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
2A SUPER FAST RECOVERY RECTIFIER
SF20-005 THRU SF20-06
FEATURES
HIGH RELIABILITY
LOW FORWARD VOLTAGE
SUPER FAST SWITCHING
GOOD FOR 200KHZ POWER SUPPLIER
HIGH SURGE CAPABILITY
HIGH CURRENT CAPABILITY
1.0(25.4)
MIN
.034(0.9)
.028(0.7)
.300(7.6)
.230(5.8)
MECHANICAL DATA
CASE: MOLDED PLASTIC,
DO15, DIMENSIONS IN INCHES
AND (MILLIMETERS)
.140(3.6)
.104(2.6)
EPOXY: UL 94V-0 MOLDING COMPOUND
LEADS: MIL-STD-202E METHOD 208C GUARANTEED
MOUNTING POSITION: ANY
WEIGHT: 0.4 GRAMS
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%
SF20
SF20
SF20
SF20
SF20
SF20
SF20
SF20
UNITS
RATINGS
SYMBOL
-005
-01
-015
-02
-03
-04
-05
-06
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
1500
200
300
400
500
600
V
MAXIMUM AVERAGE FORWARD RECTIFIED CURRENT
I
O
2.0
A
0.375”(9.5mm) LEAD LENGTH AT TA=55°C
PEAK FORWARD SURGE CURRENT, 8.3ms SINGLE HALF
I
FSM
75
A
SINE-WAVE SUPERIMPOSED ON RATED LOAD
TYPICAL JUNCTION CAPACITANCE (NOTE 1)
C
J
30
20
PF
TYPICAL THERMAL RESISTANCE (NOTE 2)
STORAGE TEMPERATURE RANGE
OPERATING TEMPERATURE RANGE
R
θja
T
STG
T
OP
40
- 55 TO + 150
- 55 TO + 150
℃/W
℃
℃
ELECTRICAL CHARACTERISTICS (A
T
T
A
=25°C UNLESS OTHERWISE NOTED)
SF20
SF20
SF20
CHARACTERISTICS
SYMBOL
-005
-01
-015
MAXIMUM FORWARD VOLTAGE AT I
O
DC
V
F
0.95
MAXIMUM REVERSE CURRENT AT 25℃
MAXIMUM REVERSE CURRENT AT 100℃
I
R
I
R
SF20
-02
10
100
SF20
-03
1.25
SF20
-04
SF20
-05
1.85
SF20
-06
UNITS
V
μA
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
=0.25A
SF20-005 THRU SF20-06
Page: 1
RATINGS AND CHARACTERISTIC CURVE SF20-005 THRU SF20-06
FIG. 1-TEST CIRCUIT DIAGRAM AND REVERSE
RECOVERY TIME CHARACTERISTIC
50Ω
NO INDUCTIVE
100Ω
NO INDUCTIVE
Trr
FIG. 2-TYPICAL FORWARD
CURRENT DERATING CURVE
3.0
Single Phase Half
Wave 60 Hz
Resistive or
Inductive Load
(-)
AVERAGE FORWARD
CURRENT (A)
D.U.T.
(+)
25 V
dc
(approx)
PULSE
GENERATOR
( NOTE 2 )
1Ω
NON
INDUCTIVE
OSCILLOSCOPE
( NOTE 1 )
+0.5A
2.0
0
-0.25A
(-)
1.0
(+)
0
25
50 75 100 125 150 175
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
AMBIENT TEMPERATURE (
o
C)
FIG. 3-TYPICAL REVERSE CHARACTERISTICS
INSTANTANEOUS REVERSE CURRENT (uA)
1000
10
FIG. 4-TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT (A)
SF20-005~20-02
100
1.0
SF20-03~20-04
10
0.1
T
J
=25 C
1.0
o
.01
SF20-06
.001
.2 .4 .6 .8 1.0 1.2 1.4 1.6 1.8
INSTANTANEOUS FORWARD VOLTAGE (V)
0.1
0
20
40
60
80
100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
FIG. 5-MAXIMUM NON-REPETITIVE
FORWARD SURGE CURRENT
90
PEAK FORWARD SURGE CURRENT (A)
75
60
50
45
30
15
0
1
FIG. 6-TYPICAL JUNCTION CAPACITANCE
JUNCTION CAPACITANCE (pF)
8.3 ms Single Half Sine Wave
(JEDEC Method)
200
T
J
=25
o
C
100
40
20
10
6
4
2
1
.1
.2
.4
1.0 2 4
10 20 40 100
REVERSE VOLTAGE (V)
SF20-03~20-06
0 02
5
10
20
50
100
NUMBER OF CYCLES AT 60 Hz
SF20-005 THRU SF20-06
Page: 2
