1N4148W-HE3-18
Product Overview
Category
The 1N4148W-HE3-18 belongs to the category of semiconductor diodes.
Use
It is commonly used in electronic circuits for signal and small-signal switching applications.
Characteristics
- Fast switching speed
- High reverse voltage capability
- Small package size
Package
The 1N4148W-HE3-18 is typically available in a surface mount package.
Essence
This diode is essential for rectification and signal processing in various electronic devices and circuits.
Packaging/Quantity
It is usually supplied in reels with a specific quantity per reel, as per manufacturer specifications.
Specifications
- Maximum Reverse Voltage: 100V
- Average Rectified Current: 150mA
- Forward Voltage Drop: 1V at 10mA
- Reverse Recovery Time: 4ns
Detailed Pin Configuration
The 1N4148W-HE3-18 typically has two pins, with the cathode marked for easy identification.
Functional Features
- High-speed switching
- Low leakage current
- Small form factor
Advantages
- Fast response time
- Suitable for high-frequency applications
- Compact design
Disadvantages
- Limited maximum reverse voltage
- Relatively low average rectified current rating
Working Principles
The 1N4148W-HE3-18 operates based on the principles of semiconductor junction behavior, allowing for efficient signal rectification and switching.
Detailed Application Field Plans
This diode is widely used in: - Signal demodulation circuits - High-frequency signal rectification - Voltage clamping circuits
Detailed and Complete Alternative Models
Some alternative models to the 1N4148W-HE3-18 include: - 1N914 - 1N4448 - BAT54S
In conclusion, the 1N4148W-HE3-18 is a versatile semiconductor diode with fast switching characteristics, making it suitable for various signal processing and rectification applications in electronic circuits.
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What is the 1N4148W-HE3-18 diode used for?
- The 1N4148W-HE3-18 diode is commonly used in signal and switching applications due to its fast switching speed and low forward voltage drop.
What are the key specifications of the 1N4148W-HE3-18 diode?
- The 1N4148W-HE3-18 diode has a maximum repetitive peak reverse voltage of 100V, a forward continuous current of 300mA, and a forward voltage drop of around 0.6V at 150mA.
Can the 1N4148W-HE3-18 diode be used for rectification purposes?
- Yes, the 1N4148W-HE3-18 diode can be used for low-power rectification applications due to its fast recovery time and low forward voltage drop.
What are some typical applications of the 1N4148W-HE3-18 diode?
- Typical applications include signal demodulation, signal clamping, freewheeling diodes in inductive load circuits, and general purpose switching.
Is the 1N4148W-HE3-18 diode suitable for high-frequency applications?
- Yes, the 1N4148W-HE3-18 diode is suitable for high-frequency applications due to its fast switching characteristics.
What is the temperature range for the 1N4148W-HE3-18 diode?
- The 1N4148W-HE3-18 diode is rated for operation over a temperature range of -65°C to +175°C.
Can the 1N4148W-HE3-18 diode handle surge currents?
- The 1N4148W-HE3-18 diode has a non-repetitive peak surge current rating of 2A for a pulse width of 1ms.
Does the 1N4148W-HE3-18 diode require a heatsink for normal operation?
- No, the 1N4148W-HE3-18 diode typically does not require a heatsink for normal operation due to its low power dissipation.
What are the packaging options available for the 1N4148W-HE3-18 diode?
- The 1N4148W-HE3-18 diode is available in a surface mount SOD-123 package.
Are there any reliability concerns with the 1N4148W-HE3-18 diode?
- The 1N4148W-HE3-18 diode is a reliable component when operated within its specified ratings and conditions.