1SMA4741 R3G

Product Overview

The 1SMA4741 R3G belongs to the category of semiconductor devices and is specifically classified as a Zener diode. It is commonly used for voltage regulation and transient suppression in electronic circuits. The characteristics of this product include its ability to maintain a constant voltage across its terminals when it is operated within its specified reverse breakdown voltage range. The package type for the 1SMA4741 R3G is SMA, and it is available in various packaging quantities to suit different application needs.

Specifications

• Reverse Standoff Voltage: 11V
• Power Dissipation: 1.5W
• Zener Voltage Tolerance: ±5%
• Operating Temperature Range: -65°C to +150°C
• Package Type: SMA
• Packaging Quantity Options: Tape & Reel, Bulk

Detailed Pin Configuration

The 1SMA4741 R3G Zener diode has two pins, with one serving as the anode and the other as the cathode. The pinout configuration is standard for SMA package diodes.

Functional Features

The primary function of the 1SMA4741 R3G Zener diode is to regulate voltage by maintaining a constant voltage drop across its terminals when it is reverse biased. This makes it suitable for protecting sensitive electronic components from voltage spikes and surges.

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• High power dissipation capability
• Compact SMA package
• Wide operating temperature range

Disadvantages

• Limited reverse standoff voltage compared to higher voltage Zener diodes
• Sensitive to excessive current and power dissipation

Working Principles

When the 1SMA4741 R3G Zener diode is reverse biased and the voltage across its terminals exceeds the specified Zener voltage, it begins to conduct, effectively clamping the voltage to its rated value. This allows it to protect downstream components from overvoltage conditions.

Detailed Application Field Plans

The 1SMA4741 R3G Zener diode finds applications in various electronic circuits where voltage regulation and transient suppression are required. Some common application fields include: - Voltage regulators - Overvoltage protection circuits - Signal clamping circuits - Power supplies

Detailed and Complete Alternative Models

Some alternative models to the 1SMA4741 R3G Zener diode include: - 1N4741A - BZX55C11 - MMSZ5245B - P6SMB11CA

In conclusion, the 1SMA4741 R3G Zener diode is a versatile semiconductor device that offers precise voltage regulation and transient suppression capabilities. Its compact package and wide operating temperature range make it suitable for a variety of electronic applications.

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