2SA1837,YHF(J - Product Overview and Specifications

Product Category

2SA1837,YHF(J belongs to the category of PNP transistors.

Basic Information Overview

• Category: PNP Transistor
• Use: Amplification and switching applications
• Characteristics: High voltage, high current, low saturation voltage
• Package: TO-220F
• Essence: Power transistor for general purpose applications
• Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

• Collector-Base Voltage (VCBO): 230V
• Collector-Emitter Voltage (VCEO): 230V
• Emitter-Base Voltage (VEBO): 5V
• Collector Current (IC): 1.5A
• Power Dissipation (PD): 20W
• Transition Frequency (fT): 100MHz
• Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

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

Functional Features

• High voltage capability
• Low collector-emitter saturation voltage
• Fast switching speed
• Complementary NPN type available (2SC4793)

Advantages and Disadvantages

Advantages

• Suitable for high power amplification
• Low saturation voltage allows for efficient switching
• Wide operating temperature range

Disadvantages

• Relatively lower transition frequency compared to some alternatives
• Limited current handling capacity compared to higher power transistors

Working Principles

2SA1837,YHF(J operates based on the principles of bipolar junction transistors, where the flow of current is controlled by the application of a small signal at the base terminal, resulting in amplified current flow between the collector and emitter terminals.

Detailed Application Field Plans

This transistor is commonly used in audio amplifiers, power supply circuits, motor control, and general switching applications due to its high voltage and current capabilities.

Detailed and Complete Alternative Models

• 2SA1015
• 2SA1943
• 2SA1962
• 2SA970

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

This comprehensive overview provides detailed information about the 2SA1837,YHF(J PNP transistor, including its specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models, making it a valuable reference for engineers and enthusiasts in the field of electronics.