HRFZ44N datasheet(9/10 Pages) FAIRCHILD

Part #	HRFZ44N

Description	49A, 55V, 0.022 Ohm, N-Channel UltraFET Power MOSFET

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Manufacturer	FAIRCHILD [Fairchild Semiconductor]

Direct Link	http://www.fairchildsemi.com

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HRFZ44N Rev. B

SPICE Thermal Model

REV 23 February 1999

HRFZ44N

CTHERM1 th 6 2.80e-3

CTHERM2 6 5 1.00e-2

CTHERM3 5 4 6.80e-3

CTHERM4 4 3 7.00e-3

CTHERM5 3 2 1.60e-2

CTHERM6 2 tl 15.55

RTHERM1 th 6 7.94e-3

RTHERM2 6 5 1.98e-2

RTHERM3 5 4 5.57e-2

RTHERM4 4 3 3.13e-1

RTHERM5 3 2 4.71e-1

RTHERM6 2 tl 6.26e-2

SABER Thermal Model

SABER thermal model

HRFZ44N

template thermal_model th tl

thermal_c th, tl

{

ctherm.ctherm1 th 6 = 2.80e-3

ctherm.ctherm2 6 5 = 1.00e-2

ctherm.ctherm3 5 4 = 6.80e-3

ctherm.ctherm4 4 3 = 7.00e-3

ctherm.ctherm5 3 2 = 1.60e-2

ctherm.ctherm6 2 tl = 15.55

rtherm.rtherm1 th 6 = 7.94e-3

rtherm.rtherm2 6 5 = 1.98e-2

rtherm.rtherm3 5 4 = 5.57e-2

rtherm.rtherm4 4 3 = 3.13e-1

rtherm.rtherm5 3 2 = 4.71e-1

rtherm.rtherm6 2 tl = 6.26e-2

}

RTHERM4

RTHERM6

RTHERM5

RTHERM3

RTHERM2

RTHERM1

CTHERM4

CTHERM6

CTHERM5

CTHERM3

CTHERM2

CTHERM1

tl

2

3

4

5

6

th

JUNCTION

CASE

HRFZ44N

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