The Toshiba 2SK1357 is an N-Channel power MOSFET engineered for high-frequency switching and power conversion applications. Built on Toshiba's established MOSFET process technology, this device delivers low R_DS(on) and fast turn-on/turn-off characteristics essential for efficient energy transfer in demanding industrial environments. Its robust silicon construction supports reliable operation across a wide range of load conditions, making it a trusted choice for design engineers and field maintenance teams working with legacy or custom-built power systems requiring proven discrete power semiconductors.

The 2SK1357 is well suited for industrial inverters, DC-DC converters, switch-mode power supplies (SMPS), motor drive circuits, and UPS systems. Its switching performance makes it applicable in servo amplifiers, battery chargers, and induction heating equipment where precise gate control and low conduction losses are priorities. OEMs and MRO teams maintaining Toshiba-based power assemblies frequently source this device as a direct replacement or spare, particularly in production lines and process control infrastructure where unplanned downtime carries significant operational and financial cost.

Quick Reference: 2SK1357

Key Features of the 2SK1357:

• N-Channel enhancement-mode MOSFET optimized for high-speed power switching applications
• Low R_DS(on) reduces conduction losses and thermal stress in continuous switching duty cycles
• Fast reverse recovery and low gate charge support high-frequency converter topologies
• Avalanche-rated construction enhances ruggedness under unclamped inductive switching (UIS) conditions
• Compatible with standard MOSFET gate drive circuits — simplifies integration into existing designs
• New OEM packaging ensures full traceability and compliance with original Toshiba specifications

With a current factory lead time of 99 weeks, the Toshiba 2SK1357 is effectively unavailable through standard distribution channels for the foreseeable future. For engineers managing aging equipment or mid-production design builds, that timeline is operationally unacceptable. ATI Accurate Technology specializes in exactly this scenario — maintaining inventory of long-lead-time, hard-to-find, and obsolete power semiconductors so that procurement teams and maintenance engineers are never forced into costly redesigns or extended equipment downtime waiting on factory allocations. Stock levels fluctuate; early procurement is strongly advised.

ATI Accurate Technology is headquartered in Palmetto, Florida, and stocks a deep inventory of IGBTs, MOSFETs, thyristors, diodes, and rectifier modules for same-day shipment on orders received before 5PM EST. Whether you need a single unit for emergency repair or a volume order for production, ATI offers competitive pricing and responsive service. Contact our team directly at 239-734-7566 or sales@igbts.us for availability, volume pricing, and same-day shipping quotes on the 2SK1357.