Product Identity: Part Number: STW40NS15 Manufacturer: STMicroelectronics Canonical Name: STW40NS15 N-Channel MOSFET Product Type: MOSFET Category: Uncategorized Subcategory: N-Channel Mounting Type: Through Hole Summary: The STW40NS15 is an N-Channel MOSFET from ST, designed for high current switching applications. It features a 150V drain-source voltage and a typical on-resistance of 0.042 Ohms. Description: The STW40NS15 is an N-Channel MOSFET manufactured by ST, utilizing the MESH OVERLAY™ process. This device is designed for high current switching applications, including uninterruptible power supplies (UPS) and primary switches in isolated DC-DC converters. Key electrical specifications include a drain-source voltage (Vds) of 150V, a continuous drain current (Id) of 40A at 25°C, and a maximum pulsed drain current (Idm) of 160A. The typical static drain-source on-resistance (RDS(on)) is 0.042 Ohms at a gate-source voltage (Vgs) of 10V and a drain current of 40A. The typical gate threshold voltage (Vgs(th)) is between 2V and 3V. Thermal characteristics include a maximum total power dissipation (Ptot) of 180W at 25°C and a maximum operating junction temperature (Tj) of 175°C. The component is housed in a TO-247 package, suitable for through-hole mounting. This MOSFET offers extremely high dv/dt capability and minimized gate charge, contributing to efficient switching performance. Its design is optimized to improve performance compared to standard parts. Specifications: - Storage Temperature: –65 to 175 °C Availability and Pricing: - Stock Status: In Stock - Distributor Count: 1 - Total Stock: 100 - Pricing Available: No Distributor Offers: - Distributor: Optech Co.,Limited Stock: 100 Features: - N-Channel MOSFET with MESH OVERLAY™ technology. - 150V drain-source voltage rating. - 40A continuous drain current. - Low typical on-resistance of 0.042 Ohms. - TO-247 package for through-hole mounting. Applications: - Suitable for high-efficiency power supplies. - Used in DC-DC converter circuits. - Ideal for motor control applications. - Applicable in switching regulator designs. Compliance: - RoHS Status: RoHS3 Compliant - REACH Status: REACH Unaffected - Moisture Sensitivity Level: 1 Unlimited Documents and Media: - Datasheet: https://static.distyparts.com/disty-files/datasheets/3e/41/6f/stw40ns15.pdf - Product Page: https://distyparts.com/product/stw40ns15 - RFQ URL: https://distyparts.com/product/stw40ns15#rfq FAQs: Q: What is the drain-source voltage of the STW40NS15 MOSFET? A: The drain-source voltage (Vds) is 150V. Q: What is the continuous drain current for the STW40NS15 at 25°C? A: The continuous drain current (Id) at 25°C is 40A. Q: What is the typical static drain-source on-resistance (RDS(on))? A: The typical static drain-source on-resistance (RDS(on)) is 0.042 Ohms. Q: What package type is the STW40NS15 MOSFET supplied in? A: The STW40NS15 is supplied in a TO-247 package. Q: What are the primary applications for the STW40NS15? A: The STW40NS15 is designed for high current switching, uninterruptible power supplies (UPS), and as a primary switch in isolated DC-DC converters. Related Pages: - Manufacturer: https://distyparts.com/manufacturer/stmicroelectronics - Category: https://distyparts.com/category/uncategorized/new-products - Product Page: https://distyparts.com/product/stw40ns15 - Markdown File: https://distyparts.com/product/stw40ns15.md - TXT File: https://distyparts.com/product/stw40ns15.txt