Page 1
LITE-ON
SEMICONDUCTOR
UF1001 thru UF1007
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
- 50 to 1000
- 1.0
Ampere
A
D
Max.
-
5.20
0.86
2.70
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%
V
V
V
(AV)
I
FSM
I
V
T
R
T
RRM
RMS
DC
F
R
I
RR
J
C
0JA
J
T
STG
UF1001
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 1.0A 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
@T
55 C
A
=
@TJ=25 C
J
@T
=100 C
SYMBOL
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.
50
35
50
UF1002
100
70
100
1.0
UF1003
50
20
200
140
200
UF1004
400
280
400
UF1005
600
420
600
1.0
30
1.3 1.7
5
100
25
-55 to +125
-55 to +150
UF1006
800
560
800
75
10
UF1007
1000
700
1000
UNIT
V
V
V
A
A
V
uA
ns
pF
C/W
C
C
REV. 2, 01-Dec-2000, KDCC02
Page 2
RATING AND CHARACTERISTIC CURVES
UF1001 thru UF1007
FIG.1 - FORWARD CURRENT DERATING CURVE
1.0
0.8
0.6
0.4
0.2
AVERAGE FORWARD CURRENT
SINGLE PHASE HALF WAVE 60Hz
AMPERES
RESISTIVE OR INDUCTIVE LOAD
0
25
100
50
75 100 125 150
AMBIENT TEMPERATURE , C
FIG.3 - TYPICAL JUNCTION CAPACITANCE
UF1001 to UF1 004
175
FIG.2 - MAXIMUM NON-REPETITIVE SURGE CURRENT
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 A T 60Hz
FIG.4 - TYPICAL FORWARD CHARACTERISTICS
10
1.0
UF1001 - UF1003
UF1004
10
CAPACITANCE , ( p F)
TJ= 25 C, f= 1MHz
1.0
1
4
REVERS E VOLTAGE , VOLTS
UF1005 to UF1 007
10
100
INSTANTANEOUS FORWARD CURRENT ,(A)
0.1
0.01
0.4
0.2
0
0.6 0.8 1.0
INSTANTANEOUS FORWARD VOLTAGE , VOLTS
UF1005 - UF1007
TJ= 25 C
PULSE WIDTH 300us
1.6
1.4
1.2
1.8
REV. 2, 01-Dec-2000, KDCC02
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