NOTES : 1.Measured with I
F
=0.5A,I
R
=1A,I
RR
=0.25A.
2.Measured at 1.0MHz and applied reverse voltage of 4.0V DC.
3.Thermal Resistance Junction to Ambient, Lead and Case.
V
RMS
V
DC
V
RRM
I
(AV)
I
FSM
V
F
C
J
@T
A
=
50 C
UF2001 thru UF2007
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
MECHANICAL DATA
Case : JEDEC DO-15 molded plastic
Polarity : Color band denotes cathode
Weight : 0.015 ounces, 0.4 grams
Mounting position : Any
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 current by 20%
200
140
200
UF2001
50
35
50
1000
700
1000
100
70
100
800
560
800
600
420
600
400
280
400
Maximum Average Forward
Rectified Current
Peak Forward Surge Current
8.3ms single half sine-wave
super imposed on rated load
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum forward Voltage at 2.0A DC
2.0
60
1.0
T
J
Operating Temperature Range
-55 to +125
C
T
STG
Storage Temperature Range
-55 to +150
C
Typical Thermal Resistance (Note 3)
40
15
20
C/W
Typical Junction Capacitance (Note 2)
50
pF
I
R
Maximum DC Reverse Current
at Rated DC Blocking Voltage
@T
J
=100 C
@T
J
=25 C 5.0
100
uA
V
A
A
V
UNIT
V
V
Max.
All Dimensions in millimeter
Min.
DO-15
Dim.
A
D
C
B
25.4
7.60
-
5.80
0.71
2.60 3.60
0.86
DO-15
A
C
D
A
B
CHARACTERISTICS SYMBOL
Maximum Reverse Recovery Time (Note 1)
T
RR
1.3 1.7
50 75
30
ns
UF2002 UF2003 UF2004 UF2005 UF2006 UF2007
REVERSE VOLTAGE
- 50
to
1000
Volts
FORWARD CURRENT
- 2.0
Amperes
SEMICONDUCTOR
LITE-ON
REV. 5, Jul-2009, KDCD04
R
0JA
R
0JL
R
0JC
RATING AND CHARACTERISTIC CURVES
UF2001 thru UF2007
FIG.1 - FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD CURRENT
AMPERES
25
75 100 125 150
1.0
0
50
0.5
1.5
175
SINGLE PHASE HALF WAVE 60Hz
RESISTIVE OR INDUCTIVE LOAD
AMBIENT TEMPERATURE , C
2.0
2.5
3.0
FIG.2 - MAXIMUM NON-REPETITIVE SURGE CURRENT
NUMBER OF CYCLES AT 60Hz
PEAK FORWARD SURGE
CURRENT,
AMPERES
1 5 10 50 1002 20
0
10
20
30
40
50
60
Single Half-Sine-Wave
FIG.3 - TYPICAL JUNCTION CAPACITANCE
CAPACITANCE , (pF)
REVERSE VOLTAGE , VOLTS
10
1100
100
10
1
4
UF2001 to UF2004
UF2005 to UF2007
T
J
= 25 C, f= 1MHz
INSTANTANEOUS FORWARD VOLTAGE , VOLTS
FIG.4 - TYPICAL FORWARD CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT ,(A)
0.2 0.4 1.2 1.4
0
0.1
1.0
10
0.6 0.8 1.0
.01
1.8
1.6
T
J
= 25 C
UF2001 - UF 2003
UF2005 - UF 2007
PULSE WIDTH 300us
UF2004
