UF5400 THRU UF5408
100V-800V
HIGH EFFICIENCY RECTIFIERS
Features
· Plastic package has Underwriters Laboratory Flammability
Classification 94V-0
· Low forward voltage drop
· High current capability
· High reliability
· Low power loss, high effciency
· High surge current capability
· High speed switching
· Low leakage
3.0A
Mechanical Data
Case : JEDEC DO-201AD molded plastic body
Epoxy : UL94V-0 rate flame retardant
Lead : Plated axial lead solderable per MIL-STD-750,
method 2026
Polarity : Color band denotes cathode end
Mounting Position : Any
Weight : 0.042 ounce, 1.19 gram
Maximum Ratings and Electrical Characteristics
Ratings at 25
o
C ambient temperature unless otherwise specified.
Parameter
M
axim m repetitive peak reverse voltage
u
M
axim m RM voltage
u
S
M
axim m DC blocking voltage
u
M
axim m average forward rectified current,
u
0
.375" (9.5m ) lead length at T
A
55
o
m
= C
P
eak forward surge current
8
.3m single half sine-wave superim osed
s
p
o
n rated load (JEDEC M thod) at T
A
55
o
e
= C
M
axim m instantaneous forward voltage at 3.0A (Note 2)
u
M
axim m DC reverse current
u
a
t rated DC blocking voltage
M
axim m reverse recovery tim
u
e
a
t I
F
0.5A, I
R
1.0A, I
r
= 0.25A
=
=
r
Symbol
R
V
R
M
R
V
M
S
D
V
C
s
UF
5400
50
35
50
UF
5401
10 0
70
10 0
UF
5402
20 0
14 0
20 0
UF
5403
30 0
21 0
30 0
UF
5404
40 0
28 0
40 0
3.0
UF
5405
50 0
35 0
50 0
UF
5406
60 0
42 0
60 0
UF
5407
80 0
56 0
80 0
UF
5408
100 0
70 0
100 0
Units
Volt s
Volt s
Volt s
Amp
s
I
FA )
(V
I
F M
S
F
V
150.0
1.0
10
1. 7
Amp
Volt s
uA
nS
pF
o
s
@ T
A
25
o
= C
@ T
A
100
o
=
C
o
TJ 25 C
=
IR
t
rr
J
C
75
50
45
20
8.5
-55 to +150
-55 to +150
20 0
7 5
3 6
T
ypical junction capacitance at 4.0V, 1M z
H
T
ypical therm l resistance (Note 1)
a
O
perating junction tem erature range
p
S
torage tem erature range
p
R
θ
JA
R
θ
JL
J
C/W
o
T
C
C
SG
T
T
o
Notes:
1. Thermal resistance from junction to lead and from junction to ambient with 0.375" (9.5mm) lead length, heatsink attached t
o both leads
2. Pulse test: 300
us
pulse width, 1% duty cycle
E-mail: sales@taychipst.com
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Web Site: www.taychipst.com
UF5400 THRU UF5408
50V-1000V
HIGH EFFICIENCY RECTIFIERS
FIG.1-TEST CIRCUIT DIAGRAM AND REVERSE
RECOVERY TIME CHARACTERISTIC
50W
NON INDUCTIVE
10W
NON INDUCTIVE
3.0A
FIG.2-TYPICAL FORWARD CURRENT
DERATING CURVE
Trr
+0.5A
AVERAGE FORWARD CURRENT (A)
6.0
5.0
4.0
3.0
2.0
1.0
0
0
25
50
75
100
125
150
175
AMBIENT TEMPERATURE (℃)
SINGLE PHASE HALF WAVE 60Hz
RESISTIVE OR INDUCTIVE LOAD
0.375"(9.5mm) LEAD LENGTH
(+)
25Vdc
(APPROX)
(
)
D.U.T.
PULSE
GENERATOR
(NOTE2)
OSCILLOSCOPE
(NOTE1)
0
-0.25A
1W
NON IN-
DUCTIVE
NOTES : 1.Rise Time=7ns max. input impedance=1
megohm 22pF
2.Rise Time=10ns max. source impedance
= 50 ohms
-1.0A
1cm
SET TIME BASE FOR 10/20 ns/cm
FIG.3-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT (AMPERES)
100
FIG.4-TYPICAL REVERSE CHARACTERISTICS
1000
INSTANTANEOUS REVERSE CURRENT (mA)
50\100\200\300\400V
100
10
10
T
J
=150℃
1
600\800\1000V
T
J
=100℃
1.0
T
J
=25℃
0.1
T
J
=25℃
PULSE WIDTH=300
m
S
1% DUTY CYCLE
0.1
0.01
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
0.01
0
20
40
60
80
100
120
140
INSTANTANEOUS FORWARD VOLTAGE (VOLTS)
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
FIG.5-MAXIMUM NON-REPETITIVE
FORWARD SURGE CURRENT
300
FIG6-TYPICAL JUNCTION CAPACITANCE
200
100
JUNCTION CAPACITANCE (pF)
PEAK FORWARD SURGE
CURRENT (AMPERES)
8.3m SINGLE HALF SINE WAVE
(JEDEC Method)
60
40
UF5406-UF5408
UF5400-UF5404
200
20
10
6
4
T
J
=25℃
100
UF5406-UF5408
UF5400-UF5404
2
1
0.1 0.2
0.4
1
2
4
10
20
40
100
5
10
50
100
REVERSE VOLTAGE. (V)
0
1
NUMBER OF CYCLES AT 60Hz
E-mail: sales@taychipst.com
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Web Site: www.taychipst.com
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