1N4750PE3/TR12 - Semiconductor Diode
Basic Information Overview
- Category: Semiconductor Diode
- Use: Voltage Regulation
- Characteristics: Zener Diode, 1W Power Dissipation, 20V Voltage Rating
- Package: DO-41
- Essence: Regulates voltage by maintaining a constant output voltage across its terminals.
- Packaging/Quantity: Available in reels of 500 units.
Specifications
- Voltage: 20V
- Power Dissipation: 1W
- Zener Voltage Tolerance: ±5%
- Operating Temperature Range: -65°C to +200°C
Detailed Pin Configuration
The 1N4750PE3/TR12 has two pins, anode and cathode. The anode is connected to the positive terminal of the circuit, while the cathode is connected to the negative terminal.
Functional Features
- Voltage Regulation: Maintains a constant voltage across its terminals, useful for stabilizing power supply voltages.
- Overvoltage Protection: Safeguards sensitive components by diverting excess voltage away from them.
- Reverse Current Blocking: Prevents current flow in the reverse direction, protecting the circuit.
Advantages and Disadvantages
Advantages
- Precise Voltage Regulation
- Overvoltage Protection
- Compact Size
Disadvantages
- Limited Power Dissipation
- Voltage Tolerance
Working Principles
The 1N4750PE3/TR12 operates based on the Zener effect, where it allows current to flow in the reverse-biased direction once the voltage reaches its breakdown voltage, effectively regulating the voltage across its terminals.
Detailed Application Field Plans
- Power Supplies: Stabilizes output voltage in various power supply applications.
- Voltage Reference: Provides a stable voltage reference for analog circuits.
- Overvoltage Protection: Safeguards sensitive electronic components from excessive voltage.
Detailed and Complete Alternative Models
- 1N4749A
- 1N4748A
- BZX85C20
- BZX79-C20
This comprehensive entry provides detailed information about the 1N4750PE3/TR12 semiconductor diode, covering its basic information, specifications, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.
技術ソリューションにおける 1N4750PE3/TR12 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 the 1N4750PE3/TR12?
- The 1N4750PE3/TR12 is a Zener diode with a voltage rating of 27V and a power rating of 1W.
What are the typical applications of the 1N4750PE3/TR12?
- It is commonly used for voltage regulation, voltage reference, and overvoltage protection in various electronic circuits.
What is the maximum current that can flow through the 1N4750PE3/TR12?
- The maximum current for reliable operation is typically around 40-50 mA.
How does the 1N4750PE3/TR12 provide voltage regulation?
- The Zener diode conducts current in reverse-bias breakdown region, maintaining a nearly constant voltage across its terminals.
Can the 1N4750PE3/TR12 be used for overvoltage protection?
- Yes, it can be used to shunt excess voltage away from sensitive components, protecting them from damage.
What are the key characteristics of the 1N4750PE3/TR12?
- Some key characteristics include its voltage tolerance, temperature coefficient, and power dissipation capability.
Is the 1N4750PE3/TR12 suitable for automotive applications?
- Yes, it can be used in automotive electronics for voltage regulation and protection purposes.
What are the considerations for heat dissipation when using the 1N4750PE3/TR12?
- Proper heat sinking may be required to ensure the diode operates within its specified temperature limits.
Can multiple 1N4750PE3/TR12 diodes be connected in series or parallel?
- Yes, they can be connected in series to increase the breakdown voltage or in parallel to increase the current-handling capability.
Are there any alternative components that can be used in place of the 1N4750PE3/TR12?
- Other Zener diodes with similar voltage and power ratings can be considered as alternatives, but careful consideration of their specifications is necessary.