Description
The STK7408 is an original original Sanyo thick-film hybrid integrated circuit (IC) designed as an offline switching regulator and power supply module, commonly utilized in vintage VTR (Video Tape Recorder) equipment and television power circuits.
Key Features & Specifications:
- Function: 2-Output Chopper + Series Regulator
- Maximum Output Power: 80W
- Input Voltage Range: Applicable to wide line voltages (85VAC to 264VAC)
- Package Type: HYB-13 / SIP-15 (Insulated Metal Substrate Technology)
- Protection: Built-in overcurrent protection and remote ON/OFF control pin
- Manufacturer: Sanyo Electric Co., Ltd.
Ideal for vintage electronics repair, restoration, and industrial power supply servicing. Includes built-in metal substrate shielding for low-noise operation.

