Support software
LOAD-SWITCH-FET-LOSS-CALC — Power Loss Calculation Tool for Load Switch
Quickly trade off size, cost and performance to select the optimal MOSFET based on application conditions.
Data sheet
CSD19505KCS
- Ultra-low Qg and Qgd
- Low thermal resistance
- Avalanche rated
- Pb-free terminal plating
- RoHS compliant
- Halogen Free
- TO-220 plastic package
This 80 V, 2.6 mΩ, TO-220 NexFET™ power MOSFET is designed to minimize losses in power conversion applications.
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Technical documentation
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View all 8 | Top documentation | Type | Title | Format options | Date |
|---|---|---|---|---|
| * | Data sheet | CSD19505KCS 80V N-Channel NexFET Power MOSFET datasheet (Rev. C) | PDF | HTML | 02 Apr 2024 |
| Application brief | Estimating Leakage Currents of Power MOSFETs | PDF | HTML | 31 Oct 2025 | |
| Application note | MOSFET Support and Training Tools (Rev. G) | PDF | HTML | 27 Oct 2025 | |
| Application note | Semiconductor and IC Package Thermal Metrics (Rev. D) | PDF | HTML | 25 Mar 2024 | |
| Application note | Using MOSFET Transient Thermal Impedance Curves In Your Design | PDF | HTML | 18 Dec 2023 | |
| Application note | Using MOSFET Safe Operating Area Curves in Your Design | PDF | HTML | 13 Mar 2023 | |
| Application brief | Tips for Successfully Paralleling Power MOSFETs | PDF | HTML | 31 May 2022 | |
| Application note | Ringing Reduction Techniques for NexFET High Performance MOSFETs | 16 Nov 2011 |
Design & development
For additional terms or required resources, click any title below to view the detail page where available.
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SYNC-BUCK-FET-LOSS-CALC — Power Loss Calculation Tool for Synchronous Buck Converter
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Reference designs
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| Package | Pins | CAD symbols, footprints & 3D models |
|---|---|---|
| TO-220 (KCS) | 3 | Ultra Librarian |
Ordering & quality
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Support & training
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