Description
The STR-S5741 is an original Sanken hybrid integrated circuit designed specifically for off-line switching regulators and power supply applications. It incorporates a built-in bipolar switching transistor, making it a highly reliable solution for vintage CRT monitors, arcade game chassis (such as Kortek and Sharp Image SI-325 MR), and other consumer electronics repair.
Key Features:
- Manufacturer: Sanken Electric Co., Ltd.
- Package Type: ZIP-9 (9-pin Zig-Zag In-line Package)
- Application: Off-line switching regulators, DC/DC converters, and TV/monitor power supplies.
- Condition: Brand New / New Old Stock (NOS)
Ideal for electronics repair technicians, hobbyists, and arcade restoration projects looking for an authentic replacement part.

