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STPS80H100C Folha de dados(PDF) 2 Page - STMicroelectronics |
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2 / 7 page Characteristics STPS80H100C 2/7 Doc ID 6727 Rev 3 1 Characteristics When the diodes 1 and 2 are used simultaneously : ΔTj(diode 1) = P(diode1) x Rth(j-c)(Per diode) + P(diode 2) x Rth(c) To evaluate the conduction losses use the following equation: P = 0.5 x IF(AV) + 0.0055 IF 2 (RMS) Table 2. Absolute ratings (limiting values, per diode) Symbol Parameter Value Unit VRRM Repetitive peak reverse voltage 100 V IF(RMS) Forward rms current 50 A IF(AV) Average forward current Tc = 155 °C δ = 0.5 Per diode Per device 40 80 A IFSM Surge non repetitive forward current tp = 10 ms sinusoidal 400 A IRRM Repetitive peak reverse current tp = 2 µs, F= 1 kHz 2 A PARM Repetitive peak avalanche power tp = 1 µs, Tj = 25 °C 39200 W Tstg Storage temperature range -65 to + 175 °C Tj Maximum operating junction temperature(1) 1. condition to avoid thermal runaway for a diode on its own heatsink 175 °C dV/dt Critical rate of rise of reverse voltage 10000 V/µs Table 3. Thermal resistance Symbol Parameter Value Unit Rth(j-c) Junction to case Per diode Total 0.7 0.5 °C/W Rth(c) Coupling 0.3 Table 4. Static electrical characteristics Symbol Parameter Test conditions Min. Typ. Max. Unit IR (1) 1. Pulse test: tp = 5 ms, δ < 2% Reverse leakage current Tj = 25 °C VR = VRRM 20 µA Tj = 125 °C 7 20 mA VF (2) 2. Pulse test: tp = 380 µs, δ < 2% Forward voltage drop Tj = 25 °C IF = 40 A 0.8 V Tj = 125 °C IF = 40 A 0.65 0.7 Tj = 25 °C IF = 80 A 0.94 Tj = 125 °C IF = 80 A 0.79 0.84 dPtot dTj < 1 Rth(j-a) |
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