Overview
The FDN327N is a 20 V N-Channel MOSFET produced by onsemi, utilizing their high voltage PowerTrench process. This device is optimized for power management applications and features high performance trench technology for extremely low on-resistance (RDS(on)). It is available in the SuperSOT-3 package, making it suitable for surface mount applications.
Key Specifications
| Parameter | Rating | Unit |
|---|---|---|
| Drain-Source Voltage (VDSS) | 20 | V |
| Gate-Source Voltage (VGSS) | ±8 | V |
| Continuous Drain Current (ID) | 2 | A |
| Pulsed Drain Current | 8 | A |
| Power Dissipation (PD) | 0.5 | W |
| Operating and Storage Junction Temperature Range (TJ, TSTG) | -55 to +150 | °C |
| Thermal Resistance, Junction-to-Ambient (RθJA) | 250 | °C/W |
| Thermal Resistance, Junction-to-Case (RθJC) | 75 | °C/W |
| On-Resistance (RDS(on)) @ VGS = 4.5 V | 70 mΩ | mΩ |
| On-Resistance (RDS(on)) @ VGS = 2.5 V | 80 mΩ | mΩ |
| On-Resistance (RDS(on)) @ VGS = 1.8 V | 120 mΩ | mΩ |
| Gate Threshold Voltage (VGS(th)) | 0.4 to 1.5 | V |
| Gate Charge (Qg) | 4.5 nC (typical) | nC |
Key Features
- High performance trench technology for extremely low RDS(on)
- Low gate charge (4.5 nC typical)
- Fast switching speed
- Pb-free and halogen-free
- Available in SuperSOT-3 package for surface mount applications
Applications
- Load switch
- Battery protection
- Power management
Q & A
- What is the maximum drain-source voltage (VDSS) of the FDN327N MOSFET?
The maximum drain-source voltage (VDSS) is 20 V.
- What is the continuous drain current (ID) rating of the FDN327N?
The continuous drain current (ID) rating is 2 A.
- What is the thermal resistance, junction-to-ambient (RθJA), of the FDN327N?
The thermal resistance, junction-to-ambient (RθJA), is 250 °C/W.
- What are the typical on-resistance values for the FDN327N at different gate-source voltages?
The on-resistance (RDS(on)) is 70 mΩ at VGS = 4.5 V, 80 mΩ at VGS = 2.5 V, and 120 mΩ at VGS = 1.8 V.
- What is the gate threshold voltage (VGS(th)) range for the FDN327N?
The gate threshold voltage (VGS(th)) range is from 0.4 V to 1.5 V.
- Is the FDN327N Pb-free and halogen-free?
- In what package is the FDN327N available?
The FDN327N is available in the SuperSOT-3 package.
- What are some common applications for the FDN327N MOSFET?
Common applications include load switch, battery protection, and power management.
- What is the typical gate charge (Qg) for the FDN327N?
The typical gate charge (Qg) is 4.5 nC.
- What is the operating and storage junction temperature range for the FDN327N?
The operating and storage junction temperature range is -55 to +150 °C.
