1N748 Diode
Product Overview
Category:
The 1N748 diode belongs to the category of semiconductor devices.
Use:
It is commonly used as a general-purpose switching diode in electronic circuits.
Characteristics:
- Forward Voltage: 0.7V
- Reverse Voltage: 50V
- Maximum Continuous Forward Current: 150mA
- Package Type: DO-35
- Operating Temperature Range: -65°C to +175°C
Package:
The 1N748 diode is typically available in a DO-35 package.
Essence:
This diode is essential for controlling the flow of electrical current in electronic circuits.
Packaging/Quantity:
It is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Forward Voltage: 0.7V
- Reverse Voltage: 50V
- Maximum Continuous Forward Current: 150mA
- Package Type: DO-35
- Operating Temperature Range: -65°C to +175°C
Detailed Pin Configuration
The 1N748 diode has two pins, anode and cathode, which are identified by a band on the cathode side.
Functional Features
The 1N748 diode acts as a one-way valve for electrical current, allowing it to conduct in one direction while blocking it in the reverse direction.
Advantages and Disadvantages
Advantages:
- Low forward voltage drop
- Small form factor
- Reliable performance
Disadvantages:
- Limited maximum current handling capability
- Susceptible to damage from excessive reverse voltage
Working Principles
The 1N748 diode operates based on the principles of semiconductor junction behavior, allowing current to flow when forward biased and blocking it when reverse biased.
Detailed Application Field Plans
Power Supply Circuits:
Used to rectify AC voltage to DC in power supply circuits.
Signal Clipping:
Applied in audio and communication circuits to clip off unwanted signal peaks.
Voltage Regulation:
Utilized in voltage regulator circuits to maintain a stable output voltage.
Detailed and Complete Alternative Models
- 1N4148
- 1N4001
- 1N5819
- 1N5399
In conclusion, the 1N748 diode is a versatile semiconductor device widely used in various electronic applications due to its reliable performance and compact design.
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技術ソリューションにおける 1N748 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。
Sure, here are 10 common questions and answers related to the application of 1N748 in technical solutions:
What is 1N748?
- 1N748 is a silicon switching diode commonly used in electronic circuits for its fast switching capabilities.
What are the typical applications of 1N748?
- 1N748 is commonly used in high-speed switching applications, pulse generators, and as a general-purpose diode in electronic circuits.
What is the maximum forward voltage of 1N748?
- The maximum forward voltage of 1N748 is typically around 1V at a forward current of 200mA.
What is the reverse recovery time of 1N748?
- The reverse recovery time of 1N748 is typically very fast, in the range of nanoseconds.
What is the maximum reverse voltage of 1N748?
- The maximum reverse voltage of 1N748 is typically around 75V.
Can 1N748 be used in high-frequency applications?
- Yes, 1N748 can be used in high-frequency applications due to its fast switching characteristics.
Is 1N748 suitable for use in power supply circuits?
- While 1N748 is not typically used in power supply circuits due to its low voltage and current ratings, it can be used in certain low-power applications within power supplies.
What are the temperature limitations of 1N748?
- 1N748 has a typical operating temperature range of -65°C to 175°C.
Can 1N748 be used in rectifier circuits?
- Yes, 1N748 can be used in low-voltage rectifier circuits, but it is more commonly used in switching and clamping applications.
Are there any special considerations when using 1N748 in circuit design?
- When using 1N748 in circuit design, it's important to consider its forward voltage drop, reverse recovery time, and voltage/current ratings to ensure proper functionality and reliability in the application.