Frontier Electronics Corp.
667 E. COCHRAN STREET, SIMI VALLEY, CA 93065
TEL: (805) 522-9998
FAX: (805) 522-9989
E-mail:
frontiersales@frontierusa.com
Web:
http://www.frontierusa.com
1A ULTRA FAST RECOVERY RECTIFIER
UF4001-LFR THRU UF4007-LFR
FEATURES
PLASTIC PACKAGE HAS UNDERWRITERS LABORATORY
FLAMMABILITY CLASSIFICATION 94V-0
ULTRA FAST RECOVERY TIMES FOR HIGH EFFICIENCY
LOW FORWARD VOLTAGE, HIGH CURRENT CAPABILITY
LOW LEAKAGE
HIGH SURGE CAPABILITY
HIGH TEMPERATURE SOLDERING GUARANTEED:
260°C/0.375” (9.5mm) LEAD LENGTHS FOR 10 SECONDS AT
5 LBS. (2.3KG) TENSION
ROHS
MECHANICAL DATA
CASE: MOLDED PLASTIC DO41 , DIMENSIONS
IN INCHES AND (MILLIMETERS)
TERMINALS: AXIAL LEADS SOLDERABLE PER MIL-STD-202,
METHOD 208
POLARITY: COLOR BAND DENOTES CATHODE END
MOUNTING POSITION: ANY
WEIGHT: 0.34 GRAMS
1.0(25.4)
MIN
.034(0.9)
.028(0.7)
.205(5.2)
.166(4.2)
.107(2.7)
.080(2.0)
1.0(25.4)
MIN
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS RATINGS AT 25°C AMBIENT TEMPERATURE UNLESS OTHERWISE SPECIFIED
SINGLE PHASE, HALF WAVE, 60 HZ, RESISTIVE OR INDUCTIVE LOAD. FOR CAPACITIVE LOAD, DERATE CURRENT BY 20%
RATINGS
MAXIMUM RECURRENT PEAK REVERSE VOLTAGE
MAXIMUM RMS VOLTAGE
MAXIMUM DC BLOCKING VOLTAGE
MAXIMUM AVERAGE FORWARD RECTIFIED CURRENT
0.375”(9.5mm) LEAD LENGTH AT TA=55°C
PEAK FORWARD SURGE CURRENT, 8.3ms SINGLE HALF
SINE-WAVE SUPERIMPOSED ON RATED LOAD
TYPICAL JUNCTION CAPACITANCE (NOTE 1)
TYPICAL THERMAL RESISTANCE (NOTE 2)
STORAGE TEMPERATURE RANGE
OPERATING TEMPERATURE RANGE
SYMBOL
UF4001-LF UF4002-LF UF4003-LF UF4004-LF UF4005-LF UF4006-LF UF4007-LF
UNITS
R
R
R
R
R
R
R
V
RRM
V
RMS
V
DC
I
O
I
FSM
C
J
R
θja
T
STG
T
OP
50
35
50
100
70
100
200
140
200
400
280
400
1.0
30
600
420
600
800
560
800
1000
700
1000
V
V
V
A
A
20
50
-55 TO + 150
-55 TO + 150
15
PF
℃/W
℃
℃
ELECTRICAL CHARACTERISTICS (A
T
T
A
=25°C UNLESS OTHERWISE NOTED)
CHARACTERISTICS
SYMBOL
UF4001-LF UF4002-LF UF4003-LF UF4004-LF UF4005-LF UF4006-LF UF4007-LF
UNITS
R
R
R
R
R
R
R
MAXIMUM FORWARD VOLTAGE AT I
O
DC
V
F
1.3
MAXIMUM DC REVERSE CURRENT AT TA=25°C
I
R
10
MAXIMUM DC REVERSE CURRENT AT TA=100°C
I
R
100
MAXIMUM REVERSE RECOVERY TIME (NOTE 3)
T
RR
50
NOTE: 1. MEASURED AT 1 MHZ AND APPLIED REVERSE VOLTAGE 0F 4.0 VOLTS
2. BOTH LEADS ATTACHED TO HEAT SINK 20x20x1t(mm) COPPER PLATE AT LEAD LENGTH 5mm
3. REVERSE RECOVERY TEST CONDITIONS: I
F
=0.5A, I
R
=1.0A, I
RR
=0.25A
1.7
75
V
μA
μA
nS
UF4001-LFR THRU UF4007-LFR
Page: 1
RATINGS AND CHARACTERISTIC CURVE UF4001-LFR THRU UF4007-LFR
FIG. 1-TEST CIRCUIT DIAGRAM AND REVERSE
RECOVERY TIME CHARACTERISTIC
50Ω
NO INDUCTIVE
10Ω
NO INDUCTIVE
Trr
FIG. 2-TYPICAL FORWARD
CURRENT DERATING CURVE
(-)
D.U.T.
(+)
25 V
dc
(approx)
PULSE
GENERATOR
( NOTE 2 )
1Ω
NON
INDUCTIVE
OSCILLOSCOPE
( NOTE 1 )
+0.5A
AVERAGE FORWARD
CURRENT (A)
2.0
0
-0.25A
Single Phase Half Wave
60 Hz Resistive or
Inductive Load
1.0
(-)
(+)
NOTE: 1. RISE TIME=7ns MAX. INPUT
IMPEDANCE=1 MOhms 22PF
2. RISE TIME =10ns MAX. SOURCE
IMPEDANCE=50 OHMS
-1.0A
1cm
0
25 50 75 100 125 150 175
SET TIME BASE
FOR 10/20 ns/cm
AMBIENT TEMPERATURE (
o
C)
FIG. 3-TYPICAL REVERSE CHARACTERISTICS
INSTANTANEOUS REVERSE CURRENT (uA)
FIG. 4-TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT (A)
1000
100
100
10
UF4001-LF~4004-LF
T
J
=125 C
10
T
J
=80
o
C
T
J
=25
o
C
o
1
1
.1
UF4005-LF~4007-LF
0.1
20
40
60
80
100
120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
.01
.2 .4
.6
.8
1.0
1.2 1.4 1.6 1.8
2.0
INSTANTANEOUS FORWARD VOLTAGE (V)
FIG. 5-MAXIMUM NON-REPETITIVE
FORWARD SURGE CURRENT
FIG. 6-TYPICAL JUNCTION CAPACITANCE
50
PEAK FORWARD SURGE CURRENT (A)
JUNCTION CAPACITANCE (pF)
200
8.3 ms Single Half Sine Wave
(JEDEC Method)
T
J
=25
o
C
100
UF4001-LF~4004-LF
40
30
40
20
10
6
4
2
1
UF4005-LF~4007-LF
20
10
0
0
100
1 2
4 6
10
20
40 60
.1 .2
.4
1.0 2
4
10 20 40
100
NUMBER OF CYCLES AT 60 H
REVERSE VOLTAGE (V)
UF4001-LFR THRU UF4007-LFR
Page: 2
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