BY448 Datasheet, PDF (5/7 Pages) NXP Semiconductors – Damper diode

Philips Semiconductors
Damper diode
Product specification
BY448
handbook, full pagewidth
DUT
10 Ω
+
25 V
1Ω
50 Ω
IF
(A)
0.5
t _rr
0
0.25
0.5
IR
(A)
1.0
t
MAM057
Input impedance oscilloscope: 1 MΩ, 22 pF; t_r ≤ 7 ns.
Source impedance: 50 Ω; t_r ≤ 15 ns.
Fig.6 Test circuit and reverse recovery time waveform and definition.
handbook, halfpage_VF
MGD600
90% _100%
t _fr
t
IF
10%
t
Fig.7 Forward recovery time definition.
1996 Sep 26
5