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              QW-BF004 RATING AND CHARACTERISTIC CURVES (CFRC301-G thru CFRC307-G) Percent of Rated Peak Reverse Voltage (%) 120 90 30 0 Fig.1 Reverse Characteristics 0.1 1 10 100 1000 R e v e r e u r r n ( μ ) s C e t A Forward Voltage (V) 0.01 0 Fig.2 Forward Characteristics o w r d C r r e n ( A ) F r a u t 0.1 1 10 100 0.8 Reverse Voltage (V) 0.1 Fig.3 Junction Capacitance 0 J n t i n a p a c i a n c e ( p ) u c o C t F 20 60 120 140 1 10 100 1000 Number of Cycles at 60Hz Fig.4 Non-repetitive 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 ) ( 60 100 Comchip Technology CO., LTD. Page 2 REV:A 0.4 1.2 2.0 1.6 40 80 100 =25 OC TJ f=1MHz Vsig=50mVp-p 1 10 100 20 80 Fig.5 Test Circuit Diagram and Reverse Recovery Time Characteristics 50Ω NONINDUCTIVE 10Ω NONINDUCTIVE (+) 25Vdc (approx.) (-) D.U.T. 1Ω NON- INDUCTIVE OSCILLLISCOPE (NOTE 1) PULSE GENERATOR (NOTE 2) (+) (-) NOTES: 1. Rise time=7ns max., input impedance=1 MΩ, 22pF. 2. Rise time=10ns max., input impedance=50 Ω. trr Set time base for 50 / 10nS / cm 1cm -1.0A -0.25A 0 +0.5A Fig.6 Current Derating Curve O C) Ambient Temperature ( A v e r a g e F o r w a r d C u r r e n t ( A ) 0 50 25 75 100 150 125 175 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 Single phase Half wave 60Hz SMD Fast Recovery Rectifiers 60 150 =125 OC TJ =25 OC TJ =25 OC TJ Pulse width 300μS 4% duty cycle 40 =25 OC TJ 8.3ms single half sine wave, JEDEC method |