Datasheets
CMF20120D by: Wolfspeed

MOSFET N-CH 1200V 42A TO-247-3

Part Details for CMF20120D by Wolfspeed

Results Overview of CMF20120D by Wolfspeed

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CMF20120D Information

CMF20120D by Wolfspeed is a Power Field-Effect Transistor.
Power Field-Effect Transistors are under the broader part category of Transistors.

A transistor is a small semiconductor device used to amplify, control, or create electrical signals. When selecting a transistor, factors such as voltage, current rating, gain, and power dissipation must be considered, with common types. Read more about Transistors on our Transistors part category page.

Part Details for CMF20120D

CMF20120D CAD Models

CMF20120D Part Data Attributes

CMF20120D Wolfspeed
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CMF20120D Wolfspeed MOSFET N-CH 1200V 42A TO-247-3
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Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer WOLFSPEED INC
Package Description HALOGEN FREE AND ROHS COMPLIANT PACKAGE-3
Reach Compliance Code compliant
ECCN Code EAR99
Samacsys Manufacturer Wolfspeed
Avalanche Energy Rating (Eas) 2200 mJ
Configuration SINGLE WITH BUILT-IN DIODE
DS Breakdown Voltage-Min 1200 V
Drain Current-Max (ID) 33 A
Drain-source On Resistance-Max 0.11 Ω
FET Technology METAL-OXIDE SEMICONDUCTOR
JEDEC-95 Code TO-247
JESD-30 Code R-PSFM-T3
JESD-609 Code e3
Number of Elements 1
Number of Terminals 3
Operating Mode ENHANCEMENT MODE
Package Body Material PLASTIC/EPOXY
Package Shape RECTANGULAR
Package Style FLANGE MOUNT
Peak Reflow Temperature (Cel) NOT SPECIFIED
Polarity/Channel Type N-CHANNEL
Pulsed Drain Current-Max (IDM) 78 A
Qualification Status Not Qualified
Surface Mount NO
Terminal Finish Matte Tin (Sn)
Terminal Form THROUGH-HOLE
Terminal Position SINGLE
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Transistor Application SWITCHING
Transistor Element Material SILICON CARBIDE

CMF20120D Frequently Asked Questions (FAQ)

  • Wolfspeed recommends a 2-layer or 4-layer PCB with a thermal pad connected to a heat sink or a thermal interface material. A thermal via array under the device can also improve heat dissipation. Refer to the Wolfspeed application note AN-1101 for more details.

  • The CMF20120D requires a bias voltage of 20-30V and a quiescent current of 10-20mA. Ensure the bias circuit is designed to provide a stable voltage and current, and consider using a voltage regulator and current limiter to prevent damage to the device.

  • The CMF20120D is designed to operate with a drive voltage of 0-5V and a load impedance of 50 ohms. Ensure the drive circuit is capable of providing a clean, high-frequency signal, and consider using a 50-ohm termination resistor to prevent signal reflections.

  • Wolfspeed recommends using ESD protection devices, such as TVS diodes or ESD arrays, to protect the CMF20120D from electrostatic discharge. Ensure all handling and assembly procedures follow proper ESD precautions, and consider using an ESD-safe workstation and tools.

  • Wolfspeed performs a range of reliability and qualification tests, including high-temperature operating life (HTOL), temperature humidity bias (THB), and electrostatic discharge (ESD) testing. Refer to the Wolfspeed reliability report for more details on the specific tests and results.