High-Voltage Schottky Diodes SR1045CS ■ Productor Character ● Half Bridge Rectified、Common Cathode Structure. ● Multilayer Metal -Silicon Potential Structure. ● Beautiful High Temperature Character. ● ● Have Over Voltage protect loop，high reliability. RoHs Product. ■Primary Use ● Low Voltage High Frequency Switching Power Supply. ● Low Voltage High Frequency Invers Circuit. ● Low Voltage Continued Circuit and Protection Circuit. ■Summarize SR1045CS Device optimized for ultra-low forward voltage drop to maximize efficiency in Power Supply applications Absolute Maximum Ratings Item Maximal Inverted Repetitive Peak Voltage *Average Rectified Forward Current (Rated VR-20Khz Square Wave) - 50% duty cycle Typical Thermal Resistance (per leg) Package = TO-252 Forward Peak Surge Current(Rated Load 8.3 Half Mssine Wave-According to JEDEC Method) Maximum Rate of Voltage Change ( at Rated VR ) Peak Repetitive Reverse Surge Current (2uS-1Khz) Operating Junction Temperature Storage Temperature Symbol VRRM Data 45 Unit V IFAV 10 A RθJc 2 4 ℃/W ℃/W IFSM 120 A dv/dt IRRM TJ TSTG 10000 1 -40- +175 -40- +175 V/uS A ℃ ℃ Electricity Character Item IR VF Test Condition TJ =25℃ VR=VRRM TJ =125℃ TJ =25℃ IF=5A TJ =125℃ IF=5A TPY. 0.41 MAX. 10 1 0.55 0.47 Unit uA mA V V lizhenhui MB:+86-13537087568 E-mail:[email protected] 2012-12-10 1 REV:2.0 High-Voltage Schottky Diodes SR1045CS The forward voltage and forward current curve. Current Derating Curve, Per Element 20 If, Average Forward Current (A) 20 If, Instantaneous Forward Current (A) 18 125℃ 16 14 12 18 16 14 12 10 8 6 4 2 0 25℃ 0 10 25 50 75 100 125 150 175 Tc, Case Temp The crunode capacitance curve 8 10000 Capacitance (pF) 6 4 2 1000 100 0 0.3 0.5 0.7 0.9 1.1 1.3 1.5 1.7 10 1 Vf, Instantaneous Forward Voltage (V) 10 100 Reverse Voltage (V) The reverse leak current and the reverse voltage (single-device) curve. 10000.0 125℃ Ir, Reverse Current (uA) 1000.0 100.0 25℃ 10.0 1.0 0 10 20 30 40 50 60 70 80 90 100 VR, Reverse Voltage (V) lizhenhui MB:+86-13537087568 E-mail:[email protected] 2 REV:2.0 SR1045CS High-Voltage Schottky Diodes Package Outline Dimensions millimeters TO-252 Ordering information Part Number Package Delivery mode SR1045 CS TO-252 80 pieces / tube , lizhenhui MB:+86-13537087568 E-mail:[email protected] 2012-12-10 3 REV:2.0