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SMBJ78A-M3/52
Product Overview
The SMBJ78A-M3/52 belongs to the category of transient voltage suppressor diodes. These diodes are commonly used to protect sensitive electronic components from voltage spikes and transients. The SMBJ78A-M3/52 is characterized by its high surge capability, low clamping voltage, and fast response time. It is typically available in a DO-214AA (SMB) package and is designed to be an essential component in various electronic circuits where protection against voltage surges is required.
Package: DO-214AA (SMB)
Essence: Transient Voltage Suppressor Diode
Packaging/Quantity: Typically available in reels of 3000 units
Specifications
- Reverse Standoff Voltage: 78V
- Breakdown Voltage: 86.7V
- Peak Pulse Current: 10A
- Operating Temperature Range: -55°C to +150°C
Detailed Pin Configuration
The SMBJ78A-M3/52 diode typically consists of two pins, with the cathode being connected to the ground or reference voltage and the anode being connected to the input or signal line that requires protection.
Functional Features
- High surge capability
- Low clamping voltage
- Fast response time
Advantages and Disadvantages
Advantages - Effective protection against voltage spikes - Fast response time ensures minimal impact on the protected circuit - Compact size and easy to integrate into circuit designs
Disadvantages - Limited to specific voltage ranges - May require additional circuitry for comprehensive surge protection
Working Principles
When a voltage spike or transient occurs, the SMBJ78A-M3/52 diode conducts and clamps the voltage to a safe level, protecting the downstream circuitry from damage. This is achieved through the rapid transition of the diode into its low impedance state when subjected to overvoltage conditions.
Detailed Application Field Plans
The SMBJ78A-M3/52 diode finds extensive application in various electronic systems, including: - Power supply units - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics
Detailed and Complete Alternative Models
- SMBJ5.0A-M3/52: 5V reverse standoff voltage
- SMBJ15A-M3/52: 15V reverse standoff voltage
- SMBJ30A-M3/52: 30V reverse standoff voltage
- SMBJ58A-M3/52: 58V reverse standoff voltage
In conclusion, the SMBJ78A-M3/52 transient voltage suppressor diode offers reliable protection against voltage surges and transients in a wide range of electronic applications. Its high surge capability, low clamping voltage, and fast response time make it a valuable component in safeguarding sensitive electronic circuits.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMBJ78A-M3/52 v technických řešeních
What is the maximum working voltage of SMBJ78A-M3/52?
- The maximum working voltage of SMBJ78A-M3/52 is 78V.
What is the peak pulse power dissipation of SMBJ78A-M3/52?
- The peak pulse power dissipation of SMBJ78A-M3/52 is 600W.
What is the typical clamping voltage of SMBJ78A-M3/52?
- The typical clamping voltage of SMBJ78A-M3/52 is 100V at 10A.
What are the typical applications for SMBJ78A-M3/52?
- SMBJ78A-M3/52 is commonly used in surge protection for sensitive electronics, such as telecommunications equipment, industrial control systems, and automotive electronics.
What is the operating temperature range of SMBJ78A-M3/52?
- The operating temperature range of SMBJ78A-M3/52 is -55°C to +150°C.
What is the package type of SMBJ78A-M3/52?
- SMBJ78A-M3/52 is available in a DO-214AA (SMB) package.
Does SMBJ78A-M3/52 comply with RoHS requirements?
- Yes, SMBJ78A-M3/52 is compliant with RoHS requirements.
What is the reverse stand-off voltage of SMBJ78A-M3/52?
- The reverse stand-off voltage of SMBJ78A-M3/52 is 78V.
Is SMBJ78A-M3/52 suitable for overvoltage protection in power supply units?
- Yes, SMBJ78A-M3/52 is suitable for overvoltage protection in power supply units and DC bus protection.
What are the key features of SMBJ78A-M3/52?
- Some key features of SMBJ78A-M3/52 include low incremental surge resistance, fast response time, and high reliability.