SMCJ70CA-HR Encyclopedia Entry
Product Overview
The SMCJ70CA-HR belongs to the category of transient voltage suppressor diodes. These diodes are used to protect sensitive electronic components from voltage spikes and transients. The SMCJ70CA-HR is characterized by its high reliability, fast response time, and ability to handle large transient currents. It is typically packaged in a compact, surface-mount package and is available in various quantities per package.
Basic Information
- Category: Transient Voltage Suppressor Diode
- Use: Protection against voltage spikes and transients
- Characteristics: High reliability, fast response time
- Package: Surface-mount package
- Essence: Protecting sensitive electronic components
- Packaging/Quantity: Various quantities per package
Specifications
- Voltage Rating: 70V
- Peak Pulse Power: 1500W
- Breakdown Voltage: 77.4V
- Operating Temperature Range: -55°C to 150°C
- Package Type: SMC (DO-214AB)
Detailed Pin Configuration
The SMCJ70CA-HR typically has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.
Functional Features
- Fast response to transient over-voltage conditions
- Low clamping voltage
- High surge current capability
- RoHS compliant
Advantages and Disadvantages
Advantages
- Effective protection against voltage spikes
- Fast response time
- Compact surface-mount package
Disadvantages
- Limited power dissipation capability
- May require additional circuitry for comprehensive protection
Working Principles
When a voltage spike or transient occurs, the SMCJ70CA-HR conducts current to divert the excess energy away from the protected components. This action helps to limit the voltage across the protected circuit.
Detailed Application Field Plans
The SMCJ70CA-HR is commonly used in various applications including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics
Detailed and Complete Alternative Models
- SMCJ5.0A-HR: 5.0V rating
- SMCJ12A-HR: 12V rating
- SMCJ24A-HR: 24V rating
- SMCJ48A-HR: 48V rating
In conclusion, the SMCJ70CA-HR transient voltage suppressor diode offers reliable protection against voltage spikes and transients in a compact surface-mount package. Its fast response time and high surge current capability make it suitable for a wide range of applications.
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技術ソリューションにおける SMCJ70CA-HR の適用に関連する 10 件の一般的な質問と回答をリストします。
What is the SMCJ70CA-HR used for?
- The SMCJ70CA-HR is a high-reliability transient voltage suppressor diode designed to protect sensitive electronic equipment from voltage spikes and surges.
What is the maximum clamping voltage of the SMCJ70CA-HR?
- The maximum clamping voltage of the SMCJ70CA-HR is 112 volts at 10A.
What is the peak pulse current capability of the SMCJ70CA-HR?
- The SMCJ70CA-HR has a peak pulse current capability of 300A.
What are the typical applications for the SMCJ70CA-HR?
- Typical applications for the SMCJ70CA-HR include protection of telecommunications equipment, industrial control systems, and automotive electronics.
What is the operating temperature range of the SMCJ70CA-HR?
- The SMCJ70CA-HR has an operating temperature range of -55°C to +175°C.
Is the SMCJ70CA-HR RoHS compliant?
- Yes, the SMCJ70CA-HR is RoHS compliant.
What is the packaging type of the SMCJ70CA-HR?
- The SMCJ70CA-HR is available in a DO-214AB (SMC) package.
What are the key features of the SMCJ70CA-HR?
- Key features of the SMCJ70CA-HR include low incremental surge resistance, fast response time, and high reliability.
Can the SMCJ70CA-HR be used for overvoltage protection in power supply circuits?
- Yes, the SMCJ70CA-HR is suitable for overvoltage protection in power supply circuits.
What are the recommended mounting and soldering techniques for the SMCJ70CA-HR?
- The SMCJ70CA-HR should be mounted with the cathode side facing the PCB and soldered using reflow or wave soldering methods in accordance with the manufacturer's guidelines.