1N485 Diode
Product Overview
Category:
The 1N485 diode belongs to the category of semiconductor devices.
Use:
It is commonly used for rectification, signal demodulation, and voltage regulation in electronic circuits.
Characteristics:
- Forward Voltage: 0.7V
- Reverse Voltage: 50V
- Maximum Continuous Current: 200mA
- Package Type: DO-35
- Operating Temperature Range: -65°C to +175°C
Packaging/Quantity:
The 1N485 diode is typically available in reels or tubes containing a quantity of 1000 pieces.
Specifications
- Forward Voltage Drop: 0.7V
- Reverse Voltage: 50V
- Maximum Continuous Current: 200mA
- Power Dissipation: 500mW
- Reverse Recovery Time: 4ns
Detailed Pin Configuration
The 1N485 diode has two pins, anode (A) and cathode (K), which are identified by a band on the cathode end of the diode.
Functional Features
The 1N485 diode exhibits low forward voltage drop, fast reverse recovery time, and high reliability, making it suitable for various electronic applications.
Advantages
- Low forward voltage drop
- Fast reverse recovery time
- High reliability
Disadvantages
- Limited maximum continuous current handling capability
- Relatively low reverse voltage rating
Working Principles
The 1N485 diode operates based on the principle of unidirectional conduction, allowing current flow in only one direction while blocking it in the opposite direction.
Detailed Application Field Plans
The 1N485 diode finds application in: - Power supply circuits - Signal demodulation circuits - Voltage regulation circuits - Overvoltage protection circuits
Detailed and Complete Alternative Models
Some alternative models to the 1N485 diode include: - 1N4148 - 1N4001 - 1N5819 - 1N5399
This information provides a comprehensive overview of the 1N485 diode, covering its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.
技術ソリューションにおける 1N485 の適用に関連する 10 件の一般的な質問と回答をリストします。
What is 1N485?
- 1N485 is a silicon rectifier diode commonly used in electronic circuits for converting alternating current (AC) to direct current (DC).
What are the key specifications of 1N485?
- The 1N485 diode has a maximum repetitive peak reverse voltage of 200 volts, a maximum average forward rectified current of 1 ampere, and a typical forward voltage drop of 1 volt at 1 ampere.
How is 1N485 typically used in technical solutions?
- 1N485 is often used in power supply circuits, voltage regulation, and signal demodulation applications due to its ability to convert AC to DC and its low forward voltage drop.
Can 1N485 be used in high-frequency applications?
- No, 1N485 is not suitable for high-frequency applications due to its relatively slow recovery time.
What are the common alternatives to 1N485?
- Common alternatives to 1N485 include 1N400x series diodes, such as 1N4001, 1N4004, and 1N4007, which have similar characteristics and can be used in similar applications.
What precautions should be taken when using 1N485 in a circuit?
- It's important to observe the polarity markings on the diode, ensure that the maximum ratings are not exceeded, and consider heat dissipation if the diode is handling significant power.
Can 1N485 be used for voltage clamping applications?
- Yes, 1N485 can be used for voltage clamping to protect sensitive components from voltage spikes.
What is the temperature range for 1N485 operation?
- The operating temperature range for 1N485 is typically between -65°C to +175°C.
Does 1N485 require a heatsink in high-power applications?
- Yes, in high-power applications, it's advisable to use a heatsink to dissipate the heat generated by the diode.
Where can I find detailed application notes for using 1N485 in technical solutions?
- Detailed application notes for using 1N485 can be found in the datasheets provided by semiconductor manufacturers or in electronics engineering reference books.