CHENMKO ENTERPRISE CO.,LTD
HIGH EFFICIENCY RECTIFIER
VOLTAGE RANGE 50 - 1000 Volts
FEATURES
* 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 temperature soldering guaranteed:
260
o
C, 0.375" (9.5mm) lead length for 10 seconds,
5 lbs. (2.3 kg) tension
1.0(25.4)
MIN.
UF5400PT
THRU
UF5408PT
CURRENT 3.0 Amperes
DO-201AD
0.052(1.3)
DIA.
0.048(1.2)
MECHANICAL DATA
Case:
JEDEC DO-201AD molded plastic
Terminals:
Plated axial leads, solderable per MIL-STD-750,
Method 2026
Polarity:
Color band denotes cathode end
Mounting Position:
Any
Weight:
1.18 grams
0.375(9.5)
0.335(8.5)
0.220(5.6)
DIA.
0.197(5.0)
1.0(25.4)
MIN.
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 C ambient temperature unless otherwise specified.
Single phase, half wave, 60 H
Z
, resistive or inductive load.
For capacitive load, derate current by 20%.
o
Dimensions in inches and (millimeters)
DO-201AD
UNITS
Volts
Volts
Volts
Amps
Amps
pF
o
o
MAXIMUM RATINGES
( At T
A
= 25 C unless otherwise noted )
RATINGS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
o
0.375" (9.5mm) Lead Length T
A
= 55 C
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Typical Junction Capacitance (Note 1)
Maximum Thermal Resistance (Note 2)
R
Operating and Storage Temperature Range
JA
o
SYMBOL
V
RRM
V
RMS
V
DC
I
O
I
FSM
C
J
R
JL
UF5400PT
UF5401PT UF5402PT UF5403PT UF5404PT UF5405PT UF5406PT UF5407PT UF5408PT
50
35
50
100
70
100
200
140
200
300
210
300
400
280
400
3.0
150
45
8.5
20
500
350
500
600
420
600
800
560
800
1000
700
1000
C/W
C/W
o
T
J
, T
STG
-55 to +150
C
ELECTRICAL CHARACTERISTICS
( At T
A
= 25
o
C unless otherwise noted )
CHARACTERISTICS
Maximum Instantaneous Forward Voltage at 3.0 A DC
Maximum DC Reverse Current
at Rated DC Blocking Voltage
Maximum Reverse Recovery Time (Note 3)
T
A
= 25
o
C
T
A
= 125 C
trr
50
o
SYMBOL
V
F
I
R
UF5400PT
UF5401PT UF5402PT UF5403PT UF5404PT UF5405PT UF5406PT UF5407PT UF5408PT
UNITS
Volts
uAmps
uAmps
1.0
10
50
1.7
75
nSec
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
o
C
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
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