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SMCJ70A-T7 Encyclopedia Entry
Product Overview
Category
The SMCJ70A-T7 belongs to the category of semiconductor devices, specifically a type of transient voltage suppressor (TVS) diode.
Use
It is used to protect electronic circuits from overvoltage transients caused by lightning, electrostatic discharge (ESD), and other voltage spikes.
Characteristics
- Fast response time
- Low clamping voltage
- High surge current capability
- RoHS compliant
Package
The SMCJ70A-T7 is typically available in a DO-214AB (SMC) package.
Essence
The essence of the SMCJ70A-T7 lies in its ability to quickly divert excessive current away from sensitive electronic components, thereby safeguarding them from damage due to voltage surges.
Packaging/Quantity
The SMCJ70A-T7 is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.
Specifications
- Peak Pulse Power: 1500W
- Breakdown Voltage: 77.8V
- Maximum Clamping Voltage: 124V
- Operating Temperature Range: -55°C to +150°C
- Reverse Standoff Voltage: 70V
Detailed Pin Configuration
The SMCJ70A-T7 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
- Bi-directional clamping capability
- Low incremental surge resistance
- High temperature stability
- ESD protection
Advantages and Disadvantages
Advantages
- Effective protection against voltage transients
- Fast response time
- Wide operating temperature range
Disadvantages
- Higher cost compared to traditional diodes
- Limited effectiveness for sustained overvoltage conditions
Working Principles
When an overvoltage transient occurs, the SMCJ70A-T7 conducts current and clamps the voltage to a safe level, protecting the downstream circuitry.
Detailed Application Field Plans
The SMCJ70A-T7 is widely used in various applications, including: - Telecommunications equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics
Detailed and Complete Alternative Models
Some alternative TVS diode models to consider include: - P6KE68CA - 1.5KE75A - SMAJ70A
In conclusion, the SMCJ70A-T7 is a critical component in safeguarding electronic circuits from voltage transients, offering fast response times and high surge current capabilities. Its application spans across diverse industries, providing essential protection for sensitive electronic components.
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What is the maximum peak pulse power of SMCJ70A-T7?
- The maximum peak pulse power of SMCJ70A-T7 is 1500 watts for a 10/1000μs waveform.
What is the breakdown voltage of SMCJ70A-T7?
- The breakdown voltage of SMCJ70A-T7 is typically 77.8V at 1mA.
What is the operating temperature range for SMCJ70A-T7?
- The operating temperature range for SMCJ70A-T7 is -55°C to +150°C.
What is the reverse stand-off voltage of SMCJ70A-T7?
- The reverse stand-off voltage of SMCJ70A-T7 is 70V.
What are the typical applications for SMCJ70A-T7?
- SMCJ70A-T7 is commonly used in surge protection for telecommunications equipment, industrial and consumer electronics, and automotive systems.
What is the clamping voltage of SMCJ70A-T7?
- The clamping voltage of SMCJ70A-T7 is typically 112V at 102A.
Does SMCJ70A-T7 meet RoHS requirements?
- Yes, SMCJ70A-T7 is compliant with RoHS requirements.
What is the package type of SMCJ70A-T7?
- SMCJ70A-T7 is available in a DO-214AB (SMC) package.
Is SMCJ70A-T7 suitable for high-reliability applications?
- Yes, SMCJ70A-T7 is suitable for high-reliability applications due to its robust design and performance characteristics.
What are the key differences between SMCJ70A-T7 and other similar TVS diodes?
- SMCJ70A-T7 offers higher peak pulse power and lower clamping voltage compared to many similar TVS diodes, making it suitable for demanding surge protection applications.