SF11S - SF18S
1.0 AMP. Super Fast Rectifiers
A-405
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: 0.22 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 SF SF SF SF
Units
Type Number
11S 12S 13S 14S 15S 16S 17S 18S
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified
Current .375 (9.5mm) Lead Length
o
@T
A
= 55 C
Peak Forward Surge Current, 8.3 ms Single
Half Sine-wave Superimposed on Rated
Load (JEDEC method )
Maximum Instantaneous Forward Voltage
@ 1.0A
Maximum DC Reverse Current
@T
A
=25
o
C at Rated DC Blocking Voltage
@ T
A
=100
o
C
Maximum Reverse Recovery Time
(Note 1)
Typical Junction Capacitance (Note 2)
Typical Thermal Resistance
V
RRM
V
RMS
V
DC
I
(AV)
I
FSM
V
F
I
R
Trr
Cj
R
θJA
50
35
50
100
70
100
150
105
150
200
140
200
300
210
300
400
280
400
500
350
500
600
420
600
V
V
V
A
A
1.0
30
0.95
5.0
100
35
30
100
-65 to +125
-65 to +150
15
o
1.3
1.7
V
uA
uA
nS
pF
C/W
o
C
o
C
Operating Temperature Range
T
J
Storage Temperature Range
T
STG
1. Reverse Recovery Test Conditions: I
F
=0.5A, I
R
=1.0A, I
RR
=0.25A
Notes:
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 (SF11S THRU SF18S)
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
Tj=25
0
C
1
AMBIENT TEMPERATURE. ( C)
FIG.3- MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
35
PEAK FORWARD SURGE CURRENT. (A)
30
25
20
15
10
5
0
0.1
8.3ms Single Half Sine Wave
JEDEC Method
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)
FIG.4- TYPICAL JUNCTION CAPACITANCE
140
120
100
80
60
40
JUNCTION CAPACITANCE.(pF)
1
SF
11S
~S
SF1
5
F1
0.1
4S
S~S
F18
S
SF
11
S~
SF
14
S
10
6S
F1
~S
S
8S
15
F1
SF
~S
7S
1
SF
20
0.01
0.4
Tj=25
o
C
Pulse Width=300 s
1% Duty Cycle
0.1
0.5
1
2
5
10
20
50
100 200
500 1000
0.6
REVERSE VOLTAGE. (V)
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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