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SMF18AT1
Product Overview
Category: Diode
Use: Voltage regulation and protection
Characteristics: Fast response time, low leakage current
Package: SOD-123FL
Essence: Rectifier diode
Packaging/Quantity: Tape & Reel, 3000 units
Specifications
- Voltage Rating: 18V
- Current Rating: 1A
- Forward Voltage Drop: 0.55V at 1A
- Reverse Leakage Current: 5µA at 15V
Detailed Pin Configuration
The SMF18AT1 is a surface mount diode with two pins. The cathode is marked with a line on the body of the diode.
Functional Features
- Fast response to transient voltage spikes
- Low forward voltage drop for minimal power loss
- Low reverse leakage current for efficient operation
Advantages
- Robust voltage regulation and protection
- Compact SOD-123FL package for space-constrained applications
- Suitable for high-speed switching applications
Disadvantages
- Limited maximum current rating compared to higher power diodes
- Not suitable for high-voltage applications
Working Principles
The SMF18AT1 operates as a rectifier diode, allowing current to flow in one direction while blocking it in the reverse direction. When a voltage spike occurs, the diode quickly conducts to limit the voltage across the circuit it protects.
Detailed Application Field Plans
- Voltage regulation in DC power supplies
- Overvoltage protection in electronic circuits
- Reverse polarity protection in automotive electronics
Detailed and Complete Alternative Models
- SMF10A: 10V, 1A, SOD-123FL package
- SMF24A: 24V, 1A, SOD-123FL package
- SMF36A: 36V, 1A, SOD-123FL package
This concludes the entry for SMF18AT1, covering its product details, specifications, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.
Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMF18AT1 v technických řešeních
What is SMF18AT1?
- SMF18AT1 is a surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage transients and surges.
What are the key features of SMF18AT1?
- The key features of SMF18AT1 include low clamping voltage, fast response time, and high surge capability.
What are the typical applications of SMF18AT1?
- SMF18AT1 is commonly used in applications such as data lines, telecommunications equipment, industrial control systems, and automotive electronics.
What is the maximum working voltage of SMF18AT1?
- The maximum working voltage of SMF18AT1 is typically around 18 volts.
How does SMF18AT1 provide protection against voltage transients?
- SMF18AT1 diverts excessive current away from sensitive components by clamping the voltage to a safe level during transient events.
What is the operating temperature range of SMF18AT1?
- The operating temperature range of SMF18AT1 is usually between -55°C to +150°C, making it suitable for a wide range of environments.
Can SMF18AT1 be used in high-speed data transmission applications?
- Yes, SMF18AT1 is suitable for high-speed data transmission applications due to its fast response time and low capacitance.
Does SMF18AT1 comply with industry standards for surge protection devices?
- Yes, SMF18AT1 is designed to meet industry standards for surge protection, ensuring reliability and performance.
What package options are available for SMF18AT1?
- SMF18AT1 is available in various surface mount packages such as SOD-123FL and SMA.
Where can I find detailed technical specifications and application notes for SMF18AT1?
- Detailed technical specifications and application notes for SMF18AT1 can be found in the product datasheet provided by the manufacturer or distributor.