1N4746APE3/TR8
Product Overview
Category
The 1N4746APE3/TR8 belongs to the category of Zener diodes.
Use
It is commonly used for voltage regulation and protection in electronic circuits.
Characteristics
- Zener voltage: 18V
- Power dissipation: 1.3W
- Package type: DO-41
- Operating temperature range: -65°C to +200°C
- Packaging/Quantity: Tape & Reel, 3000 per reel
Specifications
- Zener voltage: 18V
- Power dissipation: 1.3W
- Maximum forward voltage: 1.2V
- Reverse current: 5μA
- Temperature coefficient: 5mV/°C
Detailed Pin Configuration
The 1N4746APE3/TR8 has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.
Functional Features
- Precise voltage regulation
- Overvoltage protection
- Stable operation over a wide temperature range
Advantages
- High reliability
- Compact package
- Wide operating temperature range
Disadvantages
- Limited power dissipation capability
- Sensitive to temperature variations
Working Principles
The 1N4746APE3/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 regulators - Power supplies - Overvoltage protection circuits
Detailed and Complete Alternative Models
Some alternative models to the 1N4746APE3/TR8 include: - 1N4732A - 1N4733A - 1N4734A - 1N4735A
In conclusion, the 1N4746APE3/TR8 Zener diode offers precise voltage regulation and overvoltage protection, making it suitable for various electronic applications. Its compact package and wide operating temperature range make it a popular choice among engineers and designers.
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기술 솔루션에 1N4746APE3/TR8 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.
What is the 1N4746APE3/TR8?
- The 1N4746APE3/TR8 is a Zener diode with a voltage rating of 18V and a power dissipation of 1W.
What are the typical applications of the 1N4746APE3/TR8?
- It is commonly used in voltage regulation, voltage reference, and overvoltage protection circuits.
What is the maximum current that can flow through the 1N4746APE3/TR8?
- The maximum current for the 1N4746APE3/TR8 is typically around 47mA.
How does the 1N4746APE3/TR8 provide voltage regulation?
- The Zener diode conducts in reverse bias when the voltage across it reaches its breakdown voltage, effectively regulating the voltage across the circuit.
Can the 1N4746APE3/TR8 be used for overvoltage protection?
- Yes, it can be used to shunt excess voltage away from sensitive components in a circuit, protecting them from damage.
What are the key specifications to consider when using the 1N4746APE3/TR8 in a design?
- Key specifications include the breakdown voltage, power dissipation, and maximum current.
Are there any specific thermal considerations when using the 1N4746APE3/TR8?
- It's important to consider the thermal resistance and ensure proper heat dissipation to prevent overheating.
Can the 1N4746APE3/TR8 be used in low-power applications?
- Yes, it is suitable for low-power applications due to its 1W power dissipation rating.
What are the potential failure modes of the 1N4746APE3/TR8?
- Common failure modes include exceeding the maximum power dissipation, overcurrent conditions, and thermal stress.
Are there any alternative components that can be used in place of the 1N4746APE3/TR8?
- Other Zener diodes with similar voltage ratings and power dissipation capabilities can be considered as alternatives.