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STPS1545CFP 데이터시트(PDF) 2 Page - STMicroelectronics |
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2 / 8 page STPS1545CT/CF/CG/CFP/CR 2/8 Symbol Parameter Value Unit Rth (j-c) Junction to case TO-220AB / D 2PAK/I2PAK Per diode Total 3.0 1.7 °C/W ISOWATT220AB / TO-220FPAB Per diode Total 5.5 4.2 Rth (c) TO-220AB / D 2PAK/I2PAK Coupling 0.35 ISOWATT220AB / TO-220FPAB 2.9 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 Symbol Parameter Tests Conditions Min. Typ. Max. Unit IR * Reverse leakage current Tj = 25°C VR =VRRM 100 µA Tj = 125°C 5 15 mA VF * Forward voltage drop Tj = 125 °CIF = 7.5 A 0.5 0.57 V Tj=25 °CIF = 15 A 0.84 Tj = 125°C IF = 15 A 0.65 0.72 STATIC ELECTRICAL CHARACTERISTICS (Per diode) Pulse test : * tp = 380 µs, δ <2% To evaluate the conduction losses use the following equation : P=0.42xIF(AV) + 0.020 IF 2 (RMS) Symbol Parameter Value Unit VRRM Repetitive peak reverse voltage 45 V IF(RMS) RMS forward current 20 A IF(AV) Average forward current δ = 0.5 TO-220AB / D 2PAK I 2PAK Tc = 157°C Per diode 7.5 A ISOWATT220AB TO-220FPAB Tc = 130°C Per device 15 IFSM Surge non repetitive forward current tp = 10 ms Sinusoidal 150 A IRRM Repetitive peak reverse current tp=2µs square F = 1kHz 1A IRSM Non repetitive peak reverse current tp = 100 µs square 2 A PARM Repetitive peak avalanche power tp = 1µs Tj = 25°C 2700 W Tstg Storage temperature range -65 to +175 °C Tj Maximum operating junction temperature * 175 °C dV/dt Critical rate of rise of reverse voltage 10000 V/µs ABSOLUTE RATINGS (limiting values, per diode) *: dPtot dTj Rth j a < − 1 () thermal runaway condition for a diode on its own heatsink |
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