BYD57 Datasheet, PDF (10/12 Pages) NXP Semiconductors – Ultra-fast soft-recovery controlled avalanche rectifiers

Philips Semiconductors
Ultra-fast soft-recovery
controlled avalanche rectifiers
Product specification
BYD57 series
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.18 Test circuit and reverse recovery time waveform and definition.
ndboIo_Fk, halfpage
dI _F
dt
IR
trr
dI _R
dt
10% ^t
100%
MGC499
Fig.19 Reverse recovery definitions.
1999 Nov 11
10