2SD1445AQ

Product Overview

Category: Semiconductor
Use: Power transistor for high-speed switching applications
Characteristics: High voltage, high speed, low saturation voltage
Package: TO-3P
Essence: Power transistor for efficient and fast switching
Packaging/Quantity: Typically sold in reels of 1000 units

Specifications

• Collector-Base Voltage (VCBO): 400V
• Collector-Emitter Voltage (VCEO): 400V
• Emitter-Base Voltage (VEBO): 7V
• Collector Current (IC): 10A
• Power Dissipation (PD): 50W
• Transition Frequency (fT): 30MHz

Detailed Pin Configuration

1. Base (B)
2. Collector (C)
3. Emitter (E)

Functional Features

• High voltage capability
• Fast switching speed
• Low saturation voltage

Advantages and Disadvantages

Advantages: - Suitable for high-speed switching applications - Low power dissipation - High voltage capability

Disadvantages: - Limited current handling compared to some other power transistors - Relatively lower transition frequency

Working Principles

The 2SD1445AQ operates based on the principles of bipolar junction transistors, utilizing its three terminals to control the flow of current between the collector and emitter.

Detailed Application Field Plans

This power transistor is commonly used in applications requiring high-speed switching, such as in power supplies, inverters, and motor control circuits. Its ability to handle high voltages and fast switching makes it suitable for various industrial and consumer electronic devices.

Detailed and Complete Alternative Models

• 2SD882
• 2SD965
• 2SD1302
• 2SD2012

Note: The above list is not exhaustive and there are several alternative models available from different manufacturers.

This comprehensive entry provides an in-depth understanding of the 2SD1445AQ power transistor, covering its specifications, features, applications, and alternatives.