SMF26AT1
Product Overview
Category: Diode
Use: Voltage regulation and protection
Characteristics: Low forward voltage drop, high surge capability
Package: SOD-123FL
Essence: Schottky diode
Packaging/Quantity: Tape & Reel, 3000 units per reel
Specifications
- Voltage - Forward (Vf) (Max): 260mV at 2A
- Current - Average Rectified (Io): 2A
- Voltage - DC Reverse (Vr) (Max): 60V
- Reverse Recovery Time (trr): 5ns
- Operating Temperature: -65°C ~ 150°C
Detailed Pin Configuration
The SMF26AT1 is a two-pin device with an anode and a cathode. The anode is connected to the positive terminal of the circuit, while the cathode is connected to the negative terminal.
Functional Features
- Low forward voltage drop ensures minimal power loss
- High surge capability provides robust protection against voltage spikes
- Fast reverse recovery time enhances efficiency in switching applications
Advantages and Disadvantages
Advantages: - Low power dissipation - Fast response time - Compact package size
Disadvantages: - Limited maximum reverse voltage - Higher cost compared to standard rectifier diodes
Working Principles
The SMF26AT1 operates based on the Schottky barrier principle, where the metal-semiconductor junction allows for faster switching and lower forward voltage drop compared to conventional PN-junction diodes. When a forward bias is applied, the diode conducts current with minimal voltage drop, making it suitable for voltage regulation and protection applications.
Detailed Application Field Plans
The SMF26AT1 is commonly used in: - Power supply units - Voltage clamping circuits - Reverse polarity protection - Switching power converters
Detailed and Complete Alternative Models
- SMF24A: Lower forward voltage drop
- SMF30A: Higher reverse voltage rating
- SS26: Standard Schottky diode with similar characteristics
In conclusion, the SMF26AT1 is a versatile Schottky diode offering low forward voltage drop and high surge capability, making it suitable for various voltage regulation and protection applications.
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What is SMF26AT1?
- SMF26AT1 is a surface mount, bidirectional TVS (transient voltage suppressor) diode designed to protect sensitive electronics from voltage transients and surges.
What are the key features of SMF26AT1?
- The key features of SMF26AT1 include a low clamping voltage, high surge capability, and compatibility with various electronic circuits.
What are the typical applications of SMF26AT1?
- SMF26AT1 is commonly used in applications such as data lines, communication ports, industrial control systems, and automotive electronics to protect against transient voltage events.
What is the maximum working voltage of SMF26AT1?
- The maximum working voltage of SMF26AT1 is typically around 26V.
How does SMF26AT1 provide protection against voltage transients?
- SMF26AT1 diverts excessive current away from sensitive components by clamping the voltage to a safe level during transient events.
What is the response time of SMF26AT1 to transient events?
- SMF26AT1 has a fast response time, typically in the nanosecond range, to effectively suppress transient voltage spikes.
Can SMF26AT1 be used in high-speed data transmission applications?
- Yes, SMF26AT1 is suitable for high-speed data transmission applications due to its low capacitance and fast response time.
Is SMF26AT1 RoHS compliant?
- Yes, SMF26AT1 is RoHS compliant, making it suitable for use in environmentally conscious designs.
What are the recommended operating conditions for SMF26AT1?
- The recommended operating conditions for SMF26AT1 include a specified temperature range and appropriate current levels to ensure optimal performance.
Are there any specific layout considerations when using SMF26AT1 in a circuit design?
- It is important to follow recommended layout guidelines to minimize parasitic inductance and ensure effective transient voltage suppression when integrating SMF26AT1 into a circuit design.