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.
Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SMF18AT1 i tekniska lösningar
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.