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SMDJ120A-T7
Product Category
The SMDJ120A-T7 belongs to the category of surface mount transient voltage suppressor diodes.
Basic Information Overview
- Category: Diode
- Use: Protection against transient voltage spikes
- Characteristics: Fast response time, low clamping voltage, high surge capability
- Package: SMD (Surface Mount Device)
- Essence: Protecting electronic circuits from voltage transients
- Packaging/Quantity: Tape and reel packaging, quantity varies by manufacturer
Specifications
- Voltage Rating: 120V
- Peak Pulse Power: 3000W
- Breakdown Voltage: 133V
- Operating Temperature Range: -55°C to +150°C
- Mounting Type: Surface Mount
- Package / Case: DO-214AB (SMC)
Detailed Pin Configuration
The SMDJ120A-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
- Transient Voltage Suppression: Provides protection by diverting excessive current away from sensitive components.
- Fast Response Time: Reacts quickly to voltage spikes, safeguarding the circuitry.
Advantages and Disadvantages
- Advantages:
- Effective protection against voltage transients
- Compact surface mount package
- High surge capability
- Disadvantages:
- Limited to specific voltage ratings
- May require additional circuitry for comprehensive protection
Working Principles
The SMDJ120A-T7 operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds its rated value, thereby protecting the connected circuitry.
Detailed Application Field Plans
The SMDJ120A-T7 is commonly used in various electronic devices and systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics
Detailed and Complete Alternative Models
- Alternative Model 1: SMDJ110A-T7
- Voltage Rating: 110V
- Peak Pulse Power: 3000W
- Alternative Model 2: SMDJ130A-T7
- Voltage Rating: 130V
- Peak Pulse Power: 3000W
- Alternative Model 3: SMDJ150A-T7
- Voltage Rating: 150V
- Peak Pulse Power: 3000W
This completes the entry for the SMDJ120A-T7, providing a comprehensive overview of its category, specifications, features, and applications.
技術ソリューションにおける SMDJ120A-T7 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。
Sure, here are 10 common questions and answers related to the application of SMDJ120A-T7 in technical solutions:
What is the maximum peak pulse power of SMDJ120A-T7?
- The maximum peak pulse power is 3000 watts for a 10/1000μs waveform.
What is the breakdown voltage of SMDJ120A-T7?
- The breakdown voltage is 120 volts.
Can SMDJ120A-T7 be used for surge protection in power supply units?
- Yes, it is commonly used for surge protection in power supply units due to its high power handling capability.
What is the typical clamping voltage of SMDJ120A-T7?
- The typical clamping voltage is 193 volts at 50A.
Is SMDJ120A-T7 suitable for protecting communication equipment from transient voltage spikes?
- Yes, it is suitable for protecting communication equipment such as routers, switches, and modems from transient voltage spikes.
What is the operating temperature range of SMDJ120A-T7?
- The operating temperature range is -55°C to +150°C, making it suitable for a wide range of environments.
Can SMDJ120A-T7 be used for surge protection in automotive electronics?
- Yes, it is commonly used for surge protection in automotive electronics due to its robust design and high reliability.
Does SMDJ120A-T7 meet industry standards for surge protection devices?
- Yes, it meets the requirements of various industry standards such as IEC 61000-4-5 for surge protection devices.
What is the response time of SMDJ120A-T7 to clamp transient voltage spikes?
- The response time is very fast, typically less than 1 picosecond.
Can SMDJ120A-T7 be used in conjunction with other protective components for enhanced surge protection?
- Yes, it can be used in combination with other protective components such as varistors and gas discharge tubes for enhanced surge protection in complex systems.
I hope these questions and answers are helpful for your technical solutions involving SMDJ120A-T7. Let me know if you need further assistance!