Key facts
- Brand
- Fairchild
- Model
- FQPF12N20L
- Documents
- 2
- Languages
- EN
- Last added
- 2012-04-09
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Fairchild FQPF12N20L 200V Logic N-Channel MOSFET Handbook
The FQPF12N20L MOSFET is an N‑Channel enhancement mode power transistor built with Fairchild’s planar stripe DMOS technology. It is designed for high‑efficiency switching in DC/DC converters, SMPS and motor‑control applications, offering low gate charge and low on‑state resistance.
Key specifications include a 200 V drain‑source rating, 8.2 A continuous drain current at 25 °C, 32.8 A pulsed current, typical gate charge of 16 nC, and a TO‑220F package with thermal resistance of 2.78 °C·W (junction‑to‑case). The datasheet provides detailed electrical characteristics, test circuits, and package dimensions.
Fairchild FQPF12N20L specifications
| Drain‑Source Voltage (V_DSS) | 200 V |
|---|---|
| Continuous Drain Current (I_D) @ 25°C | 8.2 A |
| Pulsed Drain Current (I_DM) | 32.8 A |
| Typical Gate Charge (Q_g) | 16 nC |
| On‑Resistance (R_DS(on)) | 0.282 Ω (typical at V_GS=10 V) |
| Reverse Transfer Capacitance (C_rss) | 17‑22 pF |
| Thermal Resistance Junction‑to‑Case (RθJC) | 2.78 °C·W |
| Package | TO‑220F |
Source: Fairchild FQPF12N20L 200V Logic N-Channel MOSFET Handbook
All Fairchild FQPF12N20L documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the maximum drain‑source voltage rating?
The device is rated for a maximum drain‑source voltage of 200 V.
From: Fairchild FQPF12N20L 200V Logic N-Channel MOSFET Handbook
What continuous drain current can it handle at 25 °C?
It can conduct up to 8.2 A continuously at a case temperature of 25 °C.
From: Fairchild FQPF12N20L 200V Logic N-Channel MOSFET Handbook
What is the maximum continuous drain current for the FQPF12N20L?
The device can handle a continuous drain current of 8.2 A at a case temperature of 25 °C.
From: Fairchild FQPF12N20L 200V Logic N-Channel MOSFET Datasheet
What avalanche energy rating does the FQPF12N20L have?
It is rated for a single‑pulse avalanche energy of 210 mJ and a repetitive avalanche energy of 45 mJ.
From: Fairchild FQPF12N20L 200V Logic N-Channel MOSFET Datasheet