Key facts
- Brand
- Fairchild
- Model
- FQT4N20L
- Industry
- Industrial
- Documents
- 3
- Languages
- EN
- Last added
- 2012-07-12
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Fairchild FQT4N20L 200V Logic N-Channel MOSFET Datasheet
The FQT4N20L is an N-Channel enhancement mode power field effect transistor produced using Fairchild's proprietary planar stripe, DMOS technology. This advanced technology is tailored to minimize on-state resistance, provide superior switching performance, and withstand high energy pulses in avalanche and commutation modes. The device is well-suited for high-efficiency switching DC/DC converters, switch-mode power supplies, DC-AC converters for uninterruptible power supply, and motor control applications.
Read onlineFairchild FQT4N20L specifications
| Drain-Source Voltage | 200 V |
|---|---|
| Continuous Drain Current (25°C) | 0.85 A |
| On-Resistance | 1.35 Ω |
| Gate Charge | 4.0 nC |
| Reverse Transfer Capacitance | 6.0 pF |
| Operating Temperature Range | -55 to +150 °C |
| Package Type | SOT-223 |
Source: Fairchild FQT4N20L 200V Logic N-Channel MOSFET Datasheet
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Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the maximum continuous drain current at 25°C?
The maximum continuous drain current at 25°C is 0.85 A.
From: Fairchild FQT4N20L 200V Logic N-Channel MOSFET Datasheet
Is this MOSFET suitable for logic-level drive?
Yes, it has a low level gate drive requirement allowing direct operation from logic drivers.
From: Fairchild FQT4N20L 200V Logic N-Channel MOSFET Datasheet
What is the maximum drain‑source voltage of the FQT4N20L?
The device is rated for a maximum drain‑source voltage of 200 V.
From: Fairchild FQT4N20L 200V Logic N-Channel MOSFET Datasheet
What is the typical gate charge of this MOSFET?
Its typical gate charge is 4.0 nC.
From: Fairchild FQT4N20L 200V Logic N-Channel MOSFET Datasheet
What is the maximum drain‑source voltage rating?
The device is rated for a maximum drain‑source voltage of 200 V.
From: Fairchild FQT4N20L 200V Logic N-Channel MOSFET Datasheet
What is the typical gate charge of the FQT4N20L?
The typical gate charge is about 4 nC.
From: Fairchild FQT4N20L 200V Logic N-Channel MOSFET Datasheet