Philips Semiconductors Product specification General purpose BYD17 series controlled avalanche rectifiers I handbook, full pagewidth DUT F (A) + 0.5 t rr 10 Ω 25 V 1 Ω 50 Ω 0 t 0.25 0.5 IR (A) MAM057 1.0 Input impedance oscilloscope: 1 MΩ, 22 pF; tr ≤ 7 ns. Source impedance: 50 Ω; tr ≤ 15 ns. Fig.10 Test circuit and reverse recovery time waveform and definition. 1999 Nov 11 6