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SMF43A-T13 Encyclopedia Entry
Product Overview
Category: Diode
Use: Voltage Suppression
Characteristics: Low leakage current, fast response time
Package: DO-214AC
Essence: Transient Voltage Suppressor (TVS) diode
Packaging/Quantity: Tape & Reel, 3000 units per reel
Specifications
- Peak Pulse Power: 400W
- Breakdown Voltage: 43V
- Operating Voltage: 36.8V
- Clamping Voltage: 58.1V
- Peak Pulse Current: 10A
- Reverse Standoff Voltage: 36.8V
Detailed Pin Configuration
The SMF43A-T13 is a two-pin device with anode and cathode terminals.
Functional Features
- Fast response to transient over-voltage events
- Low clamping voltage
- High surge capability
- RoHS compliant
Advantages and Disadvantages
Advantages: - Fast response time protects sensitive electronic components - Low leakage current ensures minimal power loss - RoHS compliance for environmental friendliness
Disadvantages: - Limited peak pulse power compared to higher-rated TVS diodes - Relatively low breakdown voltage
Working Principles
The SMF43A-T13 operates by diverting excess voltage away from sensitive components when a transient over-voltage event occurs. It rapidly clamps the voltage to a safe level, protecting downstream circuitry.
Detailed Application Field Plans
The SMF43A-T13 is commonly used in: - Consumer electronics - Telecommunications equipment - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
- SMF5.0A: 5.0V Breakdown Voltage, 400W Peak Pulse Power
- SMF15A: 15V Breakdown Voltage, 400W Peak Pulse Power
- SMF30A: 30V Breakdown Voltage, 400W Peak Pulse Power
In conclusion, the SMF43A-T13 is a reliable TVS diode suitable for various applications requiring voltage suppression. Its fast response time and low leakage current make it an ideal choice for protecting sensitive electronic components.
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What is SMF43A-T13?
- SMF43A-T13 is a type of surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.
What are the key features of SMF43A-T13?
- The key features of SMF43A-T13 include a low profile package, high surge capability, fast response time, and compatibility with automated placement equipment.
What are the typical applications of SMF43A-T13?
- SMF43A-T13 is commonly used in applications such as consumer electronics, automotive electronics, industrial equipment, and telecommunications equipment to protect against voltage transients.
What is the maximum clamping voltage of SMF43A-T13?
- The maximum clamping voltage of SMF43A-T13 is typically around 77.4 volts at 10A.
What is the operating temperature range of SMF43A-T13?
- SMF43A-T13 is designed to operate within a temperature range of -55°C to 150°C.
How does SMF43A-T13 compare to other transient voltage suppressors?
- SMF43A-T13 offers a combination of low profile packaging, high surge capability, and fast response time, making it suitable for space-constrained applications requiring robust transient protection.
Can SMF43A-T13 be used in high-speed data line protection?
- Yes, SMF43A-T13 is suitable for protecting high-speed data lines such as USB, HDMI, and Ethernet interfaces.
What are the recommended PCB layout guidelines for SMF43A-T13?
- It is recommended to minimize the length and impedance of the traces connecting the SMF43A-T13 to the protected circuit, and to provide adequate clearance and isolation from other components.
Does SMF43A-T13 comply with any industry standards?
- SMF43A-T13 complies with industry standards such as IEC 61000-4-2 (ESD) and IEC 61000-4-5 (surge).
Where can I find detailed specifications and application notes for SMF43A-T13?
- Detailed specifications and application notes for SMF43A-T13 can be found in the product datasheet provided by the manufacturer or distributor.