1N4747AW-TP

Product Overview

Use

It is commonly used for voltage regulation and protection in electronic circuits.

Characteristics

Zener voltage: 20V
Power dissipation: 1W
Package type: DO-41
Operating temperature range: -65°C to +200°C
Forward voltage: 1.2V
Reverse current: 5μA

Packaging/Quantity

The 1N4747AW-TP is typically available in tape and reel packaging with a quantity of 5000 units per reel.

Specifications

Zener voltage: 20V
Power dissipation: 1W
Maximum forward voltage: 1.2V
Maximum reverse current: 5μA
Operating temperature range: -65°C to +200°C
Package type: DO-41

Detailed Pin Configuration

The 1N4747AW-TP has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.

Functional Features

Voltage regulation: The 1N4747AW-TP maintains a constant voltage across its terminals, making it suitable for use in various electronic circuits.
Overvoltage protection: It helps protect sensitive components in a circuit from excessive voltage spikes.

Advantages and Disadvantages

Advantages

Precise voltage regulation
Compact size
Wide operating temperature range

Disadvantages

Limited power dissipation capability
Sensitive to temperature variations

Working Principles

The 1N4747AW-TP operates based on the Zener effect, where it allows current to flow in the reverse direction when the applied voltage reaches the specified Zener voltage, providing a stable output voltage.

Detailed Application Field Plans

The 1N4747AW-TP is widely used in: - Voltage regulators - Power supplies - Overvoltage protection circuits - Signal clamping circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N4747AW-TP include: - 1N4733A - 1N4734A - 1N4735A - 1N4736A - 1N4737A

In conclusion, the 1N4747AW-TP Zener diode offers precise voltage regulation and overvoltage protection, making it a valuable component in various electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1N4747AW-TP v technických řešeních

What is the 1N4747AW-TP?
- The 1N4747AW-TP is a Zener diode with a voltage rating of 20V and a power rating of 1W.
What are the typical applications of the 1N4747AW-TP?
- It is commonly used in voltage regulation, voltage reference, and overvoltage protection circuits.
What is the maximum current that can flow through the 1N4747AW-TP?
- The maximum current for reliable operation is typically around 50mA.
How does the 1N4747AW-TP 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 1N4747AW-TP 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 1N4747AW-TP in a design?
- Key specifications include the breakdown voltage, power dissipation, and maximum current.
Is the 1N4747AW-TP suitable for low-power applications?
- Yes, it is commonly used in low-power circuits due to its 1W power rating.
Can multiple 1N4747AW-TP diodes be connected in series or parallel?
- Yes, they can be connected in series to achieve higher breakdown voltages or in parallel to share current.
What are the temperature considerations when using the 1N4747AW-TP?
- The operating and storage temperature ranges should be considered to ensure proper performance and reliability.
Are there any alternative components that can be used in place of the 1N4747AW-TP?
- Yes, other Zener diodes with similar voltage and power ratings can be used as alternatives, but careful consideration of their specifications is necessary.