Overview
The FCPF850N80Z is a high-voltage N-Channel MOSFET from onsemi, part of their SUPERFET II family. This device utilizes charge balance technology to achieve outstanding low on-resistance and lower gate charge performance. It is designed to minimize conduction loss and provide superior switching performance, making it highly suitable for various switching power applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Drain to Source Voltage (VDSS) | 800 | V |
| Gate to Source Voltage (VGSS) | ±20 (DC), ±30 (AC, f > 1 Hz) | V |
| Continuous Drain Current (ID) | 8.0 A (TC = 25°C), 5.1 A (TC = 100°C) | A |
| Pulsed Drain Current (IDM) | 18 A | A |
| Single Pulsed Avalanche Energy (EAS) | 114 mJ | mJ |
| Power Dissipation (PD) | 28.4 W (TC = 25°C), Derate above 25°C: 0.24 W/°C | W |
| Operating and Storage Temperature Range (TJ, TSTG) | -55 to +150 °C | °C |
| Maximum Lead Temperature for Soldering | 300 °C | °C |
| Static Drain to Source On Resistance (RDS(on)) | 710 mΩ (Typ.) at VGS = 10 V, ID = 3 A | mΩ |
| Total Gate Charge (Qg) | 22 nC (Typ.) at VGS = 10 V, VDS = 640 V, ID = 6 A | nC |
| Effective Output Capacitance (Coss(eff.)) | 106 pF (Typ.) | pF |
Key Features
- Typical RDS(on) = 710 mΩ at VGS = 10 V, ID = 3 A
- Ultra Low Gate Charge (Typ. Qg = 22 nC)
- Low Eoss (Typ. 2.3 μJ @ 400 V)
- Low Effective Output Capacitance (Typ. Coss(eff.) = 106 pF)
- 100% Avalanche Tested
- ESD Improved Capacity (withstands over 2 kV HBM surge stress)
- RoHS Compliant
Applications
- AC-DC Power Supply
- LED Lighting
- Audio Power Applications
- Laptop Adapters
- ATX Power Supplies
- Industrial Power Applications
Q & A
- What is the maximum drain to source voltage of the FCPF850N80Z?
The maximum drain to source voltage (VDSS) is 800 V.
- What is the typical on-resistance of the FCPF850N80Z?
The typical static drain to source on-resistance (RDS(on)) is 710 mΩ at VGS = 10 V, ID = 3 A.
- What is the maximum continuous drain current of the FCPF850N80Z at 25°C?
The maximum continuous drain current (ID) is 8.0 A at TC = 25°C.
- Is the FCPF850N80Z RoHS compliant?
Yes, the FCPF850N80Z is RoHS compliant.
- What are some typical applications of the FCPF850N80Z?
Typical applications include AC-DC power supplies, LED lighting, audio power applications, laptop adapters, ATX power supplies, and industrial power applications.
- What is the thermal resistance from junction to case (RθJC) of the FCPF850N80Z?
The thermal resistance from junction to case (RθJC) is 4.4 °C/W.
- What is the maximum lead temperature for soldering?
The maximum lead temperature for soldering is 300 °C.
- Does the FCPF850N80Z have ESD protection?
Yes, it has an internal gate-source ESD diode that withstands over 2 kV HBM surge stress.
- What is the typical total gate charge of the FCPF850N80Z?
The typical total gate charge (Qg) is 22 nC at VGS = 10 V, VDS = 640 V, ID = 6 A.
- What is the effective output capacitance of the FCPF850N80Z?
The effective output capacitance (Coss(eff.)) is typically 106 pF.
