Datasheets
IRF140 by:
International Rectifier
Fairchild Semiconductor Corporation
FCI Semiconductor
Freescale Semiconductor
General Electric Solid State
Harris Semiconductor
Infineon Technologies AG
International Rectifier
Intersil Corporation
Motorola Mobility LLC
Motorola Semiconductor Products
National Semiconductor Corporation
New Jersey Semiconductor Products Inc
Rochester Electronics LLC
Samsung Semiconductor
STMicroelectronics
Texas Instruments
Thomson Consumer Electronics
TT Electronics Power and Hybrid / Semelab Limited
TT Electronics Resistors
Vishay Siliconix
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Power Field-Effect Transistor, 28A I(D), 100V, 0.089ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-204AE, HERMETIC SEALED, MODIFIED TO-3, 2 PIN

Part Details for IRF140 by International Rectifier

Results Overview of IRF140 by International Rectifier

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IRF140 Information

IRF140 by International Rectifier 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 IRF140

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IRF140 Part Data Attributes

IRF140 International Rectifier
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IRF140 International Rectifier Power Field-Effect Transistor, 28A I(D), 100V, 0.089ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-204AE, HERMETIC SEALED, MODIFIED TO-3, 2 PIN
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Rohs Code No
Part Life Cycle Code Transferred
Ihs Manufacturer INTERNATIONAL RECTIFIER CORP
Package Description HERMETIC SEALED, MODIFIED TO-3, 2 PIN
Reach Compliance Code compliant
Avalanche Energy Rating (Eas) 250 mJ
Case Connection DRAIN
Configuration SINGLE WITH BUILT-IN DIODE
DS Breakdown Voltage-Min 100 V
Drain Current-Max (ID) 28 A
Drain-source On Resistance-Max 0.089 Ω
FET Technology METAL-OXIDE SEMICONDUCTOR
JEDEC-95 Code TO-204AE
JESD-30 Code O-MBFM-P2
JESD-609 Code e0
Number of Elements 1
Number of Terminals 2
Operating Mode ENHANCEMENT MODE
Operating Temperature-Max 150 °C
Package Body Material METAL
Package Shape ROUND
Package Style FLANGE MOUNT
Polarity/Channel Type N-CHANNEL
Power Dissipation Ambient-Max 125 W
Power Dissipation-Max (Abs) 125 W
Pulsed Drain Current-Max (IDM) 112 A
Qualification Status Not Qualified
Surface Mount NO
Terminal Finish TIN LEAD
Terminal Form PIN/PEG
Terminal Position BOTTOM
Transistor Application SWITCHING
Transistor Element Material SILICON
Turn-off Time-Max (toff) 126 ns
Turn-on Time-Max (ton) 166 ns

IRF140 Related Parts

IRF140 Frequently Asked Questions (FAQ)

  • The maximum safe operating area (SOA) for the IRF140 is not explicitly stated in the datasheet, but it can be estimated based on the device's thermal resistance and maximum junction temperature. A general rule of thumb is to limit the device to 50% of its maximum current rating for continuous operation.

  • To ensure the IRF140 is fully turned on, the gate-source voltage (Vgs) should be at least 10V for a logic-level device like the IRF140. Additionally, the gate drive circuit should be able to provide sufficient current to charge the gate capacitance quickly.

  • The maximum voltage rating for the IRF140 is 100V, but it's essential to consider the maximum drain-source voltage (Vds) and the maximum gate-source voltage (Vgs) separately. The maximum Vds is 100V, and the maximum Vgs is ±20V.

  • To protect the IRF140 from overvoltage and overcurrent, consider adding a voltage clamp or a zener diode to limit the voltage across the device. Additionally, a current sense resistor and a fuse can be used to detect and respond to overcurrent conditions.

  • The thermal resistance of the IRF140 is typically around 62°C/W (junction-to-ambient) and 2.5°C/W (junction-to-case). This information is essential for thermal design and heat sink selection.