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.
V
RMS
V
DC
V
RRM
I
(AV)
I
FSM
V
F
I
R
@T
A
=
55 C
@T
J
=100 C
UF3001 thru UF3004
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-201AD molded plastic
Polarity : Color band denotes cathode
Weight : 0.04 ounces, 1.1 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%
Maximum Average Forward
Rectified Current
Peak Forward Surge Current
8.3ms single half sine-wave
super imposed on rated load (JEDEC Method)
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum forward Voltage at 3.0A DC
Maximum DC Reverse Current
at Rated DC Blocking Voltage
@T
J
=25 C
3.0
150
1.0
5
100
T
J
Operating Temperature Range
-55 to +125
C
T
STG
Storage Temperature Range
-55 to +150
C
Typical Thermal Resistance (Note 3)
R
0JA
20
C/W
uA
V
A
A
V
UNIT
V
V
CHARACTERISTICS SYMBOL
UF3001
50
35
50
C
J
Typical Junction Capacitance (Note 2)
75
pF
Maximum Reverse Recovery Time (Note 1)
T
RR
1.3
50
ns
All Dimensions in millimeter
Max.
Min.
DO-201AD
Dim.
A
D
C
B
25.4
9.50
-
7.30
1.20
4.80 5.30
1.30
DO-201AD
A
C
D
A
B
100
70
100
UF3002
200
140
200
UF3003
400
280
400
UF3004
REVERSE VOLTAGE
- 50
to
400
Volts
FORWARD CURRENT
- 3.0
Amperes
SEMICONDUCTOR
LITE-ON
REV. 3, Aug-2010, KDCF02
RATING AND CHARACTERISTIC CURVES
UF3001 thru UF3004
FIG.1 - FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD CURRENT
AMPERES
25
75 100 125 150
2.0
0
50
1.0
3.0
175
SINGLE PHASE HALF WAVE 60Hz
RESISTIVE OR INDUCTIVE LOAD
AMBIENT TEMPERATURE , C
FIG.2 - MAXIMUM NON-REPETITIVE SURGE CURRENT
NUMBER OF CYCLES AT 60Hz
PEAK FORWARD SURGE
CURRENT,
AMPERES
1 5 10 50 1002 20
0
50
100
150
200
Single Half-Sine-Wave
(JEDEC METHOD)
INSTANTANEOUS FORWARD CURRENT ,(A)
INSTANTANEOUS FORWARD VOLTAGE , VOLTS
FIG.4 - TYPICAL FORWARD CHARACTERISTICS
0.2 0.4 1.2 1.4
1.0
10
100
0.6 0.8 1.0
0.1
1.8
1.6
T
J
= 25 C
PULSE WIDTH 300us
2.0
UF3001 to UF3004
UF3004
FIG.3 - TYPICAL JUNCTION CAPACITANCE
CAPACITANCE , (pF)
REVERSE VOLTAGE , VOLTS
1.0
0.1 100
100
10
1
4
1000
T
J
= 25 C, f= 1MHz
