1N4740APE3/TR12
Product Overview
Category
The 1N4740APE3/TR12 belongs to the category of Zener diodes.
Use
It is commonly used for voltage regulation and protection in electronic circuits.
Characteristics
- Zener voltage: 10V
- Power dissipation: 1.0W
- Operating temperature range: -65°C to +175°C
Package
The 1N4740APE3/TR12 is available in a DO-41 package.
Essence
This Zener diode is essential for maintaining a constant voltage across a load in various electronic applications.
Packaging/Quantity
It is typically packaged in reels with quantities varying based on manufacturer specifications.
Specifications
- Zener voltage: 10V
- Power dissipation: 1.0W
- Maximum forward voltage: 1.2V
- Reverse current: 5μA
- Temperature coefficient: 5mV/°C
Detailed Pin Configuration
The 1N4740APE3/TR12 has two pins, anode, and cathode, which are identified by their physical orientation on the device.
Functional Features
- Precise voltage regulation
- Overvoltage protection
- Stable operation over a wide temperature range
Advantages
- Reliable voltage regulation
- High power dissipation capability
- Wide operating temperature range
Disadvantages
- Limited voltage options (only 10V)
- Sensitive to temperature variations
Working Principles
The 1N4740APE3/TR12 operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased.
Detailed Application Field Plans
This Zener diode is widely used in: - Voltage regulators - Power supplies - Overvoltage protection circuits
Detailed and Complete Alternative Models
- 1N4739A
- 1N4741A
- BZX55C10
In conclusion, the 1N4740APE3/TR12 Zener diode offers precise voltage regulation and overvoltage protection, making it a crucial component in various electronic circuits and applications.
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技術ソリューションにおける 1N4740APE3/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 1N4740APE3/TR12?
- The 1N4740APE3/TR12 is a Zener diode with a voltage rating of 10V and a power dissipation of 1W.
What are the typical applications of the 1N4740APE3/TR12?
- It is commonly used in voltage regulation, voltage reference, and overvoltage protection circuits.
What is the maximum current that can flow through the 1N4740APE3/TR12?
- The maximum current for reliable operation is typically around 50mA.
How does the 1N4740APE3/TR12 provide voltage regulation?
- The Zener diode conducts current in reverse-bias at its breakdown voltage, providing a relatively constant voltage across its terminals.
Can the 1N4740APE3/TR12 be used for overvoltage protection?
- Yes, it can be used to shunt excess voltage away from sensitive components in a circuit.
What are the key specifications to consider when using the 1N4740APE3/TR12 in a design?
- Voltage rating, power dissipation, and maximum current are crucial specifications to consider.
Are there any temperature considerations when using the 1N4740APE3/TR12?
- Yes, the operating and storage temperatures should be within the specified range for reliable performance.
Can multiple 1N4740APE3/TR12 diodes be connected in series or parallel?
- Connecting them in series can increase the breakdown voltage, while connecting them in parallel can increase the current-handling capability.
What are the potential failure modes of the 1N4740APE3/TR12?
- Common failure modes include thermal runaway, excessive current causing damage, and voltage transients exceeding the diode's ratings.
Are there any alternatives to the 1N4740APE3/TR12 for similar applications?
- Yes, other Zener diodes with different voltage ratings and power dissipation capabilities can be considered based on specific application requirements.