumer electronics, and automotive systems from transient voltage events.
What is the operating temperature range of the SMBJ43CA-HR?
- The SMBJ43CA-HR has an operating temperature range of -55°C to +150°C.
What is the response time of the SMBJ43CA-HR?
- The response time of the SMBJ43CA-HR is very fast, typically responding within nanoseconds to clamp transient voltages.
Is the SMBJ43CA-HR RoHS compliant?
- Yes, the SMBJ43CA-HR is RoHS compliant, making it suitable for use in environmentally conscious designs.
What is the package type of the SMBJ43CA-HR?
- The SMBJ43CA-HR is available in a DO-214AA (SMB) package, which is suitable for surface mount applications.
Can the SMBJ43CA-HR be used in high-reliability applications?
- Yes, the "HR" designation indicates that the SMBJ43CA-HR is designed for high-reliability applications, such as aerospace, defense, and industrial systems.
What are the key features of the SMBJ43CA-HR?
- The key features of the SMBJ43CA-HR include low clamping voltage, fast response time, high surge capability, and high reliability for demanding applications.