Datenblatt-Suchmaschine für elektronische Bauteile |
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STPS1545 Datenblatt(PDF) 2 Page - STMicroelectronics |
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STPS1545 Datenblatt(HTML) 2 Page - STMicroelectronics |
2 / 6 page STPS1545D/F/FP/R/G 2/7 Symbol Parameter Value Unit Rth (j-c) Junction to case TO-220AC, I 2PAK, D 2PAK 1.6 °C/W ISOWATT220AC TO-220FPAC 4.0 THERMAL RESISTANCES Symbol Parameter Tests Conditions Min. Typ. Max. Unit IR * Reverse leakage current Tj = 25°C VR =VRRM 200 µA Tj = 125°C 11 40 mA VF * Forward voltage drop Tj = 125°C IF = 15 A 0.5 0.57 V Tj = 25°C IF = 30 A 0.84 Tj = 125°C IF = 30 A 0.65 0.72 STATIC ELECTRICAL CHARACTERISTICS Pulse test : * tp = 380 µs, δ <2% To evaluate the conduction losses use the following equation : P=0.42xIF(AV) + 0.01 IF 2 (RMS) 0 2 4 6 8 10 12 14 16 18 0 2 4 6 8 10 12 IF(av) (A) PF(av)(W) δ = 1 δ = 0.5 δ = 0.2 δ = 0.1 δ = 0.05 T δ=tp/T tp Fig. 1: Average forward power dissipation versus average forward current. 0 25 50 75 100 125 150 175 0 2 4 6 8 10 12 14 16 18 Tamb(°C) IF(av)(A) Rth(j-a)=Rth(j-c) Rth(j-a)=15°C/W TO-220AC ISOWATT220AC T δ=tp/T tp Fig. 2: Average current versus ambient temperature ( δ = 0.5). 0 0.2 0.4 0.6 0.8 1 1.2 0 25 50 75 100 125 150 T (°C) j P(t ) P (25°C) ARM p ARM Fig. 4: Normalized avalanche power derating versus junction temperature. 0.001 0.01 0.1 0.01 1 0.1 10 100 1000 1 t (µs) p P(t ) P (1µs) ARM p ARM Fig. 3: Normalized avalanche power derating versus pulse duration. |
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