FFM301-BS Datasheet, PDF (3/7 Pages) Formosa MS – Chip Fast Recovery Rectifiers

Rating and characteristic curves (FFM301-BS THRU FFM307-BS)
FIG.1-TYPICAL FORWARD
CHARACTERISTICS
50
10
3.0
1.0
0.1
T_J=25 C
Pulse Width 300us
1% Duty Cycle
.01
.6
.8 1.0 1.2 1.4 1.6 1.8 2.0
FORWARD VOLTAGE,(V)
FIG.3- TEST CIRCUIT DIAGRAM AND REVERSE
RECOVERY TIME CHARACTERISTICS
50W
NONINDUCTIVE
10W
NONINDUCTIVE
(+)
25Vdc
(approx.)
()
D.U.T.
1W
NON-
INDUCTIVE
OSCILLISCOPE
(NOTE 1)
()
PULSE
GENERATOR
(NOTE 2)
(+)
NOTES: 1. Rise Time= 7ns max., Input Impedance= 1 megohm.22pF.
2. Rise Time= 10ns max., Source Impedance= 50 ohms.
FIG.2-TYPICAL FORWARD CURRENT DERATING CURVE
3.6
3.0
2.4
1.8
1.2
0.6
0
0
20 40
60 80 100 120 140 160 180 200
LEAD TEMPERATURE (°C)
FIG.4-MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
100
80
TJ=25 C
8.3ms Single Half
60
Sine Wave
JEDEC method
40
20
0
1
5
10
50
100
NUMBER OF CYCLES AT 60Hz
FIG.5-TYPICAL JUNCTION CAPACITANCE
+0.5A
0
-0.25A
trr
|
|
|
|
|
|
|
|
-1.0A
1cm
SET TIME BASE FOR
50 / 10ns / cm
REVERSE VOLTAGE,(V)
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Page 3
Document ID Issued Date
DS-121212 2012/10/25
Revised Date Revision
-
A
Page.
7