UF5400 THRU UF5408
ULTRAFAST EFFICIENT PLASTIC RECTIFIER
Reverse Voltage -
50 to 1000 Volts
Forward Current -
3.0 Amperes
FEATURES
DO-201AD
1.0 (25.4)
MIN.
0.210 (5.3)
0.190 (4.8)
DIA.
0.375 (9.5)
0.285 (7.2)
♦
Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
♦
Glass passivated chip junction
♦
Low cost
♦
Ultrafast recovery
time for high efficiency
♦
Low forward voltage,
high current capability
♦
Low leakage
♦
High surge capability
♦
High temperature soldering guaranteed:
250°C, 0.375" (9.5mm) lead length for 10 seconds,
5 lbs. (2.3 kg) tension
0.052 (1.32)
0.048 (1.22)
DIA.
1.0 (25.4)
MIN.
MECHANICAL DATA
Case:
JEDEC DO-201AD, molded plastic body over
passivated chip
Terminals:
Plated axial leads solderable per MIL-STD-750,
Method 2026
Polarity:
Color band denotes cathode end
Mounting Position:
Any
Weight:
0.04 ounce, 1.1 grams
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
SYMBOLS
UF5400 UF5401 UF5402 UF5403 UF5404 UF5405 UF5406 UF5407 UF5408
UNITS
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current,
0.375" (9.5mm) lead length at T
A
=55°C
Peak forward surge current
8.3ms single half sine-wave superimposed
on rated load (JEDEC Method) at T
A
=55°C
Maximum instantaneous forward voltage at 3.0A
Maximum DC reverse current
at rated DC blocking voltage
Maximum reverse recovery time
(NOTE 1)
Typical junction capacitance
(NOTE 2)
Typical thermal resistance
(NOTE 3)
Operating junction and storage temperature range
T
A
=25°C
T
A
=100°C
T
J
=25°C
V
RRM
V
RMS
V
DC
I
(AV)
I
FSM
V
F
I
R
t
rr
C
J
R
ΘJA
R
ΘJL
T
J
, T
STG
50
35
50
100
70
100
200
140
200
300
210
300
400
280
400
3.0
150.0
500
350
500
600
420
600
800
560
800
1000 Volts
700 Volts
1000 Volts
Amps
Amps
1.0
10.0
75.0
50.0
45.0
20.0
8.5
-55 to +150
1.7
200.0
75.0
36.0
Volts
µA
ns
pF
°C/W
°C
NOTES:
(1) Reverse recovery test conditions: I
F
=0.5A, I
R
=1.0A, I
rr
=0.25A
(2) Measure at 1.0 MH
Z
and applied reverse voltage of 4.0 Volts
(3) Thermal resistance from junction to lead and from junction to ambient with 0.375" (9.5mm) lead length,
both leads attached to heatsink
9/2/98
RATINGS AND CHARACTERISTIC CURVES UF5400 THRU UF5408
FIG. 1 - MAXIMUM FORWARD CURRENT
DERATING CURVE
FIG. 2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
3.0
AVERAGE FORWARD RECTIFIED
CURRENT, AMPERES
150
RESISTIVE OR INDUCTIVE LOAD
PEAK FORWARD SURGE CURRENT,
AMPERES
2.5
2.0
1.5
1.0
0.5
0.375" (9.5mm) LEAD LENGTH
125
100
75
50
25
0
T
A
=55°C
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
0
20
40
60
80
100
120
140
160
1
10
NUMBER OF CYCLES AT 60 H
Z
100
AMBIENT TEMPERATURE, °C
FIG. 3 - TYPICAL FORWARD
CHARACTERISTICS
FIG. 4 - TYPICAL REVERSE LEAKAGE
CHARACTERISTICS
100
UF5400 - UF5404
100
T
J
=125°C
INSTANTANEOUS REVERSE LEAKAGE CURRENT,
MICROAMPERES
INSTANTANEOUS FORWARD CURRENT,
AMPERES
T
J
=100°C
10
10
T
J
=125°C
UF5405 - UF5408
T
J
=100°C
1
T
J
=25°C
PULSE WIDTH=300µs
1% DUTY CYCLE
1
T
J
=25°C
0.1
0.1
0.01
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
0.01
0
UF5400-UF5404
UF5405-UF5408
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
20
40
60
80
100
PERCENT OF RATED PEAK REVERSE
VOLTAGE, %
FIG. 5 - TYPICAL JUNCTION CAPACITANCE
160
JUNCTION CAPACITANCE, pF
140
120
100
80
60
40
20
0.1
1
T
J
=25°C
f=1.0 MH
Z
Vsig=50mVp-p
UF5400-UF5404
UF5405-UF5408
10
100
REVERSE VOLTAGE, VOLTS
Microcontroller MCU
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