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    2003 Dec 17 6 NXP Semiconductors Product data sheet High-speed diode BAL74 handbook, full pagewidth trr (1) IF t output signal tr t tp 10% 90% VR input signal V = V I x RRF S R = 50S ? IF D.U.T. R = 50i ? SAMPLING OSCILLOSCOPE MGA881 Fig.7 Reverse recovery time test circuit and waveforms. (1) IR = 1 mA. tr t tp 10% 90% I input signal R = 50S ? I R = 50i ? OSCILLOSCOPE 1 k? 450 ? D.U.T. MGA882 Vfr t output signal V Fig.8 Forward recovery voltage test circuit and waveforms. |