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SMF12AT1G
Product Overview
Category: Diode
Use: Voltage Suppression
Characteristics: Low leakage current, fast response time
Package: SOD-123FL
Essence: Transient Voltage Suppressor (TVS) diode
Packaging/Quantity: Tape & Reel, 3000 units per reel
Specifications
- Peak Pulse Power: 200 Watts
- Breakdown Voltage: 12V
- Clamping Voltage: 19.9V
- Leakage Current: 1µA
- Operating Temperature Range: -55°C to +150°C
Detailed Pin Configuration
The SMF12AT1G is a SOD-123FL packaged diode with two pins. The cathode is connected to the terminal marked with a line, while the anode is connected to the other terminal.
Functional Features
- Fast response time to transient voltage spikes
- Low clamping voltage to protect sensitive electronic components
- Low leakage current for minimal power dissipation
Advantages and Disadvantages
Advantages: - Fast response time protects against voltage transients - Low clamping voltage ensures effective suppression of overvoltage events - Low leakage current minimizes power consumption
Disadvantages: - Limited breakdown voltage may not be suitable for high-voltage applications - Sensitive to reverse voltage polarity
Working Principles
The SMF12AT1G operates by diverting transient voltage spikes away from sensitive electronic circuits. When a voltage surge occurs, the diode rapidly conducts, providing a low-resistance path for the excess energy to be safely dissipated.
Detailed Application Field Plans
- Consumer Electronics: Protects integrated circuits in smartphones, tablets, and laptops from voltage surges.
- Automotive Electronics: Safeguards control units and sensors in vehicles from voltage transients.
- Telecommunications: Shields networking equipment from lightning-induced voltage spikes.
Detailed and Complete Alternative Models
- SMF5.0A: Breakdown Voltage: 5V, Peak Pulse Power: 200 Watts
- SMF15A: Breakdown Voltage: 15V, Peak Pulse Power: 200 Watts
- SMF24A: Breakdown Voltage: 24V, Peak Pulse Power: 200 Watts
This concludes the entry for SMF12AT1G, covering its product details, specifications, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.
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What is SMF12AT1G?
- SMF12AT1G is a surface mount, transient voltage suppressor diode designed to protect sensitive electronics from voltage transients.
What is the maximum working voltage of SMF12AT1G?
- The maximum working voltage of SMF12AT1G is 12V.
What is the peak pulse power of SMF12AT1G?
- The peak pulse power of SMF12AT1G is 200W.
What are the typical applications of SMF12AT1G?
- Typical applications of SMF12AT1G include protection of portable electronics, USB ports, and other low voltage systems from voltage transients.
What is the operating temperature range of SMF12AT1G?
- The operating temperature range of SMF12AT1G is -55°C to 150°C.
What is the package type of SMF12AT1G?
- SMF12AT1G comes in a SOD-123FL package.
What is the reverse standoff voltage of SMF12AT1G?
- The reverse standoff voltage of SMF12AT1G is 10.5V.
Does SMF12AT1G comply with RoHS requirements?
- Yes, SMF12AT1G is compliant with RoHS requirements.
What is the clamping voltage of SMF12AT1G?
- The clamping voltage of SMF12AT1G is 19.9V at 10A.
Is SMF12AT1G suitable for overvoltage protection in automotive electronics?
- Yes, SMF12AT1G is suitable for overvoltage protection in automotive electronics due to its high surge capability and compact size.