3.0Amp High Efficiency Rectifiers
Features
The plastic package carries Underwriters Laboratory
Flammability Classification 94V-0
Ultra fast switching for high efficiency
Low reverse leakage
High forward surge current capability
High temperature soldering guaranteed:
250°C/10 seconds,0.375"(9.5mm) lead length,
5 lbs. (2.3kg) tension
UF5400 ~ UF5408
DO-27
1.0 (25.4)
MIN.
0.220 (5.6)
0.197(5.0)
DIA.
0.375(9.5)
0.285(7.2)
Mechanical Data
Case:
JEDEC DO-27 molded plastic body
Terminals
: Plated axial leads, solderable per MIL-STD-750, Method 2026
Polarity:
Color band denotes cathode end
Mounting Position:
Any
Weight
: 0.04 ounce, 1.10 grams
Dimensions in inches and (millimeters)
1.0 (25.4)
MIN.
0.052 (1.3)
0.035(0.9)
DIA.
Maximum Ratings And Electrical Characteristics
Ratings at 25 C ambient temperature unless otherwise specified. Single phase half-wave 60Hz,resistive or inductive load,
for capacitive load current derate by 20%.
SYMBOLS
UF
UF
UF
UF
UF UF
UF
UF UF
5400 5401 5402 5403 5404 5405 5406 5407 5408
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)
Maximum instantaneous forward voltage at 3.0A
Maximum DC reverse current
T
A
=25 C
at rated DC blocking voltage
T
A
=100 C
Maximum reverse recovery time
(NOTE 1)
Typical junction capacitance (NOTE 2)
Typical thermal resistance (NOTE 3)
Operating junction and storage temperature range
V
RRM
V
RMS
V
DC
I
(AV)
50
35
50
100 200 300 400 500
70 140 210 280 350
100 200 300 400 500
3.0
600 800 1000 VOLTS
420 560 700 VOLTS
600 800 1000 VOLTS
Amps
I
FSM
V
F
I
R
t
rr
C
J
R
θ
JA
T
J
,
T
STG
50
1.0
150.0
1.70
5.0
150.0
75
45
20.0
-65 to +150
Amps
Volts
µ
A
ns
pF
C/W
C
Note:1.Reverse
recovery condition I
F
=0.5A,I
R
=1.0A,Irr=0.25A
2.Measured at 1MHz and applied reverse voltage of 4.0V D.C.
3.Thermal resistance from junction to ambient at 0.375” (9.5mm)lead length,P.C.B. mounted
Ratings And Characteristic Curves
UF5400 THRU UF5408
FIG. 1- FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD RECTIFIED CURRENT,
AMPERES
FIG. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT
150
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
120
3.0
2.4
1.8
PEAK FORWARD SURGE CURRENT,
AMPERES
75
100
125
150
175
90
1.2
Single Phase
Half Wave 60Hz
Resistive or
inductive Load
60
0.6
30
0
0
25
50
0
1
10
100
AMBIENT TEMPERATURE, C
NUMBER OF CYCLES AT 60 Hz
FIG. 3-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
INSTANTANEOUS REVERSE CURRENT,
MICROAMPERES
1,000
FIG. 4-TYPICAL REVERSE CHARACTERISTICS
20
INSTANTANEOUS FORWARD
CURRENT,AMPERES
10
T
J
=25 C
PULSE WIDTH=300
µs
1%DUTY CYCLE
100
TJ=100 C
10
1
1
TJ=25 C
0.1
0.1
UF5400-UF5404
UF5405-UF5408
0.01
0.2
0.6
1.0
1.4
1.8
2.0
0.01
0
30
60
90
120
150
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
PERCENT OF PEAK REVERSE VOLTAGE,%
FIG. 5-TYPICAL JUNCTION CAPACITANCE
400
FIG. 6-TYPICAL TRANSIENT THERMAL IMPEDANCE
TRANSIENT THERMAL IMPEDANCE,
C/W
100
200
JUNCTION CAPACITANCE, pF
T
J
=25 C
10
20
1
0.1
0.01
0.1
1
10
100
2
0.1
1.0
10
100
REVERSE VOLTAGE,VOLTS
t,PULSE DURATION,sec.
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