STK4142II Sanyo 25W + 25W Stereo AF Audio Power Amplifier IC Module

Product Description

STK4142II Stereo AF Power Amplifier Module

The STK4142II is a thick-film hybrid 2-channel AF audio power amplifier IC designed for stereo amplifier applications using a split power supply.

Rated at 25W + 25W minimum output power with 0.4% THD, the STK4142II is suitable for repairing compatible stereo amplifiers, receivers, audio systems and other electronic audio equipment that originally uses this part number.

Key Features

• Part Number: STK4142II
• Manufacturer / Series: Sanyo STK
• Device Type: AF Audio Power Amplifier
• Configuration: 2-Channel / Stereo
• Output Power: 25W + 25W minimum
• THD: 0.4% at rated output conditions
• Power Supply: Split Power Supply
• Recommended Supply Voltage: ±26V
• Recommended Load Resistance: 8Ω
• Frequency Response: 20Hz–50kHz
• Input Impedance: 55kΩ
• Technology: Thick-Film Hybrid IC
• Built-In Muting Circuit: Yes
• Package: SIP / Power Amplifier Module
• Condition: New

Applications

The STK4142II can be used for compatible:

• Stereo amplifier repair
• Home audio systems
• Audio receivers
• Power amplifier circuits
• Vintage audio equipment
• Electronic repair projects
• Replacement of damaged STK4142II amplifier modules

Compatibility Notice

Please verify the STK4142II part number, pin configuration, electrical specifications and your equipment service manual before purchasing.

Similar STK-series amplifier modules can have different voltage, power and circuit requirements. Do not select a replacement based only on package appearance.

Package Includes

1 × STK4142II Stereo AF Audio Power Amplifier Module

Installation Notice

Professional installation is recommended.

Before installing a replacement power amplifier module, inspect the surrounding amplifier circuit and verify the power supply voltages. Faults elsewhere in the circuit may damage a newly installed module.