Overview
The FDB9503L-F085 is a power MOSFET from onsemi, designed for high-performance applications. While specific details for this model are limited, it is part of onsemi's lineup of power MOSFETs known for their reliability, efficiency, and robust thermal management.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Drain-to-Source Voltage (VDSS) | -40 | V |
| Gate-to-Source Voltage (VGS) | ±16 | V |
| Drain Current (ID) - Continuous | -100 | A |
| Power Dissipation (PD) | 227 | W |
| Operating and Storage Temperature (TJ, TSTG) | -55 to +175 | °C |
| Thermal Resistance, Junction to Case (RθJC) | 0.66 | °C/W |
| Thermal Resistance, Junction to Ambient (RθJA) | 52 | °C/W |
Key Features
- Low On-Resistance (RDS(on)) for efficient power handling
- High Drain Current capability
- Qualified to AEC Q101 standards for automotive reliability
- Pb-Free, Halogen Free/BFR Free, and RoHS Compliant
- UIS Capability for robust operation under inductive switching conditions
Applications
- Automotive Engine Control
- PowerTrain Management
- Solenoid and Motor Drivers
- Electrical Power Steering
- Integrated Starter/Alternator
- Distributed Power Architectures and VRM
- Primary Switch for 12 V Systems
Q & A
- What is the maximum drain-to-source voltage of the FDB9503L-F085?
The maximum drain-to-source voltage is typically around -40 V. - What is the continuous drain current rating?
The continuous drain current rating is typically around -100 A. - Is the FDB9503L-F085 qualified for automotive applications?
Yes, it is qualified to AEC Q101 standards. - What is the thermal resistance from junction to case?
The thermal resistance from junction to case (RθJC) is 0.66 °C/W. - What are the operating and storage temperature ranges?
The operating and storage temperature ranges are -55 to +175 °C. - Is the FDB9503L-F085 Pb-Free and RoHS Compliant?
Yes, it is Pb-Free, Halogen Free/BFR Free, and RoHS Compliant. - What are some typical applications of this MOSFET?
Typical applications include automotive engine control, powertrain management, solenoid and motor drivers, electrical power steering, and more. - What is the UIS capability of this MOSFET?
The MOSFET has UIS capability for robust operation under inductive switching conditions. - How does the thermal resistance from junction to ambient (RθJA) vary?
RθJA is determined by the board design and is typically around 52 °C/W. - What is the maximum power dissipation rating?
The maximum power dissipation rating is 227 W.
