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BAS70-04WF
Product Overview
Category: Diode
Use: Rectification and signal demodulation
Characteristics: High-speed switching, low leakage current
Package: SOT323
Essence: Schottky diode
Packaging/Quantity: Tape & Reel, 3000 pieces
Specifications
- Forward Voltage: 0.32V @ 1A
- Reverse Voltage: 70V
- Forward Current: 70mA
- Reverse Recovery Time: 4ns
Detailed Pin Configuration
The BAS70-04WF has three pins: Anode, Cathode, and Gate.
Functional Features
- High-speed switching capability
- Low forward voltage drop
- Low reverse leakage current
Advantages
- Fast switching speed
- Low power dissipation
- Small package size
Disadvantages
- Limited reverse voltage rating
- Higher cost compared to standard diodes
Working Principles
The BAS70-04WF operates based on the Schottky barrier principle, where a metal-semiconductor junction is formed, resulting in fast switching and low forward voltage drop.
Detailed Application Field Plans
- Signal demodulation in communication systems
- Rectification in power supplies
- Overvoltage protection in electronic circuits
Detailed and Complete Alternative Models
- BAT54S (Forward Voltage: 0.34V, Reverse Voltage: 30V)
- BAV99 (Forward Voltage: 0.35V, Reverse Voltage: 70V)
- 1N5819 (Forward Voltage: 0.45V, Reverse Voltage: 40V)
This comprehensive entry provides an in-depth understanding of the BAS70-04WF diode, including its specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.
Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von BAS70-04WF in technischen Lösungen auf
What is BAS70-04WF?
- BAS70-04WF is a dual common cathode Schottky diode with a maximum continuous forward current of 70 mA and a reverse voltage of 70 V.
What are the typical applications of BAS70-04WF?
- BAS70-04WF is commonly used in high-speed switching, voltage clamping, protection circuits, and signal demodulation.
What is the forward voltage drop of BAS70-04WF?
- The forward voltage drop of BAS70-04WF is typically around 0.35 V at a forward current of 10 mA.
What is the reverse leakage current of BAS70-04WF?
- The reverse leakage current of BAS70-04WF is typically less than 5 µA at a reverse voltage of 50 V.
Can BAS70-04WF be used for rectification purposes?
- Yes, BAS70-04WF can be used for low voltage rectification due to its low forward voltage drop and fast switching characteristics.
What is the thermal resistance of BAS70-04WF?
- The thermal resistance of BAS70-04WF is typically around 500 °C/W, which indicates its ability to dissipate heat.
Is BAS70-04WF suitable for high-frequency applications?
- Yes, BAS70-04WF is suitable for high-frequency applications due to its fast switching speed and low capacitance.
Can BAS70-04WF be used in automotive electronics?
- Yes, BAS70-04WF is often used in automotive electronics for functions such as voltage clamping and protection against voltage transients.
What are the package options available for BAS70-04WF?
- BAS70-04WF is available in various surface mount packages such as SOT-323 and SOT-523.
Are there any specific layout considerations when using BAS70-04WF in a circuit?
- It is important to minimize the length of traces connected to BAS70-04WF to reduce parasitic inductance and ensure proper decoupling for optimal performance.