IRF820 datasheet(2/3 Pages) FCI

2 / 3 page

ORDERING INFORMATION

Part Number

Package

IRF820-251............................................TO-251

..................IRF820-DP............................................TO-252

..................IRF820-220............................................TO-220

..................IRF820-220FP

TO-220 Full Package

ELECTRICAL CHARACTERISTICS

Unless otherwise specified, TJ = 25

IRF820

Characteristic

Symbol

Min

Typ

Max

Units

Drain-Source Breakdown Voltage

(VGS = 0 V, ID = 250

V(BR)DSS

600

Drain-Source Leakage Current

(VDS = 600 V, VGS = 0 V)

(VDS = 480 V, VGS = 0 V, TJ = 125

)

IDSS

0.1

1.0

Gate-Source Leakage Current-Forward

(Vgsf = 20 V, VDS = 0 V)

IGSSF

100

Gate-Source Leakage Current-Reverse

(Vgsr = 20 V, VDS = 0 V)

IGSSR

100

Gate Threshold Voltage

(VDS = VGS, ID = 250

VGS(th)

2.0

4.0

Static Drain-Source On-Resistance (VGS = 10 V, ID = 1.2A) *

RDS(on)

4.4

Forward Transconductance (VDS

50 V, ID = 1.0A) *

gFS

1.4

mhos

Input Capacitance

Ciss

435

Output Capacitance

Coss

Reverse Transfer Capacitance

(VDS = 25 V, VGS = 0 V,

f = 1.0 MHz)

Crss

9.2

Turn-On Delay Time

td(on)

Rise Time

Turn-Off Delay Time

td(off)

Fall Time

(VDD = 300 V, ID = 2.0 A,

VGS = 10 V,

RG = 18 ) *

Total Gate Charge

Gate-Source Charge

Qgs

2.0

Gate-Drain Charge

(VDS = 400 V, ID = 2.0 A,

VGS = 10 V)*

Qgd

6.0

Internal Drain Inductance

(Measured from the drain lead 0.25” from package to center of die)

4.5

Internal Drain Inductance

(Measured from the source lead 0.25” from package to source bond pad)

7.5

SOURCE-DRAIN DIODE CHARACTERISTICS

Forward On-Voltage(1)

VSD

1.5

Forward Turn-On Time

ton

Reverse Recovery Time

(IS = 2.0 A, VGS = 0 V,

dIS/dt = 100A/µs)

trr

340

* Pulse Test: Pulse Width

300µs, Duty Cycle

** Negligible, Dominated by circuit inductance

IRF820 20A 600V N CHANNEL POWER MOSFET

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