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1N4745A-T
Product Overview
Category
The 1N4745A-T belongs to the category of Zener diodes.
Use
It is commonly used for voltage regulation and voltage reference applications.
Characteristics
- Zener voltage: 16V
- Power dissipation: 1.0W
- Package: DO-41
- Operating temperature range: -65°C to +200°C
- Packaging/Quantity: Tape & Reel (1000 pieces)
Specifications
- Zener Voltage: 16V
- Power Dissipation: 1.0W
- Forward Voltage: 1.2V
- Reverse Current: 5μA
- Temperature Coefficient: 5mV/°C
Detailed Pin Configuration
The 1N4745A-T has two pins, with the anode connected to the positive side and the cathode connected to the negative side.
Functional Features
- Precise voltage regulation
- Low reverse current
- High reliability
Advantages
- Stable voltage reference
- Wide operating temperature range
- Small package size
Disadvantages
- Limited power dissipation capability
- Sensitive to temperature variations
Working Principles
The 1N4745A-T operates based on the Zener effect, which allows it to maintain 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, and as a voltage reference in various electronic devices and systems.
Detailed and Complete Alternative Models
- 1N4733A-T (Zener voltage: 5.1V)
- 1N4736A-T (Zener voltage: 7.5V)
- 1N4748A-T (Zener voltage: 22V)
In conclusion, the 1N4745A-T Zener diode offers precise voltage regulation and finds extensive use in various electronic applications due to its reliable performance and compact design.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1N4745A-T v technických řešeních
What is the 1N4745A-T diode used for?
- The 1N4745A-T is a Zener diode commonly used for voltage regulation and protection in electronic circuits.
What is the maximum power dissipation of the 1N4745A-T?
- The maximum power dissipation of the 1N4745A-T is 1.0 watt.
What is the voltage rating of the 1N4745A-T?
- The 1N4745A-T has a nominal voltage rating of 16 volts.
How does the 1N4745A-T regulate voltage?
- The 1N4745A-T regulates voltage by maintaining a constant output voltage across its terminals, even when the input voltage varies.
Can the 1N4745A-T be used for overvoltage protection?
- Yes, the 1N4745A-T can be used to protect sensitive components from overvoltage conditions by shunting excess voltage to ground.
What are the typical applications of the 1N4745A-T?
- Typical applications include voltage regulation in power supplies, voltage reference circuits, and overvoltage protection in various electronic devices.
What is the operating temperature range of the 1N4745A-T?
- The 1N4745A-T operates within a temperature range of -65°C to +200°C.
Does the 1N4745A-T require a heatsink for operation?
- In most cases, the 1N4745A-T does not require a heatsink due to its low power dissipation. However, it's recommended to check the specific application requirements.
Is the 1N4745A-T polarity-sensitive?
- Yes, the 1N4745A-T is polarity-sensitive, and it must be connected with the correct orientation to function properly.
Can the 1N4745A-T be used in automotive applications?
- Yes, the 1N4745A-T can be used in automotive applications for voltage regulation and protection, provided it meets the necessary specifications and standards for automotive electronics.