1N4744CPE3/TR8
Product Overview
Category
The 1N4744CPE3/TR8 belongs to the category of Zener diodes.
Use
It is commonly used for voltage regulation and protection in electronic circuits.
Characteristics
- Zener voltage: 15V
- Power dissipation: 1.0W
- Package type: DO-41
- Operating temperature range: -65°C to +200°C
- Packaging/quantity: Tape & Reel, 3000 units per reel
Specifications
- Zener voltage: 15V
- Power dissipation: 1.0W
- Maximum forward voltage: 1.5V
- Reverse current: 5.0μA
- Temperature coefficient: 5mV/°C
Detailed Pin Configuration
The 1N4744CPE3/TR8 has a standard DO-41 package with two leads. The anode is connected to the positive terminal and the cathode to the negative terminal.
Functional Features
- Precise voltage regulation
- Overvoltage protection
- Stable operation over a wide temperature range
Advantages
- High reliability
- Low reverse leakage current
- Compact package size
Disadvantages
- Limited power dissipation capability
- Fixed Zener voltage
Working Principles
The 1N4744CPE3/TR8 operates based on the Zener effect, where it maintains a constant voltage across its terminals when reverse-biased.
Detailed Application Field Plans
This Zener diode is widely used in voltage regulator circuits, overvoltage protection circuits, and as a reference voltage source in various electronic devices.
Detailed and Complete Alternative Models
- 1N4733A: 5.1V Zener voltage
- 1N4736A: 6.2V Zener voltage
- 1N4742A: 12V Zener voltage
- 1N4748A: 18V Zener voltage
In conclusion, the 1N4744CPE3/TR8 Zener diode offers precise voltage regulation and overvoltage protection in a compact package, making it suitable for a wide range of electronic applications.
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기술 솔루션에 1N4744CPE3/TR8 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.
What is the 1N4744CPE3/TR8?
- The 1N4744CPE3/TR8 is a Zener diode with a voltage rating of 15V and a power dissipation of 1W.
What are the typical applications of the 1N4744CPE3/TR8?
- 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 1N4744CPE3/TR8?
- The maximum current for the 1N4744CPE3/TR8 is typically around 50mA.
How does the 1N4744CPE3/TR8 provide voltage regulation?
- The Zener diode operates in the reverse breakdown region, maintaining a nearly constant voltage across its terminals, thus regulating the voltage across the circuit.
Can the 1N4744CPE3/TR8 be used for voltage clamping?
- Yes, it can be used to limit the voltage across a load by diverting excess current when the voltage exceeds the Zener voltage.
What are the key specifications to consider when using the 1N4744CPE3/TR8 in a circuit?
- Key specifications include the Zener voltage, power dissipation, maximum current, and temperature coefficient.
Is the 1N4744CPE3/TR8 suitable for low-power applications?
- Yes, it is suitable for low-power applications due to its 1W power dissipation rating.
What are the potential drawbacks of using the 1N4744CPE3/TR8 in a circuit?
- One potential drawback is its relatively high reverse-bias leakage current, which may need to be considered in high-impedance circuits.
Can the 1N4744CPE3/TR8 be used in voltage reference circuits?
- Yes, it can be used as a stable voltage reference due to its well-defined Zener voltage.
Are there any alternative components that can be used in place of the 1N4744CPE3/TR8?
- Yes, other Zener diodes with similar voltage ratings and power dissipation capabilities can be used as alternatives in certain applications.