SHINDENGEN General Purpose Rectifiers Square In-line Package OUTLINE DIMENSIONS S25VB60 Case : S25VB Unit : mm 600V 25A RATINGS @Absolute Maximum Ratings Item Storage Temperature Operating Junction Temperature Maximum Reverse Voltage Average Rectified Forward Current Peak Surge Forward Current Current Squared Time Dielectric Strength Mounting Torque Symbol Conditions Tstg Tj VRM I O 50Hz sine wave, R-load With heatsink, Tc=85 I FSM I 2t Vdis TOR 50Hz sine wave, R-load Without heatsink, Ta=40 50Hz sine wave, Non-repetitive 1cycle peak value, Tj=25 1ms t10ms@Tj=25 Terminals to case, AC 1 minute iRecommended torque : 1N¥mj @Electrical Characteristics (Tc=25) Item Symbol Conditions Forward Voltage VF I F=12.5A, Pulse measurement, Rating of per diode Reverse Current I R VR=VRM , Pulse measurement, Rating of per diode Thermal Resistance Æjc junction to case @ Copyright & Copy;2002 Shindengen Electric Mfg.Co.,Ltd. Ratings Unit -40`150 150 600 V 25 A 6 400 A 800 A 2] 2 kV 2 N¥m Ratings Unit Max.1.05 V Max.10 ÊA Max.1.5 /W S25VBx Forward Voltage Forward Current IF [A] 100 Tc=150°C [TYP] 10 Tc=25°C [TYP] Pulse measurement per diode 1 0 0.2 0.4 0.6 0.8 1 Forward Voltage VF [V] 1.2 1.4 1.6 S25VBx Forward Power Dissipation Forward Power Dissipation PF [W] 60 50 SIN 40 30 20 10 0 0 5 10 15 20 25 Average Rectified Forward Current IO [A] Tj = 150°C Sine wave 30 S25VBx Derating Curve Average Rectified Forward Current IO [A] 30 * θfa = 1.0°C/W 25 20 15 10 without heatsink 5 0 0 20 40 60 80 100 120 Ambient Temperature Ta [°C] Sine wave R-load Free in air * with thermal compound, TOR=1N-m 140 160 S25VBx Peak Surge Forward Capability IFSM 500 10ms 10ms 1 cycle non-repetitive, sine wave, Tj=25°C before surge current is applied Peak Surge Forward Current IFSM [A] 400 300 200 100 0 1 2 5 10 20 Number of Cycles [cycles] 50 100