Power Mosfet

IRF840Active

IRF840 is a 500V N-channel enhancement mode power MOSFET designed for high-voltage switching applications. Featuring low RDS(on), high avalanche capability, and reliable switching performance, it is suitable for switching power supplies, LED drivers, UPS systems, industrial power control, and other power management applications.

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Electrical Parameters

Part Number IRF840

Package TO-220C

AEC-Q101 QualifiedNo

Channel Type N

With ESD No

VDS [Max] (V) 500

VGS [Max] (V) ±30

ID [Max] (A) 8.5

RDS(ON)@10V
[Typ] (Ω) -

RDS(ON)@10V
[Max] (Ω) 850

RDS(ON)@4.5V
[Typ] (Ω) -

RDS(ON)@4.5V
[Max] (Ω) -

RDS(ON)@2.5V
[Typ] (Ω) -

RDS(ON)@2.5V
[Max] (Ω) -

PD [Max] (W) 147

TJ (°C) -55～+150

Status Active

Product Features

IRF840 500V Drain-Source Voltage (VDS) Low Drain-Source On-Resistance: 0.85Ω High Current Handling Capability up to 8.5A IRF840 Available in TO-220C Package Fast Switching Characteristics IRF840 Excellent Avalanche Ruggedness