JAN2N6990

Product Overview

• Category: Transistor
• Use: Amplification and switching in electronic circuits
• Characteristics: High voltage, high current capability, low noise
• Package: TO-18 metal can package
• Essence: NPN bipolar junction transistor
• Packaging/Quantity: Typically sold individually or in small quantities

Specifications

• Maximum Collector-Emitter Voltage: 40V
• Maximum Collector-Base Voltage: 60V
• Maximum Emitter-Base Voltage: 6V
• Collector Current - Continuous: 600mA
• Power Dissipation: 625mW
• Transition Frequency: 100MHz
• Operating Temperature: -65°C to 200°C

Detailed Pin Configuration

The JAN2N6990 transistor has three pins: 1. Collector (C): Connects to the positive supply voltage in a circuit. 2. Base (B): Controls the transistor's conductivity when a small current is applied. 3. Emitter (E): Allows current to flow out of the transistor.

Functional Features

• High voltage capability allows for use in various applications.
• Low noise makes it suitable for audio amplification.
• Good current handling capacity enables power switching applications.

Advantages and Disadvantages

Advantages

• High voltage and current capability
• Low noise performance
• Versatile applications in amplification and switching circuits

Disadvantages

• Relatively limited transition frequency compared to some modern transistors
• Limited power dissipation compared to higher-power transistors

Working Principles

The JAN2N6990 operates based on the principles of bipolar junction transistors. When a small current is applied to the base, it controls the larger current flowing between the collector and emitter, allowing for amplification or switching of signals.

Detailed Application Field Plans

The JAN2N6990 is commonly used in: - Audio amplifier circuits - Switching circuits in power supplies - Signal amplification in instrumentation

Detailed and Complete Alternative Models

Some alternative models to the JAN2N6990 include: - 2N3904 - BC547 - 2N2222 - MPSA18

This completes the entry for JAN2N6990, providing comprehensive information about its category, specifications, features, and applications.