Stk412-230 Datasheet Pdf [extra Quality] May 2026

Component Identification

The STK412-230 is a Hybrid Integrated Circuit (Hybrid IC) manufactured by Sanyo (now ON Semiconductor). It is primarily used as a Class AB Audio Power Amplifier.

Verdict: The STK412-230 is a robust, classic audio brick. The datasheet is straightforward technical reading focused on analog audio parameters. If you are repairing a 90s or early 2000s stereo receiver, this datasheet is necessary for verifying correct voltage rails and pin assignments. Stk412-230 Datasheet Pdf

Operating Voltage: Designed for split power supply configurations, typically ranging from ±35V to ±85V across the STK412 series. Note: Unlike the STK400-000 series which might run

The STK412-230 offers the best price-to-power ratio among its direct replacements. Stk412-230 Datasheet Pdf

Two-Channel Stereo: Integrated dual channels allow for a compact stereo setup without multiple ICs.

• Note: Unlike the STK400-000 series which might run on a single rail, the STK412 series needs a center-tapped transformer power supply to function correctly.

: Integrated thermal protection and overcurrent protection to prevent damage from overheating or short circuits. Performance Review Highlights Expert insights and user experiences from platforms like AliExpress highlight the following: New original STK412-230 STK412-230B STK412-230C Module

Safety & handling

• Observe polarity of supply rails.
• Use fuses on supply lines sized per expected current draw.
• Allow for ventilation; avoid touching heatsink during operation.
• Follow ESD precautions when handling the module.