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STPS15L45CB-TR Datasheet(PDF) 2 Page - STMicroelectronics |
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STPS15L45CB-TR Datasheet(HTML) 2 Page - STMicroelectronics |
2 / 4 page STPS15L45CB 2/4 Symbol Parameter Tests Conditions Min. Typ. Max. Unit IR * Reverse leakage current Tj = 25°C VR =VRRM 1mA Tj = 125°C 23 45 mA VF * Forward voltage drop Tj = 25 °CIF = 7.5 A 0.52 V Tj = 125°C IF = 7.5 A 0.40 0.46 Tj=25 °CIF =12 A 0.60 Tj = 125°C IF =12 A 0.49 0.57 Tj=25 °CIF =15 A 0.64 Tj = 125°C IF =15 A 0.53 0.63 Pulse test : * tp = 380 µs, δ <2% To evaluate the conduction losses use the following equation : P=0.29xIF(AV) + 0.023 IF 2 (RMS) STATIC ELECTRICAL CHARACTERISTICS (per diode) Symbol Parameter Value Unit Rth(j-c) Junction to case Per diode Total 4 2.4 °C/W Rth(c) Coupling 0.7 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) THERMAL RESISTANCES 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 01 23 45 67 89 10 IF(av)(A) PF(av)(W) δ = 0.05 δ = 0.1 δ = 0.2 δ = 0.5 δ = 1 T δ=tp/T tp Fig. 1: Conduction losses versus average current. 0 1 2 3 4 5 6 7 8 9 0 25 50 75 100 125 150 Tamb(°C) Rth(j-a)=Rth(j-c) Rth(j-a)=70°C/W IF(av)(A) T δ=tp/T tp Fig. 2: Average forward 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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