RATING CHARACTERISTIC CURVES ( UF5400PT THRU UF5408PT )
FIG. 1 - TYPICAL FORWARD CURRENT DERATING CURVE
PEAK FORWARD SURGE CURRENT, ( A )
AVERAGE FORWARD CURRENT, (A)
3.0
2.5
2.0
1.5
1.0
0.5
0
0
25
50
75
100
125
150
AMBIENT TEMPERATURE, (
o
C )
175
Resistive or
Inductive Load
0.375" (9.5mm)
Lead Length
FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT
175
150
125
100
75
50
25
0
1
2
5
10
20
NUMBER OF CYCLES AT 60 Hz
50
100
8.3ms Single Half Sine-Wave
(JEDEC Method)
FIG. 3 - TYPICAL REVERSE CHARACTERISTICS
PER BRIDGE ELEMENT
100
INSTANTANEOUS FORWARD CURRENT, ( A )
INSTANTANEOUS REVERSE CURRENT, (uA)
20
10
FIG. 4 - TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
10
T
J
=125 C
o
Pulse Width = 300uS
1% Duty Cycle
3.0
UF5400PT~UF5404PT
UF5405PT~UF5408PT
1.0
0.3
1.0
T
J
=100
o
C
T
J
=25
o
C
.1
T
J
=25 C
o
0.1
.03
.01
0
20
40
60
80
100
120
140
PERCENT OF RATED PEAK REVERSE VOLTAGE, ( % )
.01
0.4
.0.6
0.8
1.0
1.2
1.4
1.6
1.8
INSTANTANEOUS FORWARD VOLTAGE, ( V )
FIG. 5 - TYPICAL JUNCTION CAPACITANCE
200
JUNCTION CAPACITANCE, ( pF )
100
60
40
20
10
6
4
2
1
.1
.2
.4
1.0
2
4
10
20
REVERSE VOLTAGE, ( V )
40
100
T
J
=25
o
C
CHENMKO [ CHENMKO ENTERPRISE CO. LTD. ]
