DC COMPONENTS UF5408 [2/3] Rating and characteristic curves uf4001 thru uf4007
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DC COMPONENTS UF5408 [2/3] Rating and characteristic curves uf4001 thru uf4007

DC COMPONENTS UF5408 [2/3] Rating and characteristic curves uf4001 thru uf4007
REV-3,MAR,2017 www.dccomponents.com
2
RATING AND CHARACTERISTIC CURVES ( UF4001 THRU UF4007 )
FIG. 2 - TYPICAL FORWARD
CURRENT DERATING CURVE
AVERAGE FORWARD
CURENT, (A)
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
AMBIENT TEMPERATURE (
O
C)
0 25 50 75 100 125 150 175
0
1.0
2.0
FIG. 3 - TYPICAL REVERSE CHARACTERISTICS
INSTANTANEOUS REVERSE CURRENT, (µA)
INSTANTANEOUS FORWARD CURRENT, (A)
FIG. 4 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
T
J
= 150
O
C
T
J
= 100
O
C
T
J
= 25
O
C
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) INSTANTANEOUS FORWARD VOLTAGE, (V)
0 20 40 60 80 100 120 140
.01
.1
1.0
10
100
.01
.1
1.0
10
100
0 .2 .4 .6 .8 1.0 1.2 1.4
T
J
= 25
O
C
Pulse Width = 300µS
1% Duty Cycle
UF4001~4004
UF4005~4007
FIG. 5 - MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
PEAK FORWARD SURGE CURRENT, (A)
8.3ms Single Half Sine-Wave
(JEDEC Method)
T
J
= 25
O
C
FIG. 6 - TYPICAL JUNCTION CAPACITANCE
20
15
10
5
0
25
30
35
1 2 5 10 20 50 100
NUMBER OF CYCLES AT 60Hz
JUNCTION CAPACITANCE, (pF)
10
6
4
2
1
20
40
60
100
200
.1 .2 .4 2 41.0 10 20 40 100
REVERSE VOLTAGE, ( V )
3.0
4.0
5.0
6.0
FIG. 1 - TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC
trr
50Ω
NONINDUCTIVE
10Ω
NONINDUCTIVE
D.U.T
( + )
25 Vdc
(approx)
( - )
1Ω
NON-
INDUCTIVE
OSCILLOSCOPE
(NOYE 1)
PULSE
GENERATOR
(NOTE 2)
( + )
( - )
NOTE: 1 Rise Time = 7ns max. Input Impedance =
1 megohm. 22pF.
2 Rise Time = 10ns max. Source Impedance =
50 ohms.
+0.5A
-0.25A
0
-1.0A
1cm
SET TIME BASE FOR
10 ns/cm
UF4001~4
UF4005~7

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