Page 1
LITE-ON
SEMICONDUCTOR
UF1501S thru UF1507S
ULTRA FAST RECTIFIERS
FEATURES
Low cost
Diffused junction
Ultra fast switching for high efficiency
Low reverse leakage current
Low forward voltage drop
High current capability
The plastic material carries UL recognition 94V-0
MECHANI CAL DA T A
Case : JEDEC DO-41 molded plastic
Polarity : Color band denotes cathode
Weight : 0.012 ounces, 0.34 grams
Mounting position : Any
REVERSE VOL TAGE
FORWARD CURRENT
DO-41
A
Dim.
A
B
C
D
All Dimensions in millimeter
B
DO-41
Min.
25.4
4.10
0.71
2.00 2.70
- 50 to 1000
- 1.5
Amperes
A
D
Max.
-
5.20
0.86
Volts
C
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25℃ ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load , derate cu rr e n t b y 20%
UF
1503S
200
140
200
50 75
35
1502S
100
100
1.0
UF
1501S
50
35
50
F
R
J
J
55 C
SYMBOL
RRM
V
RMS
V
DC
V
(AV)
I
FSM
I
V
I
RR
T
C
R
0JA
T
STG
T
CHARACTERISTICS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward
Rectif ied Curre nt
Peak Forward Surge Current
8.3ms single half sine-wave
super imposed on rated load (JEDEC Method)
Maximum forward Voltage at 1.5A DC
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 Temperature Range
Storage Temperature Range
NOTES : 1.Measured with IF=0.5A,IR=1A,IRR=0.25A.
2.Measured at 1.0MHz and applied reverse voltage of 4.0V DC.
3.Thermal Resistance Junction to Ambient.
@T
A
=
@TJ=25 C
J
@T
=100 C
UF
70
UF
1506S
800
560
800
20
REV. 2, 01-Dec-2000, KDCC05
1507S
1000
1000
UF
700
UNIT
pF
C/W
1505S
UF
600
420
600
UF
1504S
400
280
400
1.5
50
1.3 1.7
5
100
25
-55 to +125
-55 to +150 C
V
V
V
A
A
V
uA
ns
C
Page 2
RATING AND CHARACTERISTIC CURVES
UF1501S thru UF1507S
FIG.1 - FORWARD CURRENT DERATING CURVE
2.5
2.0
1.5
1.0
0.5
AVERAGE FORWARD CURRENT
AMPERES
0
25
100
SINGLE PHASE HALF WAVE 60Hz
RESISTI VE OR INDUCTIVE LOAD
50
75 100 125 150
AMBIENT TEMPERATURE ,
℃
FIG.3 - TYPICAL JUNCTION CAPACITANCE
UF1501S to UF1504S
175
FIG.2 - MAXIMUM NON-REPETITIVE SURGE CURRENT
50
40
30
20
10
Pulse width 8.3ms
Single Half-Sine-Wave
(JEDEC METHOD)
0
PEAK FORWARD SURGE CURRENT,
AMPERES
1 5 10 50 1002
20
NUMBER OF CYCLES AT 60Hz
FIG.4 - TYPICAL FORWARD CHARACTERISTICS
10
1.0
UF1501S -
UF1503S
UF1504S
10
℃
1.4
UF1505S
-UF1507S
1.6
1.8
UF1505S to UF1507S
CAPACITANCE , (pF)
TJ= 25 C, f= 1MHz
1.0
1
10
4
100
REVERS E VOLTAGE , VOLTS
INSTANTANEOUS FORWARD CURRENT ,(A)
0.1
0.01
0.4
0.2
0
0.6 0.8 1.0
INSTANTANEOUS FORWARD VOLTAGE , VOLTS
TJ= 25
PULSE WIDTH 300us
1.2
REV. 2, 01-Dec-2000, KDCC05
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