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SDT27GK12 Datasheet(PDF) 4 Page - Sirectifier Semiconductors |
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SDT27GK12 Datasheet(HTML) 4 Page - Sirectifier Semiconductors |
4 / 4 page STD/SDT27 Thyristor-Diode Modules, Diode-Thyristor Modules Fig. 7 Three phase AC-controller: Power dissipation versus RMS output current and ambient temperature Fig. 8 Transient thermal impedance junction to case (per thyristor or diode) Fig. 9 Transient thermal impedance junction to heatsink (per thyristor or diode) R thJC for various conduction angles d: d R thJC (K/W) DC 0.88 180 oC 0.92 120 oC 0.95 60 oC 0.98 30 oC 1.01 Constants for Z thJC calculation: i R thi (K/W) t i (s) 1 0.019 0.0031 2 0.029 0.0216 3 0.832 0.191 R thJK for various conduction angles d: d R thJK (K/W) DC 1.08 180 oC 1.12 120 oC 1.15 60 oC 1.18 30 oC 1.21 Constants for Z thJK calculation: i R thi (K/W) t i (s) 1 0.019 0.0031 2 0.029 0.0216 3 0.832 0.191 4 0.2 0.45 3 x STD/SDT27 STD/SDT27 STD/SDT27 |
Similar Part No. - SDT27GK12 |
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Similar Description - SDT27GK12 |
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