C5198

Product Overview

C5198 is a Toshiba 2SC5198 silicon NPN power transistor designed for high-power audio amplifier output stages and high-speed switching applications. The device features high breakdown voltage, high collector current capability and low saturation voltage characteristics. With TO-3P(N) package construction and complementary pairing with 2SA1941, it is widely used in 70W-class Hi-Fi audio amplifier output stages, power amplifier circuits, industrial control equipment and electronic repair applications.

Key Features

• Manufacturer: Toshiba Electronic Devices & Storage Corporation

• Part Number: C5198 / 2SC5198

• Device Type: Silicon NPN Power Transistor

• Product Category: Bipolar Junction Transistor (BJT)

• Polarity: NPN

• Collector-Base Voltage (VCBO): 140V

• Collector-Emitter Voltage (VCEO): 140V

• Emitter-Base Voltage (VEBO): 5V

• Collector Current (IC): 10A

• Base Current (IB): 1A

• Collector Power Dissipation: 100W

• DC Current Gain (hFE): 55 to 160 (IC=1A, VCE=5V)

• Transition Frequency (fT): 30MHz Typical

• Collector-Emitter Saturation Voltage: 2.0V Maximum

• Complementary Transistor: 2SA1941

• Package Type: TO-3P(N)

• Pin Count: 3 Pins

• Mounting Type: Through Hole

• Operating Junction Temperature: +150°C Maximum

• Application Type: Audio Power Amplifier Output Stage and Power Switching

• Compliance: RoHS Compatible

• Ordering / Packaging Note: Buyers should verify manufacturer marking, gain rank, package type, pin configuration and electrical specifications before production use.

Applications

C5198 / 2SC5198 is widely used in high-power analog and switching circuits requiring high voltage and current capability. Typical applications include Hi-Fi audio amplifier output stages, power amplifiers, speaker drive circuits, industrial power control systems, switching circuits, audio equipment repair projects and replacement applications for discontinued transistor designs. 

Quality & Sourcing

Antrex Electronics can support C5198 / 2SC5198 sourcing with stock availability checks, RFQ quotation, manufacturer verification, package confirmation, date code review and shipment arrangement. For project-based purchasing, buyers can provide quantity, required manufacturer, gain rank, target price, packaging requirements and application information for faster quotation support.

For quality control, Antrex Electronics can help arrange product photos, marking review, visual inspection, pin verification and third-party testing support when required. OEMs, EMS providers, audio equipment manufacturers, repair centers and electronic component buyers are welcome to send BOM lists or hard-to-find transistor requests for sourcing assistance.

Datasheet

       Download C5198 / 2SC5198 Datasheet PDF