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STPS80H100CY Arkusz danych(PDF) 2 Page - STMicroelectronics |
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STPS80H100CY Arkusz danych(HTML) 2 Page - STMicroelectronics |
2 / 4 page STPS80H100CY 2/4 Symbol Parameter Value Unit Rth (j-c) Junction to case Per diode 0.7 °C/W Total 0.5 Rth (c) Coupling 0.3 THERMAL RESISTANCES Symbol Parameter Tests conditions Min. Typ. Max. Unit IR * Reverse leakage current Tj = 25 °CVR =VRRM 20 µA Tj = 125 °C 7 20 mA VF ** Forward voltage drop Tj = 25 °CIF = 40 A 0.8 V Tj = 125 °CIF = 40 A 0.65 0.7 Tj=25 °CIF = 80 A 0.94 Tj = 125 °CIF = 80 A 0.79 0.84 Pulse test : * tp=5ms, δ <2% ** tp = 380 µs, δ <2% To evaluate the maximum conduction losses use the following equation : P=0.56xIF(AV) + 0.0035 x IF 2 (RMS) STATIC ELECTRICAL CHARACTERISTICS (per diode) 0 5 10 15 20 25 30 35 40 45 50 0 5 10 15 20 25 30 35 IF(av) (A) PF(av)(W) T δ=tp/T tp δ = 1 δ = 0.5 δ = 0.2 δ = 0.1 δ = 0.05 Fig. 1: Average forward power dissipation versus average forward current (per diode). 0 25 50 75 100 125 150 175 0 5 10 15 20 25 30 35 40 45 50 Tamb(°C) IF(av)(A) Rth(j-a)=5°C/W Rth(j-a)=Rth(j-c) T δ=tp/T tp Fig. 2: Average forward current versus ambient temperature ( δ=0.5, per diode). When the diodes 1 and 2 are used simultaneously : ∆ Tj(diode 1) = P(diode1) x Rth(j-c)(Per diode) + P(diode 2) x Rth(c) 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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