Page 1
LITEON
POWER
SEMICONDUCTOR
UF1501 thru UF1507
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-15 molded plastic
Polarity : Color band denotes cathode
Weight : 0.015 ounces, 0.4 grams
Mounting position : Any
REVERSE VOL TAGE
FORWARD CURRENT
DO-15
A
Dim.
A
B
C
D
All Dimensions in millimeter
B
DO-15
Min.
25.4
5.80
0.71
2.60
- 50 to 1000
- 1.5
Amperes
A
D
Max.
-
7.60
0.86
3.60
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%
50 C
SYMBOL
RRM
V
RMS
V
DC
V
(AV)
I
FSM
I
F
V
R
I
RR
T
J
C
R
0JA
J
T
STG
T
UF1501
50
35
50
UF1502 UF1503 UF1504 UF1505 UF1506
50
35
200
140
200
100
70
100
1.0
CHARACTERISTICS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward
Rectified Current
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
@TJ =100 C
UF1507
-55 to +125
-55 to +150 C
25
600
420
600
400
280
400
1.5
50
1.3 1.7
5.0
100
800
560
800
1000
1000
75
20
REV. 1, 24-May-2000
UNIT
700
uA
pF
C/W
V
V
V
A
A
V
ns
C
Page 2
RATING AND CHARACTERISTIC CURVES
UF1501 thru UF1507
LITE
ON
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
RESISTIVE OR INDUCTIVE LOAD
50
75 100 125 150
AMBIENT TEMPERATURE , C
FIG.3 - TYPICAL JUNCTION CAPACITANCE
UF1501 to UF1504
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
NUMBER OF CYCLES A T 60Hz
20
FIG.4 - TYPICAL FORWARD CHARACTERISTICS
10
UF1504
1.0
UF1501 - UF1503
10
UF1505 to UF1507
CAPACITANCE , ( p F)
TJ= 25 C, f= 1MHz
1.0
1
REVERS E VOLTAGE , VOLTS
10
4
100
INSTANTANEOUS FORWARD CURRENT ,(A)
0.1
0.01
0.4
0.2
0
INSTANTANEOUS FORWARD VOLTAGE , VOLTS
0.6 0.8 1.0
TJ= 25 C
PULSE WIDTH 300us
1.2
1.4
UF1505 -
UF1507
1.6
1.8
REV. 1, 24-May-2000
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