Description
The STR-20005 is an original Sanken switching regulator integrated circuit belonging to the classic STR2000 series. Engineered as a high-efficiency chopper/self-oscillation type power management module, this device integrates control circuitry and a heavy-duty power switching transistor inside a single package, requiring minimal external components to implement a highly reliable power supply solution.
Key Features:
- Manufacturer: Sanken Electric Co., Ltd.
- Package Type: 5-Pin Single In-line Power Package (SIP-5 / Flange Mount) featuring an integrated plastic-molded backplate with a single mounting hole for direct heat sink pairing.
- Electrical Specifications: Typically configured as a 5.1V / 2A positive output voltage switching regulator, designed to deliver high efficiency with exceptionally low switching noise.
- Applications: Widely used in the primary power regulation sections of legacy consumer electronics, including video cassette recorders (VCRs), office automation equipment (printers, copiers, electronic typewriters), and classic personal CB radio fixed stations.
- Condition: Brand New / New Old Stock (NOS)
This legacy component is highly sought after by vintage electronics technicians and retro equipment restoration hobbyists looking for an authentic, original Sanken hybrid semiconductor block to revive classic linear and switched-mode power networks.