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1N4755A
Product Overview
Category
The 1N4755A is a Zener diode, which falls under the category of semiconductor devices.
Use
It is commonly used for voltage regulation and voltage reference applications.
Characteristics
- Zener voltage: 27V
- Power dissipation: 1.3W
- Package type: DO-41
- Operating temperature range: -65°C to +200°C
Packaging/Quantity
The 1N4755A is typically available in bulk packaging with quantities varying based on supplier and customer requirements.
Specifications
- Zener voltage: 27V
- Power dissipation: 1.3W
- Maximum forward voltage: 1.5V
- Reverse current: 5μA
- Temperature coefficient: 0.05%/°C
Detailed Pin Configuration
The 1N4755A Zener diode has two pins, anode and cathode, with the cathode being marked by a band on the body of the diode.
Functional Features
The 1N4755A Zener diode provides a constant voltage output when it is operated in its breakdown region.
Advantages and Disadvantages
Advantages
- Precise voltage regulation
- High reliability
- Compact size
Disadvantages
- Limited power dissipation capability
- Sensitivity to temperature variations
Working Principles
When the Zener diode is reverse-biased and the voltage across it reaches the Zener voltage, it starts conducting, maintaining a nearly constant voltage drop across its terminals.
Detailed Application Field Plans
The 1N4755A Zener diode finds applications in various fields such as: - Voltage regulation in power supplies - Overvoltage protection in electronic circuits - Voltage reference in precision measurement equipment
Detailed and Complete Alternative Models
Some alternative models to the 1N4755A Zener diode include: - 1N4739A - 1N4742A - 1N4761A
In conclusion, the 1N4755A Zener diode is a crucial component in electronic circuits, providing precise voltage regulation and finding applications in diverse fields due to its reliable performance and compact design.
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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von 1N4755A in technischen Lösungen auf
Sure, here are 10 common questions and answers related to the application of 1N4755A in technical solutions:
What is 1N4755A?
- 1N4755A is a Zener diode with a voltage rating of 36 volts and a power rating of 1 watt.
What is the typical application of 1N4755A?
- The 1N4755A Zener diode is commonly used as a voltage regulator in various electronic circuits.
How does 1N4755A work as a voltage regulator?
- When the voltage across the 1N4755A diode reaches its breakdown voltage (36V), it starts conducting in reverse bias, effectively regulating the voltage across the circuit.
What are the key specifications of 1N4755A?
- The key specifications include a voltage rating of 36V, a power rating of 1W, and a tolerance of +/- 5%.
Can 1N4755A be used in overvoltage protection circuits?
- Yes, 1N4755A can be used to protect sensitive components from overvoltage by shunting excess voltage away from the protected circuit.
What are the considerations for heat dissipation when using 1N4755A?
- Due to its power rating, proper heat sinking or thermal management may be necessary to prevent overheating.
Is 1N4755A suitable for low-power applications?
- Yes, 1N4755A's 1W power rating makes it suitable for low-power applications such as sensor circuits and small electronic devices.
Can multiple 1N4755A diodes be connected in series or parallel?
- Yes, multiple 1N4755A diodes can be connected in series to achieve higher breakdown voltages or in parallel to increase current-handling capability.
What are the typical failure modes of 1N4755A?
- Common failure modes include thermal runaway due to excessive heat and breakdown due to overvoltage conditions.
Are there any alternatives to 1N4755A for voltage regulation?
- Yes, other Zener diodes with different voltage ratings and power capabilities can be considered based on the specific requirements of the application.
I hope these questions and answers provide the information you were looking for! If you have any more questions, feel free to ask.