Datasheets
BUZ81 by:

Power Field-Effect Transistor, 4A I(D), 800V, 2.5ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-220AB, TO-220, 3 PIN

Part Details for BUZ81 by Siemens

Overview of BUZ81 by Siemens

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Applications Consumer Electronics Energy and Power Systems Renewable Energy

Part Details for BUZ81

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BUZ81 Part Data Attributes:

BUZ81 Siemens
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BUZ81 Siemens Power Field-Effect Transistor, 4A I(D), 800V, 2.5ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-220AB, TO-220, 3 PIN
Part Life Cycle Code Transferred
Ihs Manufacturer SIEMENS A G
Part Package Code SFM
Package Description TO-220, 3 PIN
Pin Count 3
Reach Compliance Code unknown
ECCN Code EAR99
HTS Code 8541.29.00.95
Avalanche Energy Rating (Eas) 410 mJ
Configuration SINGLE
DS Breakdown Voltage-Min 800 V
Drain Current-Max (ID) 4 A
Drain-source On Resistance-Max 2.5 Ω
FET Technology METAL-OXIDE SEMICONDUCTOR
Feedback Cap-Max (Crss) 75 pF
JEDEC-95 Code TO-220AB
JESD-30 Code R-PSFM-T3
Number of Elements 1
Number of Terminals 3
Operating Mode ENHANCEMENT MODE
Operating Temperature-Max 150 °C
Package Body Material PLASTIC/EPOXY
Package Shape RECTANGULAR
Package Style FLANGE MOUNT
Polarity/Channel Type N-CHANNEL
Power Dissipation Ambient-Max 125 W
Pulsed Drain Current-Max (IDM) 16 A
Qualification Status Not Qualified
Surface Mount NO
Terminal Form THROUGH-HOLE
Terminal Position SINGLE
Transistor Application SWITCHING
Transistor Element Material SILICON
Turn-off Time-Max (toff) 355 ns
Turn-on Time-Max (ton) 110 ns

Alternate Parts for BUZ81

This table gives cross-reference parts and alternative options found for BUZ81. 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 BUZ81, 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 Description Manufacturer Compare
BUZ80A 3.8A, 800V, 3ohm, N-CHANNEL, Si, POWER, MOSFET, TO-220AB, TO-220, 3 PIN STMicroelectronics BUZ81 vs BUZ80A
IRFBE30 Power Field-Effect Transistor, 4.1A I(D), 800V, 3ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-220AB, TO-220, 3 PIN Vishay Siliconix BUZ81 vs IRFBE30
MTP4N80E 4A, 800V, 3ohm, N-CHANNEL, Si, POWER, MOSFET, TO-220AB Motorola Mobility LLC BUZ81 vs MTP4N80E
MTP4N80E 4A, 800V, 3ohm, N-CHANNEL, Si, POWER, MOSFET, TO-220AB, CASE 221A-06, 3 PIN onsemi BUZ81 vs MTP4N80E
BUZ80A Power Field-Effect Transistor, 3A I(D), 800V, 3ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-220AB, TO-220, 3 PIN Siemens BUZ81 vs BUZ80A
BUZ80A Power Field-Effect Transistor, 3A I(D), 800V, 3ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-220AB, TO-220, 3 PIN Infineon Technologies AG BUZ81 vs BUZ80A
IRFBE30PBF Power Field-Effect Transistor, 4.1A I(D), 800V, 3ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-220AB, ROHS COMPLIANT, TO-220, 3 PIN Vishay Siliconix BUZ81 vs IRFBE30PBF
BUK456-800A TRANSISTOR 4 A, 800 V, 3 ohm, N-CHANNEL, Si, POWER, MOSFET, TO-220AB, FET General Purpose Power NXP Semiconductors BUZ81 vs BUK456-800A
SSP4N80 Power Field-Effect Transistor, 4A I(D), 800V, 3.5ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-220AB, TO-220, 3 PIN Samsung Semiconductor BUZ81 vs SSP4N80
BUZ81 Power Field-Effect Transistor, 4A I(D), 800V, 2.5ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-220AB, TO-220, 3 PIN Infineon Technologies AG BUZ81 vs BUZ81
Part Number Description Manufacturer Compare
IRFBE30 Power Field-Effect Transistor, 4.1A I(D), 800V, 3ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-220AB, TO-220, 3 PIN Vishay Siliconix BUZ81 vs IRFBE30
MTP4N80E 4A, 800V, 3ohm, N-CHANNEL, Si, POWER, MOSFET, TO-220AB Motorola Mobility LLC BUZ81 vs MTP4N80E
BUZ81 Power Field-Effect Transistor, 4A I(D), 800V, 2.5ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-220AB, TO-220, 3 PIN Infineon Technologies AG BUZ81 vs BUZ81
BUZ80A 3.8A, 800V, 3ohm, N-CHANNEL, Si, POWER, MOSFET, TO-220AB, TO-220, 3 PIN STMicroelectronics BUZ81 vs BUZ80A
BUK456-800A TRANSISTOR 4 A, 800 V, 3 ohm, N-CHANNEL, Si, POWER, MOSFET, TO-220AB, FET General Purpose Power NXP Semiconductors BUZ81 vs BUK456-800A
SSP4N80 Power Field-Effect Transistor, 4A I(D), 800V, 3.5ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-220AB, TO-220, 3 PIN Samsung Semiconductor BUZ81 vs SSP4N80
IRFBE30PBF Power Field-Effect Transistor, 4.1A I(D), 800V, 3ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-220AB, ROHS COMPLIANT, TO-220, 3 PIN Vishay Siliconix BUZ81 vs IRFBE30PBF
BUZ80A Power Field-Effect Transistor, 3A I(D), 800V, 3ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-220AB, TO-220, 3 PIN Infineon Technologies AG BUZ81 vs BUZ80A
BUZ80A Power Field-Effect Transistor, 3A I(D), 800V, 3ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-220AB, TO-220, 3 PIN Siemens BUZ81 vs BUZ80A
IRFBE30PBF Power Field-Effect Transistor, 4.1A I(D), 800V, 3ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-220AB, LEAD FREE PACKAGE-3 International Rectifier BUZ81 vs IRFBE30PBF

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