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30DF1 Datasheet, PDF (2/2 Pages) List of Unclassifed Manufacturers – FAST RECOVERY RECTIFIERS
RATINGS AND CHARACTERISTIC CURVES
30 DF 1(Z)- - - 30 DF 2(Z)
FIG.1 -- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
50
N.1.
(+)
50VDC
(APPROX)
(-)
D.U.T.
1
N.1.
10
N.1.
OSCILLOSCOPE
(NOTE 1)
(-)
PULSE
GENERATOR
(NOTE2)
(+)
trr
+0.5A
0
-0.25A
-1.0A
NOTES:1.RISETIME=7ns MAX. INPUTIMPEDANCE=1M .22pF
SETTIMEBASEFOR50/100 ns /cm
1cm
2.RISETIME=10ns MAX. SOURCEIMPEDANCE=5O
FIG.2 --FORWARD DERATING CURVE
FIG.3 --PEAK FORWARD SURGE CURRENT
3.0
2.5
2.0
Single Phase
Half Wave 60HZ
Resistive or
Inductive Load
1.5
1.0
0.5
0.1
0 20 40 60 80 100 20 140 160 180 200
AMBIENT TEMPERATURE,
FIG.4--TYPICAL FORWARD CHARACTERISTIC
300
250
200
150
100
50
1
TJ=125
8.3ms Single Half
Sine-Wave
10
100
NUMBER OF CYCLES AT 60 Hz
100
40
TJ=25
Pulse Width=300uS
20
10
4
1
0.4
0.1
0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
INSTANTANEOUS FORWARD VOLTAGE,VOLTS
Document Number 0261030
BLGALAXY ELECTRICAL
www.galaxycn.com
2.