FQPF140N03L is a 30V logic N-channel MOSFET from Fairchild Semiconductor. Its features include low on-state resistance, high efficiency switching, and excellent surge current handling capability. It is well suited for low voltage applications such as DC/DC converters, high efficiency switching for power management in portable and battery operated products.
The FQPF140N03L MOSFET is a 30 V logic‑level N‑Channel device built with Fairchild’s planar stripe DMOS technology. It offers low gate charge, low output capacitance, and fast switching, making it suitable for DC‑DC converters and other low‑voltage power‑management circuits.
The datasheet provides absolute maximum ratings, electrical characteristics, typical performance curves, and mechanical dimensions (TO‑220F package). It also includes trademark, disclaimer, and life‑support usage policies.
| Drain‑Source Voltage (VDS) | 30 V |
|---|---|
| Continuous Drain Current (ID) @ 25 °C | 82 A |
| Continuous Drain Current (ID) @ 100 °C | 58 A |
| Pulsed Drain Current (ID) (Note 1) | 330 A |
| Gate‑Source Voltage (VGS) Rating | +20 V |
| Power Dissipation (PD) @ 25 °C | 62 W |
| Junction‑to‑Case Thermal Resistance (RθJC) | 2.42 °C/W |
| Junction‑to‑Ambient Thermal Resistance (RθJA) | 62.5 °C/W |
| Operating Temperature Range | -55 °C to +175 °C |
| Package Type | TO‑220F |
The device can handle up to 82 A continuous drain current at a case temperature of 25 °C.
The gate threshold voltage (VGS(th)) ranges from 1.0 V to 2.5 V.
No, Fairchild does not authorize this MOSFET for use as a critical component in life‑support systems without written approval.
It is supplied in a TO‑220F surface‑mount package.