THRU PFFM307
PFFM301
3.0A SUFRACE MOUNT FAST RECOVERY RECTIFIERS-50-1000V
(
)
RATING AND CHARACTERISTIC CURVES PFFM301 THRU PFFM307
FIG. 2 - MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
FIG. 1 - TYPICAL FORWARD CURRENT
DERATING CURVE
5
4
3
2
1
0
200
100
50
8.3ms Single Half Sine-Wave
(JEDED Method)
30
20
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
10
0
25 50 75 100 125 150 175
1
5
10
50
100
AMBIENT TEMPERATURE, (
)
NUMBER OF CYCLES AT 60Hz
FIG. 3 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
FIG. 4 - TYPICAL JUNCTION CAPACITANCE
200
20
10
100
60
3.0
1.0
0.3
0.1
40
T
= 25¢J
J
20
Pulse Width=300uS
1% Duty Cycle
10
T
= 25
J
6
4
.03
.01
2
1
0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8
INSTANTANEOUS FORWARD VOLTAGE, (V)
.1
.2
.4
1.0
2
4
10
20 40
100
REVERSE VOLTAGE, ( V )
FIG. 5 - TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC
50
10
trr
NONINDUCTIVE
NONINDUCTIVE
+0.5A
( - )
PULSE
GENERATOR
(NOTE 2)
D.U.T
0
( + )
25 Vdc
(approx)
( - )
-0.25A
1
OSCILLOSCOPE
(NOTE 1)
( + )
NON-
INDUCTIVE
-1.0A
1cm
SET TIME BASE FOR
50/100 ns/cm
1
Rise Time = 7ns max. Input Impedance =
1 megohm. 22pF.
NOTES:
2. Rise Time = 10ns max. Source Impedance =
50 ohms.
2
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