1N4746AHR1G
Product Overview
Category
The 1N4746AHR1G 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
- Storage temperature range: -65°C to +200°C
Packaging/Quantity
The 1N4746AHR1G is typically available in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Zener voltage: 18V
- Power dissipation: 1.3W
- Maximum forward voltage: 1.2V
- Maximum reverse current: 5μA
- Temperature coefficient: 5mV/°C
Detailed Pin Configuration
The 1N4746AHR1G has two pins, with the anode connected to the positive side and the cathode connected to the negative side.
Functional Features
- Precise voltage regulation
- Protection against voltage spikes
- Low reverse leakage current
Advantages
- Reliable voltage regulation
- Wide operating temperature range
- Compact and easy to integrate into circuits
Disadvantages
- Limited power dissipation capability
- Sensitive to temperature variations
Working Principles
The 1N4746AHR1G operates based on the Zener effect, where it maintains a constant voltage drop across its terminals when reverse-biased.
Detailed Application Field Plans
The 1N4746AHR1G is widely used in: - Voltage regulators - Overvoltage protection circuits - Power supplies - Signal clamping circuits
Detailed and Complete Alternative Models
Some alternative models to the 1N4746AHR1G include: - 1N4732A - 1N4733A - 1N4734A - 1N4735A - 1N4736A
In conclusion, the 1N4746AHR1G Zener diode offers precise voltage regulation and protection in various electronic applications, making it a valuable component in circuit design.
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10個與1N4746AHR1G在技術方案中應用相關的常見問題與解答
Sure, here are 10 common questions and answers related to the application of 1N4746AHR1G in technical solutions:
What is the 1N4746AHR1G diode used for?
- The 1N4746AHR1G is a Zener diode commonly used for voltage regulation and protection in electronic circuits.
What is the maximum power dissipation of the 1N4746AHR1G?
- The maximum power dissipation of the 1N4746AHR1G is 1.0 watt.
What is the voltage rating of the 1N4746AHR1G?
- The 1N4746AHR1G has a nominal voltage rating of 18 volts.
How does the 1N4746AHR1G regulate voltage?
- The 1N4746AHR1G regulates voltage by maintaining a constant output voltage across its terminals, even when the input voltage varies.
Can the 1N4746AHR1G be used for overvoltage protection?
- Yes, the 1N4746AHR1G can be used for overvoltage protection by shunting excess voltage to ground once the breakdown voltage is reached.
What are the typical applications of the 1N4746AHR1G?
- 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 1N4746AHR1G?
- The 1N4746AHR1G has an operating temperature range of -65°C to +200°C.
Is the 1N4746AHR1G polarity sensitive?
- Yes, the 1N4746AHR1G is polarity sensitive and should be connected with the correct orientation in a circuit.
What is the reverse leakage current of the 1N4746AHR1G?
- The reverse leakage current at the maximum reverse voltage is typically less than 5µA for the 1N4746AHR1G.
Can multiple 1N4746AHR1G diodes be connected in series or parallel?
- Multiple 1N4746AHR1G diodes can be connected in series to increase the breakdown voltage or in parallel to increase the current-handling capability within specified limits.
These questions and answers cover various aspects of the application of the 1N4746AHR1G diode in technical solutions.