RATING CHARACTERISTIC CURVES ( UF2001PT THRU UF2007PT )
FIG. 1 - TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC
FIG. 2 - TYPICAL FORWARD
CURRENT DERATING CURVE
50
10
trr
NONINDUCTIVE
NONINDUCTIVE
+0.5A
3.0
2.0
Single Phase
Half Wave 60Hz
Resistive or
( - )
PULSE
GENERATOR
(NOTE 2)
D.U.T
0
( + )
25 Vdc
(approx)
( - )
-0.25A
Inductive Load
1
OSCILLOSCOPE
(NOTE 1)
( + )
NON-
INDUCTIVE
-1.0A
0
1cm
0
25
50
75 100 125 150 175
NOTES: 1. Rise Time = 7ns max. Input Impedance =
1 megohm. 22pF.
SET TIME BASE FOR
10/20 nS/cm
AMBIENT TEMPERATURE ( OC )
2. Rise Time = 10ns max. Source Impedlance=
50 ohms.
FIG. 3 - TYPICAL REVERSE CHARACTERISTICS
FIG. 4 - TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
10
100
10
TJ
= 125oC
1.0
.1
T
J
= 100oC
= 25oC
80
1.0
.1
T
J
= 25oC
TJ
0.1
Pulse Width = 300uS
1% Duty Cycle
0.01
.01
0
20
40
60
100
120
140
0
.2
.4
.6
.8
1.0
1.2 1.4 1.6 1.8
PERCENT OF RATED PEAK REVERSE VOLTAGE, ( % )
INSTANTANEOUS FORWARD VOLTAGE, ( V )
FIG. 5 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
70
FIG. 6 - TYPICAL JUNCTION CAPACITANCE
200
100
60
8.3ms Single Half Sine-Wave
(JEDEC Method)
60
40
50
40
30
20
10
TJ C
= 25o
6
4
20
10
0
2
1
.2
.4
1.0
2
4
10
40
2
5
10
20
50
.1
20
100
1
100
NUMBER OF CYCLES AT 60 Hz
REVERSE VOLTAGE, ( V )
CHENMKO [ CHENMKO ENTERPRISE CO. LTD. ]
