FDS9933A is a dual P-channel 2.5V MOSFET from Fairchild Semiconductor with extremely low RDS(on) and fast switching speed.
The FDS9933A is a dual P-Channel MOSFET produced using Fairchild Semiconductor's PowerTrench process. It is specified for a 2.5V gate threshold voltage and is designed to minimize on-state resistance while maintaining low gate charge for superior switching performance. The device is suitable for applications such as load switches, DC/DC converters, and motor drives.
| Drain-Source Voltage | -20 V |
|---|---|
| Gate-Source Voltage | +8 V |
| Drain Current (Continuous) | -3.8 A |
| Drain Current (Pulsed) | -20 A |
| Power Dissipation (Dual) | 2.0 W |
| Power Dissipation (Single) | 1.6 W |
| Operating Temperature Range | -55 to +150 °C |
| Thermal Resistance (Junction-to-Ambient) | 78 °C/W |
| Thermal Resistance (Junction-to-Case) | 40 °C/W |
| Gate Threshold Voltage | -0.4 to -1.5 V |
| On-Resistance (Vgs = -4.5V) | 0.058 to 0.075 Ω |
| On-Resistance (Vgs = -2.5V) | 0.084 to 0.105 Ω |
| Input Capacitance | 600 pF |
| Output Capacitance | 175 pF |
| Reverse Transfer Capacitance | 80 pF |
| Total Gate Charge | 7 nC |
The device is suitable for use in load switches, DC/DC converters, and motor drives.
The maximum continuous drain current is -3.8 A.
The operating and storage junction temperature range is -55 to +150 °C.
Yes, it is a dual P-Channel MOSFET with a power dissipation of 2.0 W for dual operation.