1N4751PE3/TR12
Product Overview
Category:
The 1N4751PE3/TR12 belongs to the category of Zener diodes.
Use:
Zener diodes are primarily used for voltage regulation and protection in electronic circuits.
Characteristics:
- Zener voltage: 30V
- Power dissipation: 1.0W
- Package type: DO-41
- Operating temperature range: -65°C to +200°C
- Packaging/Quantity: Tape & Reel (TR) with 5000 units per reel
Package Essence:
The 1N4751PE3/TR12 is encapsulated in a DO-41 package, which provides mechanical strength and thermal management.
Specifications
- Zener Voltage: 30V
- Power Dissipation: 1.0W
- Maximum Forward Voltage: 1.5V
- Reverse Leakage Current: 5μA
- Temperature Coefficient: 5mV/°C
Detailed Pin Configuration
The 1N4751PE3/TR12 has two pins, anode, and cathode, which are denoted by the standard pinout for DO-41 packages.
Functional Features
- Voltage Regulation: The Zener diode maintains a constant voltage across its terminals, providing stability in electronic circuits.
- Overvoltage Protection: It prevents damage to sensitive components by diverting excess voltage away from the circuit.
Advantages
- Precise Voltage Regulation: Ensures consistent voltage levels in electronic circuits.
- Compact Size: The DO-41 package offers space-efficient integration into circuit designs.
- High Power Dissipation: Capable of handling relatively high power levels.
Disadvantages
- Limited Current Handling: Zener diodes are not suitable for high current applications.
- Voltage Tolerance: Some variations in the zener voltage may occur.
Working Principles
When the voltage across the Zener diode reaches its breakdown voltage, it starts conducting in the reverse direction, maintaining a nearly constant voltage drop across its terminals.
Detailed Application Field Plans
The 1N4751PE3/TR12 is commonly used in: - Voltage regulators - Overvoltage protection circuits - Power supplies - Signal clamping circuits
Detailed and Complete Alternative Models
Some alternative models to the 1N4751PE3/TR12 include: - 1N4739A - BZX55C30 - 1N5226B - 1N757A
In conclusion, the 1N4751PE3/TR12 Zener diode offers precise voltage regulation and overvoltage protection in a compact package, making it suitable for various electronic applications.
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技術ソリューションにおける 1N4751PE3/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 1N4751PE3/TR12?
- The 1N4751PE3/TR12 is a Zener diode with a voltage rating of 30V and a power rating of 1W.
What are the typical applications of the 1N4751PE3/TR12?
- It is commonly used in voltage regulation, surge suppression, and overvoltage protection circuits.
What is the maximum current that can flow through the 1N4751PE3/TR12?
- The maximum current for the 1N4751PE3/TR12 is typically around 100mA.
How does the 1N4751PE3/TR12 provide voltage regulation?
- The Zener diode conducts current in reverse-bias at a specific voltage, providing a stable output voltage across its terminals.
Can the 1N4751PE3/TR12 be used for overvoltage protection?
- Yes, it can be used to protect sensitive components from overvoltage by shunting excess voltage to ground.
What are the key specifications to consider when using the 1N4751PE3/TR12 in a circuit?
- Key specifications include the voltage rating, power rating, and maximum current handling capability.
Are there any temperature considerations when using the 1N4751PE3/TR12?
- Yes, the temperature coefficient of the Zener voltage should be taken into account for accurate performance across temperature variations.
Can the 1N4751PE3/TR12 be used in automotive applications?
- Yes, it can be used in automotive electronics for voltage regulation and transient protection.
What are the typical failure modes of the 1N4751PE3/TR12?
- Common failure modes include thermal runaway due to excessive current or power dissipation, and breakdown due to overvoltage conditions.
How can the 1N4751PE3/TR12 be integrated into a PCB design?
- It can be mounted on the PCB using standard through-hole or surface mount techniques, and appropriate layout considerations should be made for heat dissipation and electrical isolation.