BY558 Philips Semiconductors, BY558 Datasheet - Page 5

• Manufacturer Part Number: BY558
• Description: Damper diodes
• Manufacturer: Philips Semiconductors

Philips Semiconductors
1998 Jun 25
handbook, full pagewidth
Damper diodes
Input impedance oscilloscope: 1 M , 22 pF; t
Source impedance: 50 ; t
10
25 V
r
Fig.6 Test circuit and reverse recovery time waveform and definition.
+
15 ns.
50
DUT
1
r
7 ns.
(A)
5
I R
0.25
(A)
0.5
0.5
1.0
I F
0
t rr
BY558; BY578
Product specification
MAM057
t