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             Rating and Characteristic Curves (CURM101-G Thru CURM107-G) Fig. 3 - T est Circuit Diagram and Reverse Recovery T ime Characteristics (+) (+) 25Vdc (approx.) ( ) ( ) PULSE GENERATOR (NOTE 2) OSCILLISCOPE (NOTE 1) 1W NON- INDUCTIVE NOTES: 1. Rise Time= 7ns max., Input Impedance= 1 megohm.22pF. 2. Rise T ime= 10ns max., Source Impedance= 50 ohms. +0.5A 0 -0.25A -1.0A | | | | | | | | 1cm SET TIME BASE FOR 50 / 10ns / cm trr D.U.T. 10W NONINDUCTIVE 50W NONINDUCTIVE Fig. 2 - Typical Forward C urrent Derating C urve Single Phase Half Wave 60Hz 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 0 25 50 75 100 125 150 175 1.4 1.2 1.0 0.8 0.6 0.4 0.2 F o r w a r d C u r r e n t , ( A ) Forward Voltage (V) Fig.1 - T ypical Forward Characteristics 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 0.1 10 1.0 0.01 0.001 Tj=25 C Pulse width 300uS 4% duty cycle C U R M 01 -G1 T ruh 1. 70 -G C U R M 1 0 4 -G C U R M 1 -G5 0 -G7 0 -1 0.01 0.1 1.0 10 100 20 Fig.5 - T ypical Junction Capacitance Reverse Voltage, (V) J u n c t i o n C a p a c i t a n c e , ( p F ) 0 40 60 175 120 100 80 =1MHz and applied 4VDC reverse voltage P e a k s u r g e F o r w a r d C u r r e n t ( A ) Fig. 4 - Maximum Non-Repetitive Forward Surge Current 0 6 12 30 24 18 1 5 10 50 100 Number of Cycles at 60Hz 8.3mS Single Half Sine Wave JEDEC methode Tj=25 °C QW-BU007 Page 2 REV:B SMD Ultra Fast Recovery Rectifiers |