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       Page 2 Comchip Technology CO., LTD. Rating and Characteristic Curves (HER301G-G Thru. HER308G-G) Fig.3 - Peak Forward Surge Current 0 P e a k F o r w a r d S u r g e C u r r e n t , ( A ) Number of Cycles at 60Hz 1 Fig.1 - Forward Current Derating Curve A v e r a g e F o r w a r d C u r r e n t , ( A ) Ambient Temperature, (°C) 0 25 75 175 0 1.5 2.5 100 180 3.0 Fig.2 - Typical Forward Characteristics 0.1 0.2 I n s t a n t a n e o u s F o r w a r d C u r r e n t , ( A ) Instantaneous Forward Voltage, (V) 10 100 1.0 100 125 1.0 2.0 50 150 0.5 10 30 150 2 0.4 0.8 1.0 1.6 1.2 0.6 Single phase half wave Resistive or inductive load 120 single half-sine-wave 1.8 1.4 HER301G-G to HER304G-G TJ = 25°C Pulse width = 300us Pulse width 8.3 ms 60 90 HER305G-G HER306G-G to HER308G-G Fig.4 - Typical Junction Capacitance 10 C a p a c i t a n c e , ( p F ) Reverse Voltage, (V) 10 100 100 1 1 TJ = 25°C , f = 1MHz HER301G-G to HER305G-G HER306G-G to HER308G-G REV:A High Efficiency Rectifiers QW-BU012 |