FSM151 thru FSM157
SURFACE MOUNT FAST RECOVERY GLASS PASSIVATED RECTIFIERS
RATING AND CHARACTERISTICS CURVES FSM151 THRU FSM157
FIG. 1 - MAXIMUM FORWARD CURRENT
DERATING CURVE
AVERAGE FORWARD CURRENT AMPERES
FIG. 2 - MAXIMUM NON - REPETITIVE PEAK
FORWARD SURGE CURRENT
60
PEAK FORWARD SURGE CURENT. (A)
1.50
1.25
1.00
.75
.50
.25
0
Single Phase
Half Wave 60Hz
Resistive or
Inouctive Load
0.375"(9.5mm)
Lead Length
50
T
J
=55 C
o
40
30
20
10
8.3ms Single Half Sine Wave
JEDEC Method
0
25
50
75
100
o
125
150
175
0
1
2
4
6
8 10
20
40
60
80 100
NUMBER OF CYCLES AT 60Hz
AMBIENT TEMPERA
TURE. ( C)
FIG. 3 - TYPICAL JUNCTION CAPACITANCE
100
FIG. 4 - TYPICAL FORWARD CHARACTERISTICS
10
INSTANTANEOUS FORWARD CURRENT. (A)
JUNCTION CAPACITANCE. (pF)
1.0
T
J
=25
o
C
10
0.1
1
T
J
=25 C
Pulse Width=300 s
1% Duty Cycle
o
1
5
10
50
100
REVERSE VOLTAGE. (V)
.01
.04
0.6
0.8
1.0
1.2
1.4
1.6
FORWARD VOLTAGE. (V)
FIG. 5 - EVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
10
50
NONINDUCTIVE NONINDUCTIVE
+0.5A
trr
( )
PULSE
GENERATOR
(NOTE 2)
0
-0.25A
DUT
(+)
50Vdc
(approx)
( )
1
NON
INDUCTIVE
OSCILLOSCOPE
(NOTE 1)
(+)
NOTES : 1. Rise Time=7ns max. Input Impedance=
1 megohm. 22pF
2. Rise Time=10ns max. Source Impedance=
50 Ohms.
-1.0A
1cm
SET TIME BASE FOR
5/ 10ns/cm
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