SF11~SF18
REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
50
NONINDUCTIVE
10
NONINDUCTIVE
+0.5A
DUT
(+)
50Vdc
(appox)
(-)
1
NON
INDUCTIVE
OSCILLOSCOPE
(NOTE 1)
(-)
0
PULSE
GENERATOR
(NOTE 2)
(+)
-1.0A
1cm
NOTES:1. Rise Time=7ns max. Input Impedance=
1 megohm 22 pf
2. Rise Time=10ns max. Sourse Impedance=
50 ohms
SET TIME BASE FOR
5/10ns/cm
-0.25A
trr
Typical reverse characteristics
1000
Typical forward characteristics
100
TJ=25 C
Pulse width=300 s
1% duty cycle
SF11~SF14
TJ=100
C
Instantaneous reverse current,
A
100
Instantaneous forward current, A
10
SF15~SF16
10
1
SF17~SF18
TJ=25 C
1
0.1
0.1
0
40
80
120
0.01
0.4
0.8
1.2
1.6
1.8
Percent of rated peak reverse voltage, %
Forward voltage, V
Maximum non-repeitive
forward surge current
Peak forward surge current, A
175
30
Typical junction capacitance
Junction capacitance, pF
125
20
75
SF11~SF14
25
0
0.1
1
10
100
1000
SF15~SF18
10
1
10
100
Number of cycles at 60Hz
Reverse voltage, V
SEMTECH ELECTRONICS LTD.
®
(Subsidiary
of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
Dated : 13/05/2005 H
SEMTECH_ELEC [ SEMTECH ELECTRONICS LTD. ]
