Datasheets
IRF1205 by: International Rectifier

Power Field-Effect Transistor, 20A I(D), 55V, 0.027ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-220AB, TO-220AB, 3 PIN

Part Details for IRF1205 by International Rectifier

Results Overview of IRF1205 by International Rectifier

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IRF1205 Information

IRF1205 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.

Price & Stock for IRF1205

Part # Distributor Description Stock Price Buy
Quest Components POWER FIELD-EFFECT TRANSISTOR, 20A I(D), 55V, 0.027OHM, 1-ELEMENT, N-CHANNEL, SILICON, METAL-OXIDE SEMICONDUCTOR FET, TO-220AB 17
  • 1 $25.2380
  • 11 $23.9761
$23.9761 / $25.2380 Buy Now

Part Details for IRF1205

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IRF1205 Part Data Attributes

IRF1205 International Rectifier
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IRF1205 International Rectifier Power Field-Effect Transistor, 20A I(D), 55V, 0.027ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-220AB, TO-220AB, 3 PIN
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer INTERNATIONAL RECTIFIER CORP
Part Package Code TO-220AB
Package Description FLANGE MOUNT, R-PSFM-T3
Pin Count 3
Reach Compliance Code unknown
ECCN Code EAR99
Additional Feature AVALANCHE RATED
Avalanche Energy Rating (Eas) 190 mJ
Case Connection DRAIN
Configuration SINGLE WITH BUILT-IN DIODE
DS Breakdown Voltage-Min 55 V
Drain Current-Max (ID) 20 A
Drain-source On Resistance-Max 0.027 Ω
FET Technology METAL-OXIDE SEMICONDUCTOR
JEDEC-95 Code TO-220AB
JESD-30 Code R-PSFM-T3
JESD-609 Code e0
Number of Elements 1
Number of Terminals 3
Operating Mode ENHANCEMENT MODE
Operating Temperature-Max 175 °C
Package Body Material PLASTIC/EPOXY
Package Shape RECTANGULAR
Package Style FLANGE MOUNT
Polarity/Channel Type N-CHANNEL
Power Dissipation-Max (Abs) 83 W
Pulsed Drain Current-Max (IDM) 164 A
Qualification Status Not Qualified
Surface Mount NO
Terminal Finish TIN LEAD
Terminal Form THROUGH-HOLE
Terminal Position SINGLE
Transistor Application SWITCHING
Transistor Element Material SILICON

Alternate Parts for IRF1205

This table gives cross-reference parts and alternative options found for IRF1205. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of IRF1205, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
IRF230EBPBF Infineon Technologies AG Check for Price 9A, 200V, 0.49ohm, N-CHANNEL, Si, POWER, MOSFET, TO-204AA IRF1205 vs IRF230EBPBF
IRF232 Rochester Electronics LLC Check for Price 8A, 200V, 0.6ohm, N-CHANNEL, Si, POWER, MOSFET, TO-204AA IRF1205 vs IRF232
IRF130EC Infineon Technologies AG Check for Price Power Field-Effect Transistor, 14A I(D), 100V, 0.21ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-204AA, IRF1205 vs IRF130EC
IRF131R Harris Semiconductor Check for Price Power Field-Effect Transistor, 14A I(D), 80V, 0.16ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-204AA IRF1205 vs IRF131R
IRF130SMD-JQR-BR4 TT Electronics Resistors Check for Price Power Field-Effect Transistor, 11A I(D), 100V, 0.22ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, HERMETIC SEALED, SMD1, 3 PIN IRF1205 vs IRF130SMD-JQR-BR4
IRF233R Harris Semiconductor Check for Price Power Field-Effect Transistor, 8A I(D), 150V, 0.6ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-204AA IRF1205 vs IRF233R
IRF230-QR-B TT Electronics Power and Hybrid / Semelab Limited Check for Price 9A, 200V, 0.4ohm, N-CHANNEL, Si, POWER, MOSFET, TO-204AA, TO-3, 2 PIN IRF1205 vs IRF230-QR-B
IRF140 Harris Semiconductor Check for Price Power Field-Effect Transistor, 28A I(D), 100V, 0.077ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-204AE IRF1205 vs IRF140
IRF130PBF International Rectifier Check for Price Power Field-Effect Transistor, 14A I(D), 100V, 0.21ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-204AA, HERMETIC SEALED, MODIFIED TO-3, 2 PIN IRF1205 vs IRF130PBF
JANTXV2N6758 Harris Semiconductor Check for Price Power Field-Effect Transistor, 9A I(D), 200V, 0.4ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-204AA IRF1205 vs JANTXV2N6758

IRF1205 Frequently Asked Questions (FAQ)

  • The maximum safe operating area (SOA) for the IRF1205 is not explicitly stated in the datasheet, but it can be estimated based on the device's voltage and current ratings. As a general rule, it's recommended to operate the device within 80% of its maximum voltage and current ratings to ensure safe operation.

  • The junction-to-case thermal resistance (RθJC) for the IRF1205 is not directly provided in the datasheet. However, you can estimate it using the following formula: RθJC = (TJ - TC) / P, where TJ is the junction temperature, TC is the case temperature, and P is the power dissipation. You can use the thermal resistance values provided in the datasheet for the TO-220 package to estimate RθJC.

  • The recommended gate drive voltage for the IRF1205 is typically between 10V to 15V, depending on the specific application and switching frequency. A higher gate drive voltage can improve switching speed and reduce losses, but it may also increase the risk of gate oxide damage.

  • Yes, the IRF1205 can be used in high-frequency switching applications, but it's essential to consider the device's switching characteristics, such as the rise and fall times, and the gate charge. The IRF1205 has a relatively high gate charge, which can limit its switching frequency. Additionally, the device's parasitic capacitances and inductances can affect its high-frequency performance.

  • To ensure proper cooling of the IRF1205, you should consider the device's power dissipation, thermal resistance, and junction temperature. Use a heat sink with a low thermal resistance, and ensure good thermal contact between the device and the heat sink. You can also use thermal interface materials, such as thermal paste or thermal tape, to improve heat transfer.

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