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
5A SUPER FAST RECOVERY RECTIFIER
SF50-005-LFR THRU SF50-06-LFR
FEATURES
LOW POWER LOSS, HIGH EFFICIENCY
LOW FORWARD VOLTAGE
HIGH CURRENT CAPABILITY
HIGH SPEED SWITCHING
HIGH RELIABILITY
HIGH SURGE CAPABILITY
ROHS
MECHANICAL DATA
CASE: MOLDED PLASTIC, DO201AD, DIMENSIONS IN INCHES
AND (MILLIMETERS)
EPOXY: UL 94V-0 MOLDING COMPOUND
LEADS: MIL-STD-202E, METHOD 208C GUARANTEED
MOUNTING POSITION: ANY
WEIGHT: 1.2 GRAMS
1.0(25.4)
MIN
.052(1.3)
.048(1.2)
.375(9.5)
.335(8.5)
.220(5.6)
.197(5.0)
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%
SF50
SF50
SF50
SF50
SF50
SF50
SF50
SF50
UNITS
-015-LF
RATINGS
SYMBOL -005-LF
-02-LFR -03-LFR -04-LFR -05-LFR -06-LFR
-01-LFR
R
R
MAXIMUM RECURRENT PEAK REVERSE VOLTAGE
V
RRM
50
100
150
200
300
400
500
600
V
MAXIMUM RMS VOLTAGE
V
RMS
35
70
105
140
210
280
350
420
V
MAXIMUM DC BLOCKING VOLTAGE
V
DC
50
100
150
200
300
400
500
600
V
MAXIMUM AVERAGE FORWARD RECTIFIED CURRENT
I
O
5.0
A
0.375”(9.5mm) LEAD LENGTH AT TA=55°C
PEAK FORWARD SURGE CURRENT, 8.3ms SINGLE HALF
I
FSM
150
A
SINE-WAVE SUPERIMPOSED ON RATED LOAD
TYPICAL JUNCTION CAPACITANCE (NOTE 1)
C
J
50
30
PF
TYPICAL THERMAL RESISTANCE (NOTE 2)
30
℃/W
R
θja
STORAGE TEMPERATURE RANGE
OPERATING TEMPERATURE RANGE
T
STG
T
OP
- 55 TO + 150
- 55 TO + 150
℃
℃
ELECTRICAL CHARACTERISTICS (A
T
T
A
=25°C UNLESS OTHERWISE NOTED)
CHARACTERISTICS
MAXIMUM FORWARD VOLTAGE AT I
O
DC
MAXIMUM REVERSE CURRENT AT 25℃
MAXIMUM REVERSE CURRENT AT 100℃
SF50
SF50
SF50 SF50
SF50
SF50
SF50
SF50
-06-LF UNITS
-015-LF
SYMBOL
-02-LFR -03-LFR -04-LFR -05-LFR
-005-LFR -01-LFR
R
R
V
F
0.95
1.25
1.85
V
10
μA
I
R
I
R
100
μA
nS
MAXIMUM REVERSE RECOVERY TIME (NOTE 3)
T
RR
35
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
=0.25
SF50-005-LFR THRU SF50-06-LFR
Page: 1
RATINGS AND CHARACTERISTIC CURVE SF50-005-LFR THRU SF50-06-LFR
FIG. 1-TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC
50Ω
NO INDUCTIVE
100Ω
NO INDUCTIVE
Trr
FIG. 2-TYPICAL FORWARD
CURRENT DERATING CURVE
AVERAGE FORWARD
CURRENT (A)
6.0
5.0
4.0
3.0
2.0
1.0
0
25 50 75 100 125 150 175
AMBIENT TEMPERATURE (
o
C)
Single Phase
Half Wave
60 Hz Resistive
or Inductive Load
(-)
D.U.T.
(+)
25 V
dc
(approx)
PULSE
GENERATOR
( NOTE 2 )
1Ω
NON
INDUCTIVE
OSCILLOSCOPE
( NOTE 1 )
+0.5A
0
-0.25A
(-)
(+)
NOTE: 1. RISE TIME=7ns MAX. INPUT
IMPEDANCE=1 MOhms 22PF
2. RISE TIME =10ns MAX. SOURCE
IMPEDANCE=50 OHMS
-1.0A
1cm
SET TIME BASE FOR
10/20 ns/cm
FIG. 3-TYPICAL REVERSE CHARACTERISTICS
1000
INSTANTANEOUS REVERSE CURRENT (uA)
10.0
INSTANTANEOUS FORWARD CURRENT (A)
FIG. 4-TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
SF50-005 -LF~50-02 -LF
100
1.0
10
T
J
=25
o
C
1.0
0.1
SF50-05 -LF~50-06 -LF
SF50-03 -LF~50-04 -LF
.01
T
J
=25
o
C
Pulse Width=300us
1% Duty Cycle
0.1
0
20
40
60
80
100
120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
.001
.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
175
PEAK FORWARD SURGE CURRENT (A)
150
125
100
75
50
25
0
1
2
5
10
20
50
NUMBER OF CYCLES AT 60H
Z
100
8.3 ms Single Half Sine Wave
(JEDEC Method)
JUNCTION CAPACITANCE (pF)
200
100
60
40
20
10
6
4
2
1
FIG. 6-TYPICAL JUNCTION CAPACITANCE
SF50-03 -LF~50-06 -LF
SF50-005 -LF~50-02 -LF
T
J
=25
o
C
.1
.2 .4
1.0
2 4
10 20
REVERSE VOLTAGE, (V)
40
100
SF50-005-LFR THRU SF50-06-LFR
Page: 2
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