поискавой системы для электроныых деталей |
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FDS8978 датащи(PDF) 10 Page - Fairchild Semiconductor |
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FDS8978 датащи(HTML) 10 Page - Fairchild Semiconductor |
10 / 11 page ©2007 Fairchild Semiconductor Corporation FDS8978 Rev. B www.fairchildsemi.com 10 SPICE Thermal Model REV February 2005 template FDS8878 n2,n1,n3 Copper Area =1.0 in2 CTHERM1 TH 8 2.0e-3 CTHERM2 8 7 5.0e-3 CTHERM3 7 6 1.0e-2 CTHERM4 6 5 4.0e-2 CTHERM5 5 4 9.0e-2 CTHERM6 4 3 2e-1 CTHERM7 3 2 1 CTHERM8 2 TL 3 RTHERM1 TH 8 1e-1 RTHERM2 8 7 5e-1 RTHERM3 7 6 1 RTHERM4 6 5 5 RTHERM5 5 4 8 RTHERM6 4 3 12 RTHERM7 3 2 18 RTHERM8 2 TL 25 SABER Thermal Model Copper Area = 1.0 in2 template thermal_model th tl thermal_c th, tl { ctherm.ctherm1 th 8 =2.0e-3 ctherm.ctherm2 8 7 =5.0e-3 ctherm.ctherm3 7 6 =1.0e-2 ctherm.ctherm4 6 5 =4.0e-2 ctherm.ctherm5 5 4 =9.0e-2 ctherm.ctherm6 4 3 =2e-1 ctherm.ctherm7 3 2 1 ctherm.ctherm8 2 tl 3 rtherm.rtherm1 th 8 =1e-1 rtherm.rtherm2 8 7 =5e-1 rtherm.rtherm3 7 6 =1 rtherm.rtherm4 6 5 =5 rtherm.rtherm5 5 4 =8 rtherm.rtherm6 4 3 =12 rtherm.rtherm7 3 2 =18 rtherm.rtherm8 2 tl =25 } TABLE 1. THERMAL MODELS COMPONANT 0.04 in2 0.28 in2 0.52 in2 0.76 in2 1.0 in2 CTHERM6 1.2e-1 1.5e-1 2.0e-1 2.0e-1 2.0e-1 CTHERM7 0.5 1.0 1.0 1.0 1.0 CTHERM8 1.3 2.8 3.0 3.0 3.0 RTHERM6 26 20 15 13 12 RTHERM7 39 24 21 19 18 RTHERM8 55 38.7 31.3 29.7 25 RTHERM6 RTHERM8 RTHERM7 RTHERM5 RTHERM4 RTHERM3 CTHERM4 CTHERM6 CTHERM5 CTHERM3 CTHERM2 CTHERM1 tl 2 3 4 5 6 7 JUNCTION CASE 8 th RTHERM2 RTHERM1 CTHERM7 CTHERM8 |
Аналогичный номер детали - FDS8978_07 |
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Аналогичное описание - FDS8978_07 |
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