SF11 - SF18
1.0 AMP. Super Fast Rectifiers
DO-41
Features
High efficiency, low VF
High current capability
High reliability
High surge current capability
Low power loss.
For use in low voltage, high frequency inventor, free
wheeling, and polarity protection application
Mechanical Data
Cases: Molded plastic
Epoxy: UL 94V-0 rate flame retardant
Lead: Pure tin plated, lead free., solderable per
MIL-STD-202, Method 208 guaranteed
Polarity: Color band denotes cathode
High temperature soldering guaranteed:
260
o
C/10 seconds/.375”,(9.5mm) lead
lengths at 5 lbs., (2.3kg) tension
Weight: 0.34 gram
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Rating at 25
o
C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Symbol
SF SF SF SF
Type Number
11 12 13 14
Maximum Recurrent Peak Reverse Voltage
V
RRM
50 100 150 200
Maximum RMS Voltage
V
RMS
35 70 105 140
Maximum DC Blocking Voltage
50 100 150 200
V
DC
Maximum Average Forward Rectified
Current .375 (9.5mm) Lead Length
@T
A
= 55
o
C
Peak Forward Surge Current, 8.3 ms Single
Half Sine-wave Superimposed on Rated
Load (JEDEC method )
Maximum Instantaneous Forward Voltage
@ 1.0A
o
Maximum DC Reverse Current @ T
A
=25 C
o
at Rated DC Blocking Voltage @ T
A
=100 C
Maximum Reverse Recovery Time (Note 1)
Typical Junction Capacitance (Note 2)
Typical Thermal Resistance
Operating Temperature Range
Storage Temperature Range
Notes:
SF
15
300
210
300
SF
16
400
280
400
SF
17
500
350
500
SF
Units
18
600
V
420
V
600
V
A
A
I
(AV)
I
FSM
V
F
I
R
Trr
Cj
R
θJA
T
J
1.0
30
0.95
5.0
100
35
30
70
-65 to +125
-65 to +150
15
o
1.3
1.7
V
uA
uA
nS
pF
C/W
o
C
o
C
T
STG
1. Reverse Recovery Test Conditions: I
F
=0.5A, I
R
=1.0A, I
RR
=0.25A
2. Measured at 1 MHz and Applied Reverse Voltage of 4.0 V D.C.
3. Mount on Cu-Pad Size 5mm x 5mm on PCB.
Version: A06
RATINGS AND CHARACTERISTIC CURVES (SF11 THRU SF18)
FIG.1- MAXIMUM AVERAGE FORWARD CURRENT
DERATING
1.5
FIG.2- TYPICAL REVERSE CHARACTERISTICS
1000
AVERAGE FORWARD CURRENT. (A)
1.0
INSTANTANEOUS REVERSE CURRENT. ( A)
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
0.375" (9.5mm)
Lead Length
100
0.5
Tj=100
0
C
10
0
0
25
50
75
100
125
O
150
175
AMBIENT TEMPERATURE. ( C)
1
Tj=25
0
C
FIG.3- MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
35
PEAK FORWARD SURGE CURRENT. (A)
30
25
20
15
10
5
0
8.3ms Single Half Sine Wave
JEDEC Method
0.1
0
20
40
60
80
100
120
140
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
FIG.5- TYPICAL FORWARD CHARACTERISTICS
100
1
2
5
10
20
50
100
NUMBER OF CYCLES AT 60Hz
INSTANTANEOUS FORWARD CURRENT. (A)
10
FIG.4- TYPICAL JUNCTION CAPACITANCE
140
120
JUNCTION CAPACITANCE.(pF)
4
F1
~S
11
6
SF
F1
~S
15
SF
18
SF
7~
F1
S
100
80
60
40
1
SF1
SF1
1~S
F
0.1
5~S
14
F18
20
0
0.1
0.5
1
2
5
10
20
50
100 200
500
1000
REVERSE VOLTAGE. (V)
Tj=25
o
C
Pulse Width=300 s
1% Duty Cycle
0.01
0.4
0.6
0.8
1.0
1.2
1.4
FORWARD VOLTAGE. (V)
1.6
1.8
FIG.6- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
50
NONINDUCTIVE
10
NONINDUCTIVE
+0.5A
DUT
(-)
PULSE
GENERATOR
(NOTE 2)
NON
INDUCTIVE
OSCILLOSCOPE
(NOTE 1)
(+)
0
-0.25A
trr
(+)
50Vdc
(approx)
(-)
NOTES: 1. Rise Time=7ns max. Input Impedance=
1 megohm 22pf
2. Rise Time=10ns max. Sourse Impedance=
50 ohms
-1.0A
1cm
SET TIME BASE FOR
5/ 10ns/ cm
Version: A06
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