Fairchild FDN340P Product Specifications
Summary
This datasheet features the FDN340P, a high-performance, P-Channel Logic Level MOSFET built with advanced Power Trench technology. Designed for engineers in portable electronics, power management, and load switching applications, this component offers extremely low $R_{DS(ON)}$ and superior switching efficiency within a compact SOT-23 package. The manual provides comprehensive technical details, including absolute maximum ratings, detailed electrical graphs, thermal performance data, and all necessary parameters required for precision circuit design and reliable power conversion.
Manual Details
| Brand | Fairchild |
|---|---|
| Pages | 5 |
| File Size | 218.54 KB |
| Published | July 15, 2026 |
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Frequently Asked Questions
What power handling enhancement does the SOT-23 package provide?
It offers 30% higher power handling capability compared to the standard SOT-23.
What is the maximum Drain-Source Voltage (VDS) rating?
The absolute maximum rating for VDS is -20 V.
For what intended applications is this MOSFET best suited?
It is well suited for portable electronics, load switching and power management, battery charging circuits, and DC/DC conversion.
What is the general on-state resistance (RDS(ON)) using a gate-source voltage of -4.5 V?
The typical RDS(ON) is 77 mΩ at -4.5 V and -2 A.