1N4720 Diode

Product Overview

Use

It is commonly used for voltage regulation and voltage reference applications.

Characteristics

Forward Voltage: 1.2V
Power Dissipation: 1.3W
Zener Voltage Range: 3.9V to 4.1V
Operating Temperature: -65°C to +200°C

Package

The 1N4720 is available in various packages including DO-41, DO-204AL, and SOD-123.

Packaging/Quantity

It is typically available in reels or bulk packaging with quantities ranging from hundreds to thousands per reel.

Specifications

Maximum Zener Impedance: 10Ω
Reverse Leakage Current: 5μA
Maximum Surge Current: 50A
Tolerance: ±5%

Detailed Pin Configuration

The 1N4720 has two pins, anode (A) and cathode (K), with the anode being the positive terminal and the cathode being the negative terminal.

Functional Features

The 1N4720 operates as a voltage regulator by maintaining a constant output voltage across its terminals when the input voltage varies.

Advantages

Precise voltage regulation
High surge current capability
Wide operating temperature range

Disadvantages

Limited power dissipation
Relatively high reverse leakage current

Working Principles

The 1N4720 works based on the principle of the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse biased.

Detailed Application Field Plans

The 1N4720 is widely used in: - Voltage regulators - Voltage references - Overvoltage protection circuits - Signal clamping circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N4720 include: - 1N4733 (5.1V) - 1N4742 (12V) - 1N4761 (75V)

In conclusion, the 1N4720 diode is a versatile component that finds extensive use in voltage regulation and reference applications due to its precise characteristics and functional features.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van 1N4720 in technische oplossingen

Sure, here are 10 common questions and answers related to the application of 1N4720 in technical solutions:

What is 1N4720?
- 1N4720 is a popular silicon planar power zener diode with a voltage rating of 3.9V.
What are the typical applications of 1N4720?
- 1N4720 is commonly used for voltage regulation, voltage reference, and overvoltage protection in various electronic circuits.
What is the maximum power dissipation of 1N4720?
- The maximum power dissipation of 1N4720 is 1.3W.
What is the operating temperature range of 1N4720?
- The operating temperature range of 1N4720 is typically -65°C to +200°C.
What is the tolerance of the voltage rating for 1N4720?
- The tolerance of the voltage rating for 1N4720 is ±5%.
Can 1N4720 be used for voltage regulation in power supplies?
- Yes, 1N4720 can be used as a voltage regulator in low-power applications.
How does 1N4720 provide overvoltage protection?
- 1N4720 conducts current when the voltage across it exceeds its rated voltage, thereby limiting the voltage to the zener voltage.
Is 1N4720 suitable for precision voltage references?
- While 1N4720 has a tolerance of ±5%, it may not be suitable for precision voltage references in high-accuracy applications.
What are the key characteristics of 1N4720?
- Some key characteristics of 1N4720 include its low leakage current, sharp breakdown voltage, and fast response time.
Can 1N4720 be used in automotive electronics?
- Yes, 1N4720 can be used in automotive electronics for voltage regulation and transient protection in low-voltage circuits.

I hope these questions and answers are helpful! Let me know if you need further assistance.