1N4744CP/TR12
Product Overview
Category
The 1N4744CP/TR12 belongs to the category of Zener diodes, which are semiconductor devices designed to maintain a constant voltage across their terminals.
Use
This product is commonly used in electronic circuits for voltage regulation and protection against voltage spikes.
Characteristics
- Voltage regulation capability
- Reverse breakdown voltage of 15V
- Low dynamic impedance
- Small form factor
Package
The 1N4744CP/TR12 is typically available in a DO-41 package, which is a cylindrical glass encapsulation.
Essence
The essence of this product lies in its ability to provide stable voltage regulation in electronic circuits.
Packaging/Quantity
It is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Reverse Breakdown Voltage: 15V
- Power Dissipation: 1.0W
- Zener Impedance: 20Ω
- Operating Temperature Range: -65°C to +200°C
Detailed Pin Configuration
The 1N4744CP/TR12 has two pins, with the cathode being connected to the terminal marked with a band or notch on the body of the diode.
Functional Features
- Voltage regulation
- Overvoltage protection
- Stability in varying temperature conditions
Advantages
- Precise voltage regulation
- Compact size
- Wide operating temperature range
Disadvantages
- Limited power dissipation capability
- Susceptible to damage from excessive current flow
Working Principles
The 1N4744CP/TR12 operates based on the principle of the Zener effect, where it maintains a nearly constant voltage across its terminals when operated in the reverse breakdown region.
Detailed Application Field Plans
This product finds applications in various electronic circuits such as: - Voltage regulators - Overvoltage protection circuits - Signal clamping circuits
Detailed and Complete Alternative Models
Some alternative models to the 1N4744CP/TR12 include: - 1N4733A - 1N4735A - BZX55C15
In conclusion, the 1N4744CP/TR12 Zener diode is a crucial component in electronic circuits, providing stable voltage regulation and overvoltage protection. Its compact size and precise voltage regulation make it suitable for a wide range of applications.
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技術ソリューションにおける 1N4744CP/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 1N4744CP/TR12 diode used for?
- The 1N4744CP/TR12 is a Zener diode commonly used for voltage regulation and protection in electronic circuits.
What is the maximum power dissipation of the 1N4744CP/TR12?
- The maximum power dissipation of the 1N4744CP/TR12 is 1.3 watts.
What is the voltage rating of the 1N4744CP/TR12?
- The 1N4744CP/TR12 has a nominal voltage rating of 15 volts.
How does the 1N4744CP/TR12 function as a voltage regulator?
- The 1N4744CP/TR12 operates in the reverse-biased breakdown region, maintaining a nearly constant voltage across its terminals when properly biased.
What are some typical applications of the 1N4744CP/TR12?
- Common applications include voltage regulation in power supplies, overvoltage protection, and voltage reference circuits.
What is the maximum forward voltage drop of the 1N4744CP/TR12?
- The maximum forward voltage drop of the 1N4744CP/TR12 is 1.2 volts at a forward current of 1 A.
Can the 1N4744CP/TR12 be used in reverse polarity protection circuits?
- Yes, the 1N4744CP/TR12 can be employed in reverse polarity protection circuits to safeguard sensitive components from damage due to reverse voltage.
What is the temperature coefficient of the 1N4744CP/TR12?
- The temperature coefficient of the 1N4744CP/TR12 is typically around -2 mV/°C.
Is the 1N4744CP/TR12 suitable for high-frequency applications?
- While the 1N4744CP/TR12 can function at moderate frequencies, it may not be ideal for high-frequency applications due to its inherent capacitance and response time.
What are the key considerations for using the 1N4744CP/TR12 in a circuit design?
- Key considerations include proper heat sinking, current limiting, and ensuring that the diode is operated within its specified voltage and power ratings.