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SMCJ78CA-HRA
Product Overview
The SMCJ78CA-HRA belongs to the category of transient voltage suppressor diodes. These diodes are widely used to protect sensitive electronic components from voltage spikes and transients. The SMCJ78CA-HRA is known for its high reliability, fast response time, and robust packaging.
Basic Information
- Category: Transient Voltage Suppressor Diode
- Use: Protection against voltage spikes and transients
- Characteristics: High reliability, fast response time
- Package: SMC (DO-214AB), HRA (High Reliability Automotive)
- Essence: Safeguarding electronic components from voltage surges
- Packaging/Quantity: Tape & Reel, 500 units per reel
Specifications
- Peak Power Dissipation: 1500W
- Breakdown Voltage: 78V
- Operating Temperature Range: -55°C to +175°C
- Reverse Standoff Voltage: 66.3V
- Forward Voltage: 3.5V at 100A
Detailed Pin Configuration
The SMCJ78CA-HRA has a standard SMC package with two pins. Pin 1 is the cathode, and pin 2 is the anode.
Functional Features
- Fast response to transient over-voltage conditions
- Low clamping voltage
- High surge capability
- RoHS compliant
Advantages and Disadvantages
Advantages: - High reliability - Fast response time - RoHS compliant - High surge capability
Disadvantages: - Higher cost compared to standard diodes - Limited to specific voltage ratings
Working Principles
When a voltage spike occurs, the SMCJ78CA-HRA diode conducts and clamps the voltage to a safe level, protecting the downstream circuitry from damage. This is achieved through rapid conduction and dissipation of excess energy.
Detailed Application Field Plans
The SMCJ78CA-HRA is commonly used in automotive electronics, industrial equipment, telecommunication systems, and power supply units. Its high reliability and fast response make it suitable for applications where protection against voltage transients is critical.
Detailed and Complete Alternative Models
- SMCJ5.0CA-HRA: 5.0V breakdown voltage
- SMCJ15CA-HRA: 15V breakdown voltage
- SMCJ30CA-HRA: 30V breakdown voltage
- SMCJ58CA-HRA: 58V breakdown voltage
In conclusion, the SMCJ78CA-HRA transient voltage suppressor diode offers reliable protection against voltage spikes and transients, making it an essential component in various electronic systems.
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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van SMCJ78CA-HRA in technische oplossingen
Sure, here are 10 common questions and answers related to the application of SMCJ78CA-HRA in technical solutions:
What is the maximum peak pulse power dissipation of SMCJ78CA-HRA?
- The maximum peak pulse power dissipation of SMCJ78CA-HRA is 1500 watts.
What is the breakdown voltage of SMCJ78CA-HRA?
- The breakdown voltage of SMCJ78CA-HRA is 87.8V.
What is the typical clamping voltage of SMCJ78CA-HRA?
- The typical clamping voltage of SMCJ78CA-HRA is 126V at 77.5A.
What is the operating temperature range of SMCJ78CA-HRA?
- The operating temperature range of SMCJ78CA-HRA is -55°C to +150°C.
What is the package type of SMCJ78CA-HRA?
- SMCJ78CA-HRA comes in a DO-214AB (SMC) package.
What applications is SMCJ78CA-HRA suitable for?
- SMCJ78CA-HRA is suitable for use in transient voltage suppression in various electronic systems such as automotive, telecommunications, and industrial equipment.
What is the reverse stand-off voltage of SMCJ78CA-HRA?
- The reverse stand-off voltage of SMCJ78CA-HRA is 78V.
What is the peak pulse current capability of SMCJ78CA-HRA?
- SMCJ78CA-HRA has a peak pulse current capability of 77.5A.
Does SMCJ78CA-HRA meet RoHS compliance?
- Yes, SMCJ78CA-HRA is compliant with the Restriction of Hazardous Substances (RoHS) directive.
Is SMCJ78CA-HRA suitable for high-reliability applications?
- Yes, SMCJ78CA-HRA is designed for high-reliability applications and offers excellent performance in demanding environments.
I hope these questions and answers are helpful for your technical solutions! If you have any more specific questions, feel free to ask.