Datasheets
IRF251 by:

Power Field-Effect Transistor, N-Channel, Metal-oxide Semiconductor FET,

Part Details for IRF251 by Littelfuse Inc

Overview of IRF251 by Littelfuse Inc

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Part Details for IRF251

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IRF251 Part Data Attributes

IRF251 Littelfuse Inc
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IRF251 Littelfuse Inc Power Field-Effect Transistor, N-Channel, Metal-oxide Semiconductor FET,
Rohs Code No
Part Life Cycle Code Active
Ihs Manufacturer LITTELFUSE INC
Reach Compliance Code unknown
ECCN Code EAR99
Configuration SINGLE
Drain Current-Max (ID) 30 A
FET Technology METAL-OXIDE SEMICONDUCTOR
JESD-609 Code e0
Number of Elements 1
Operating Mode ENHANCEMENT MODE
Operating Temperature-Max 150 °C
Polarity/Channel Type N-CHANNEL
Power Dissipation-Max (Abs) 150 W
Surface Mount NO
Terminal Finish Tin/Lead (Sn/Pb)

Alternate Parts for IRF251

This table gives cross-reference parts and alternative options found for IRF251. 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 IRF251, 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
IRF251 Power Field-Effect Transistor, 30A I(D), 150V, 0.085ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-204, Vishay Siliconix IRF251 vs IRF251
UFN251 Power Field-Effect Transistor, 30A I(D), 150V, 0.085ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-204AE, Unitrode Corp (RETIRED) IRF251 vs UFN251
IRF251 30A, 150V, 0.085ohm, N-CHANNEL, Si, POWER, MOSFET, TO-204AE Motorola Mobility LLC IRF251 vs IRF251
IRF251 Power Field-Effect Transistor, 30A I(D), 150V, 0.085ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-204AE, Motorola Semiconductor Products IRF251 vs IRF251
IRF251 Power Field-Effect Transistor, 30A I(D), 150V, 0.085ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-204AE, Harris Semiconductor IRF251 vs IRF251
IRF251 Power Field-Effect Transistor, N-Channel, Metal-oxide Semiconductor FET Samsung Semiconductor IRF251 vs IRF251
IRF251 Power Field-Effect Transistor, N-Channel, Metal-oxide Semiconductor FET Advanced Microelectronic Products Inc IRF251 vs IRF251
IRF251 TRANSISTOR,MOSFET,N-CHANNEL,150V V(BR)DSS,30A I(D),TO-204AE Texas Instruments IRF251 vs IRF251
Part Number Description Manufacturer Compare
IRF253 25A, 150V, 0.12ohm, N-CHANNEL, Si, POWER, MOSFET, TO-204AE Intersil Corporation IRF251 vs IRF253
2N6766-QR-B 30A, 200V, 0.085ohm, N-CHANNEL, Si, POWER, MOSFET, TO-3 TT Electronics Power and Hybrid / Semelab Limited IRF251 vs 2N6766-QR-B
2N6766 Power Field-Effect Transistor, 30A I(D), 200V, 0.085ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-204AE Harris Semiconductor IRF251 vs 2N6766
IRF251 Power Field-Effect Transistor, 30A I(D), 150V, 0.085ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-204AE, Harris Semiconductor IRF251 vs IRF251
2N6766-QR-B Power Field-Effect Transistor, 30A I(D), 200V, 0.085ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-3, TT Electronics Resistors IRF251 vs 2N6766-QR-B
2N6766-JQR-AR1 Power Field-Effect Transistor, 30A I(D), 200V, 0.085ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-3, TT Electronics Resistors IRF251 vs 2N6766-JQR-AR1
IRF252R 25A, 200V, 0.12ohm, N-CHANNEL, Si, POWER, MOSFET, TO-204AE Intersil Corporation IRF251 vs IRF252R
JANHCA2N6766 Power Field-Effect Transistor, 30A I(D), 200V, 0.085ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, DIE-3 Infineon Technologies AG IRF251 vs JANHCA2N6766
IRF250 30A, 200V, 0.085ohm, N-CHANNEL, Si, POWER, MOSFET, TO-204AE Motorola Mobility LLC IRF251 vs IRF250
IRF253R Power Field-Effect Transistor, 25A I(D), 150V, 0.12ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-204AE Harris Semiconductor IRF251 vs IRF253R

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