1SMA5940 R3G

Product Overview

Use

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

Characteristics

Voltage: 40V
Power Dissipation: 5W
Package: SMA
RoHS Compliant: Yes

Packaging/Quantity

The 1SMA5940 R3G is typically available in tape and reel packaging with quantities varying based on supplier and customer requirements.

Specifications

Voltage: 40V
Power Dissipation: 5W
Zener Voltage Tolerance: ±5%
Operating Temperature Range: -65°C to +150°C
Package Type: SMA

Detailed Pin Configuration

The 1SMA5940 R3G has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.

Functional Features

Voltage Regulation: The 1SMA5940 R3G provides stable voltage output when operated within its specified parameters.
Transient Suppression: It protects sensitive electronic components from voltage spikes and transients.

Advantages and Disadvantages

Advantages

High Power Dissipation: Capable of handling relatively high power levels.
Small Form Factor: The SMA package allows for space-efficient circuit designs.

Disadvantages

Limited Voltage Range: Designed specifically for 40V applications.
Heat Dissipation: May require additional heat sinking in high-power applications.

Working Principles

The 1SMA5940 R3G operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased.

Detailed Application Field Plans

The 1SMA5940 R3G finds application in various electronic systems including: - Power Supplies - Voltage Regulators - Surge Suppressors - Overvoltage Protection Circuits

Detailed and Complete Alternative Models

1SMA5936BT3G: 36V Zener Diode
1SMA5938BT3G: 38V Zener Diode
1SMA5942BT3G: 42V Zener Diode

In conclusion, the 1SMA5940 R3G is a reliable Zener diode suitable for voltage regulation and transient suppression in electronic circuits. Its high power dissipation and small form factor make it a popular choice for various applications.

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技術ソリューションにおける 1SMA5940 R3G の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure, here are 10 common questions and answers related to the application of 1SMA5940 R3G in technical solutions:

Q: What is the maximum repetitive peak reverse voltage of 1SMA5940 R3G? A: The maximum repetitive peak reverse voltage is 40V.
Q: What is the maximum forward surge current for 1SMA5940 R3G? A: The maximum forward surge current is 100A.
Q: What is the typical junction capacitance of 1SMA5940 R3G? A: The typical junction capacitance is 150pF.
Q: Can 1SMA5940 R3G be used for overvoltage protection in power supplies? A: Yes, it is commonly used for overvoltage protection in power supplies.
Q: What is the operating temperature range for 1SMA5940 R3G? A: The operating temperature range is -55°C to +150°C.
Q: Is 1SMA5940 R3G suitable for automotive electronics applications? A: Yes, it is suitable for automotive electronics applications due to its rugged construction.
Q: Can 1SMA5940 R3G be used for transient voltage suppression in communication systems? A: Yes, it is often used for transient voltage suppression in communication systems.
Q: Does 1SMA5940 R3G have a low leakage current? A: Yes, it has a low leakage current which makes it suitable for precision circuits.
Q: What package type does 1SMA5940 R3G come in? A: It comes in a DO-214AC (SMA) package.
Q: Are there any special handling considerations for 1SMA5940 R3G during assembly? A: It is recommended to follow standard ESD (electrostatic discharge) precautions during assembly to prevent damage to the device.

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