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SMDJ78AHR7G
Product Overview
Category
The SMDJ78AHR7G belongs to the category of transient voltage suppressor diodes.
Use
It is used to protect sensitive electronic components from voltage spikes and transients.
Characteristics
- Fast response time
- Low clamping voltage
- High surge current capability
Package
The SMDJ78AHR7G is available in a surface mount package.
Essence
The essence of the SMDJ78AHR7G lies in its ability to quickly divert excessive voltage away from sensitive components, thereby protecting them from damage.
Packaging/Quantity
The SMDJ78AHR7G is typically packaged in reels or trays and is available in various quantities depending on the manufacturer.
Specifications
- Peak Power Dissipation: 3000W
- Breakdown Voltage: 78V
- Operating Temperature Range: -55°C to 150°C
- Reverse Standoff Voltage: 66.3V
- Maximum Clamping Voltage: 107V
Detailed Pin Configuration
The SMDJ78AHR7G typically has two pins for surface mount installation. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode
Functional Features
- Fast response to transient over-voltage events
- Low clamping voltage to minimize stress on protected components
- High surge current capability for robust protection
Advantages
- Provides effective protection against voltage surges
- Fast response time helps in preventing damage to sensitive components
- Compact surface mount package for easy integration into circuit designs
Disadvantages
- May require additional circuitry for comprehensive overvoltage protection
- Limited to specific voltage ratings
Working Principles
The SMDJ78AHR7G works by shunting excess voltage away from sensitive components when a transient overvoltage event occurs. It achieves this by rapidly conducting current when the voltage exceeds the breakdown voltage, thus limiting the voltage across the protected circuit.
Detailed Application Field Plans
The SMDJ78AHR7G is commonly used in various applications including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
Some alternative models to the SMDJ78AHR7G include: - P6SMB78A - 1.5SMC78A - SMBJ78A
In conclusion, the SMDJ78AHR7G transient voltage suppressor diode offers fast and effective protection against voltage transients, making it an essential component in safeguarding sensitive electronic circuits across various industries.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMDJ78AHR7G v technických řešeních
What is the maximum voltage rating of SMDJ78AHR7G?
- The maximum voltage rating of SMDJ78AHR7G is 78V.
What is the peak pulse power dissipation of SMDJ78AHR7G?
- The peak pulse power dissipation of SMDJ78AHR7G is 3000W.
What is the breakdown voltage of SMDJ78AHR7G?
- The breakdown voltage of SMDJ78AHR7G is 86.7V.
What is the typical clamping voltage of SMDJ78AHR7G?
- The typical clamping voltage of SMDJ78AHR7G is 124V at 10A.
What is the package type of SMDJ78AHR7G?
- SMDJ78AHR7G comes in a DO-214AB (SMC) package.
What are the typical applications for SMDJ78AHR7G?
- SMDJ78AHR7G is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.
What is the operating temperature range of SMDJ78AHR7G?
- The operating temperature range of SMDJ78AHR7G is -55°C to +150°C.
Does SMDJ78AHR7G have RoHS compliance?
- Yes, SMDJ78AHR7G is compliant with the Restriction of Hazardous Substances (RoHS) directive.
What is the lead-free status of SMDJ78AHR7G?
- SMDJ78AHR7G is lead-free and meets the requirements of lead-free soldering.
Is SMDJ78AHR7G suitable for high-reliability applications?
- Yes, SMDJ78AHR7G is suitable for high-reliability applications due to its robust construction and performance characteristics.