IRF540N Fairchild Semiconductor, IRF540N Datasheet - Page 9

• Manufacturer Part Number: IRF540N
• Description: Fairchild Sample
• Manufacturer: Fairchild Semiconductor

SPICE Thermal Model
REV 26 July 1999
IRF540NT
CTHERM1 th 6 2.60e-3
CTHERM2 6 5 8.85e-3
CTHERM3 5 4 7.60e-3
CTHERM4 4 3 7.65e-3
CTHERM5 3 2 1.22e-2
CTHERM6 2 tl 8.70e-2
RTHERM1 th 6 9.00e-3
RTHERM2 6 5 1.80e-2
RTHERM3 5 4 9.15e-2
RTHERM4 4 3 2.43e-1
RTHERM5 3 2 3.10e-1
RTHERM6 2 tl 3.21e-1
SABER Thermal Model
SABER thermal model IRF540NT
template thermal_model th tl
thermal_c th, tl
{
ctherm.ctherm1 th 6 = 2.60e-3
ctherm.ctherm2 6 5 = 8.85e-3
ctherm.ctherm3 5 4 = 7.60e-3
ctherm.ctherm4 4 3 = 7.65e-3
ctherm.ctherm5 3 2 = 1.22e-2
ctherm.ctherm6 2 tl = 8.70e-2
rtherm.rtherm1 th 6 = 9.00e-3
rtherm.rtherm2 6 5 = 1.80e-2
rtherm.rtherm3 5 4 = 9.15e-2
rtherm.rtherm4 4 3 = 2.43e-1
rtherm.rtherm5 3 2 = 3.10e-1
rtherm.rtherm6 2 tl = 3.21e-1
}
©2002 Fairchild Semiconductor Corporation
RTHERM5
RTHERM2
RTHERM1
RTHERM3
RTHERM4
RTHERM6
th
tl
5
4
3
2
6
JUNCTION
CASE
CTHERM5
CTHERM2
CTHERM1
CTHERM3
CTHERM4
CTHERM6
IRF540N Rev. C