SD2943W

Product Overview

Category: Electronic Component
Use: Amplifier
Characteristics: High power, wide frequency range
Package: TO-270
Essence: Power transistor
Packaging/Quantity: Bulk packaging, quantity varies

Specifications

• Maximum Power Dissipation: 150W
• Frequency Range: 30MHz - 500MHz
• Voltage - Collector Emitter Breakdown (Max): 65V
• Gain: 13dB
• Noise Figure: 1.5dB
• Current - Collector (Ic) (Max): 10A
• DC Current Gain (hFE) (Min) @ Ic, Vce: 10 @ 4A, 5V
• Operating Temperature: -65°C ~ 200°C

Detailed Pin Configuration

1. Base
2. Emitter
3. Collector

Functional Features

• High power gain
• Wide frequency range
• Low noise figure
• High current capability

Advantages and Disadvantages

Advantages: - High power handling capability - Wide frequency range - Low noise figure

Disadvantages: - Limited operating temperature range - Bulk packaging may not be suitable for all applications

Working Principles

The SD2943W is a power transistor designed to amplify signals in the frequency range of 30MHz to 500MHz. It operates by controlling the flow of current between the collector and emitter terminals based on the input signal at the base terminal.

Detailed Application Field Plans

The SD2943W is commonly used in high-power RF amplifier circuits, such as those found in broadcast transmitters, RF communication equipment, and radar systems. Its wide frequency range and high power handling make it suitable for various applications requiring RF amplification.

Detailed and Complete Alternative Models

• SD2933W
• SD2942W
• SD2944W

Note: The alternative models listed above are similar power transistors with varying specifications and characteristics.

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This content provides a comprehensive overview of the SD2943W, covering its product details, specifications, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.