UFF80-005-LFR Datasheet, PDF (2/2 Pages) Frontier Electronics. – 8A ULTRA FAST RECOVERY RECTIFIER

RATINGS AND CHARACTERISTIC CURVE UFF80-005-LFR THRU
UFF80-06-LFR
FIG. 1 -TEST CIRCUIT DIAGRAM AND REVERSE
RECOVERY TIME CHARACTERISTIC
50Ω
NO INDUCTIVE
10Ω
NO INDUCTIVE
(+)
25 V_dc
(approx)
(-)
D.U.T.
1Ω
NON
INDUCTIVE
(-)
PULSE
GENERATOR
( NOTE 2 )
OSCILLOSCOPE ₍₊₎
( NOTE 1 )
NOTE: 1. RISE TIME=7ns MAX. INPUT
IMPEDANCE=1 MOhms 22PF
2. RISE TIME =10 ns MAX. SOURCE
IMPEDANCE=50 OHMS
Trr
+0.5A
0
-0.25A
-1.0A
1cm
SET TIME BASE
FOR 10/20 ns/cm
FIG. 2 -MAXIMUM FORWARD
CURRENT DERATING CURVE
Resistive or Inductive Load
10
Heatsink,Case Temperature,T_C
8
6
4 ^{Free Air, Ambient, Temperature TA}
2
0
25 50 75 100 125 150 175
AMBIENT TEMPERATURE (^oC)
FIG. 4 -TYPICAL REVERSE CHARACTERISTICS
1000
100
10
T_J=125^oC
T_J=80^oC
1
T_J=25^oC
0.1
20 40 60 80 100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
UFF80-005-LFR THRU UFF80-06-LFR
FIG. 3 -TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
100
10
UFF80-005-LF~015-LF
1.0
UFF80-05-LF~06-LF
.1
UFF80-02-LF~04-LF
.01
0 .2 .4 .6 .8 1.0 1.2 1.4 1.6 1.8
INSTANTANEOUS FORWARD VOLTAGE (V)
FIG. 5 -TYPICAL JUNCTION CAPACITANCE
200
UFF80-005-LF~04-LF
100
40
20
UFF80-05-LF~06-LF
10
T_J=25^oC
6
4
2
1
.1 .2 .4 1.0 2 4 10 20 40 100
REVERSE VOLTAGE (V)
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