Type SF
Dual, Round & Oval, Oil-Filled Motor Run Capacitors
Metallized Polypropylene
Applications
These dual rated oil filled motor run capacitors
made with self-healing metallized polypropylene
film are commonly used in air conditioning, motors
and compressor applications. The dual ratings in a
single can provide two capacitors - one may be
used as a fan capacitor and the other as a com-
pressor or motor run capacitor. Three terminals
allow one terminal to act as a common while the
other two are connected to the individual capaci-
tors.
Highlights
•
•
•
•
•
•
•
•
•
Voltage range 370 Vac and 440 Vac
Capacitance range: 15-5 µF to 80-10 µF
Temperature
range: –40 °C to 70 °C
Capacitance tolerance: ±10% standard and
other tolerances ( ±6% and ±3%) are available
Self Healing
Fault current protection up to 10,000 amps
AFC
Low energy consuption. Dissipation factor
<0.1%
UL recognized under E71645
Meets EIA Standard EIA-456-A
Life vs. Temperature
100000
% of Rated Life
Service Life Objective
The service life objective for the series is 60,000 hours
of operating life with a 94% survival rate when oper-
ated at full voltage, 60 Hz, and rated ambient tem-
perature. AC capacitors are frequently used at volt-
ages and ambient temperatures other than rated con-
ditions. Service life may be estimated under specific
conditions of temperature and voltage by using the
curves below.
Life vs. Voltage
Capacitance Change %
Capacitance vs. Temperature
4
2
0
–2
–4
–6
–40 –20
0
20
40
60 80
100
% of Rated Life
10000
1000
100
10
25
50
75
100
% of Rated Temperature
125
% of Rated Voltage
Temperature °C
Part Numbering System
SF
Se rie s
SF
C
Ca se
C
= 1 3/4" Ov al
D
= 2.0"
S
= 2.0"
Ov al
Round
37
AC Volt
37
= 370 Vac
44
= 440 Vac
X
= Other
S
= Steel
S
Ca se Ma te ria l
T
= Aluminum w ith
steel cov er
A
= All Aluminum
15-5
Ca p
15-5
= 15-5 µF
30-20
= 33-20 µF
50-7.5
= 50-7.5 µF
K
Tol. ±%
L
= ±3%
H
= ±6%
K
= ±10%
Z
= Special
291
Can Height
300
= 3.00"
400
= 4.00"
388
= 3 7/8"
475
= 4 3/4"
B
VAR
E
= Dual 2,3,4 70 °C
Z
= Other
T
= 2 1/2" Round
Cornell Dubilier
•
1605 E. Rodney French Blvd.
•
New Bedford, MA 02744
•
Phone: (508)996-8564
•
Fax: (508)996-3830
•
www.cde.com
Type SF
Dual, Round & Oval, Oil-Filled Motor Run Capacitors
Type SF Dual Round
Cas e Code
P
S
T
D (Inche s )
1.87
2.12
2.62
H
see table
see table
see table
High Cap
3-Tines
H +.12
- .06
.81 ± .06
.50 Max
Common
4-Tines
Low Cap
2-Tines
D ± .06
Cap
Catalog
Case
H
Part Number
Code
(Inches)
(µF-µF)
Round 370 Vac 70 °C Case Temperature
15-5
SFS37S15-5K300E
S
3.00
15-10
SFS37S15-10K300E
S
3.00
20-5
SFS37S20-5K300E
S
3.00
20-7.5
SFS37S20-7.5K300E
S
3.00
20-10
SFS37S20-10K300E
S
3.00
25-5
SFS37S25-5K300E
S
3.00
25-7.5
SFS37S25-7.5K300E
S
3.00
25-10
SFS37S25-10K400E
S
4.00
25-15
SFS37S25-15K400E
S
4.00
30-5
SFS37S30-5K400E
S
4.00
30-7.5
SFS37S30-7.5K400E
S
4.00
30-10
SFS37S30-10K400E
S
4.00
30-15
SFS37S30-15K400E
S
4.00
30-20
SFS37S30-20K400E
S
4.00
35-5
SFS37S35-5K400E
S
4.00
35-7.5
SFS37S35-7.5K400E
S
4.00
35-10
SFS37S35-10K400E
S
4.00
35-15
SFS37S35-15K400E
S
4.00
35-20
SFS37S35-20K400E
S
4.00
40-5
SFS37S40-5K400E
S
4.00
S
4.00
40-7.5
SFS37S40-7.55K400E
40-10
SFS37S40-10K400E
S
4.00
40-15
SFS37S40-15K400E
S
4.00
45-5
SFS37S45-5K400E
S
4.75
45-7.5
SFS37S45-7.5K400E
S
4.75
45-10
SFS37S45-10K400E
S
4.75
45-15
SFS37S45-15K400E
S
4.75
50-5
SFT37S50-5K388E
T
3.88
50-7.5
SFT37S50-7.5K388E
T
3.88
50-10
SFT37S50-10K388E
T
3.88
60-5
SFT37S60-5K488E
T
4.88
60-7.5
SFT37S60-7.5K488E
T
4.88
60-10
SFT37S60-10K488E
T
4.88
70-5
SFT37S70-5K488E
T
4.88
70-7.5
SFT37S70-7.5K488E
T
4.88
70-10
SFT37S70-10K488E
T
4.88
80-5
SFT37S80-5K488E
T
4.88
80-7.5
SFT37S80-7.5K488E
T
4.88
80-10
SFT37S80-10K488E
T
4.88
Hardware and Brackets:
For Capacitor Hardware, refer to the
SF Motor Run Data Sheet
Cap
Catalog
Case
H
Part Number
Code
(Inches)
(µF-µF)
Round 440 Vac 70 °C Case Temperature
15-5
SFS44S15-5K300E
S
3.00
15-10
SFS44S15-10K300E
S
3.00
20-5
SFS44S20-5K300E
S
3.00
20-7.5
SFS44S20-7.5K300E
S
3.00
20-10
SFS44S20-10K300E
S
3.00
25-5
SFS44S25-5K300E
S
3.00
25-7.5
SFS44S25-7.5K300E
S
3.88
25-10
SFS44S25-10K388E
S
3.88
25-15
SFS44S25-15K388E
S
3.88
30-5
SFS44S30-5K388E
S
3.88
30-7.5
SFS44S30-7.5K488E
S
4.88
30-10
SFS44S30-10K488E
S
4.88
30-15
SFS44S30-15K488E
S
4.88
30-20
SFS44S30-20K488E
S
4.88
35-5
SFS44S35-5K488E
S
4.88
35-7.5
SFT44S35-7.5K388E
T
3.88
35-10
SFT44S35-10K388E
T
3.88
35-15
SFT44S35-15K388E
T
3.88
35-20
SFT44S35-20K388E
T
3.88
40-5
SFT44S40-5K388E
T
3.88
40-7.5
SFT44S40-7.5K388E
T
3.88
40-10
SFT44S40-10K388E
T
3.88
40-15
SFT44S40-15K488E
T
4.88
45-5
SFT44S45-5K488E
T
4.88
45-7.5
SFT44S45-7.5K488E
T
4.88
45-10
SFT44S45-10K488E
T
4.88
45-15
SFT44S45-15K488E
T
4.88
50-5
SFT44S50-5K488E
T
4.88
50-7.5
SFT44S50-7.5K488E
T
4.88
50-10
SFT44S50-10K488E
T
4.88
60-5
SFT44S60-5K488E
T
4.88
60-7.5
SFT44S60-7.5K488E
T
4.88
60-10
SFT44S60-10K488E
T
4.88
Cornell Dubilier
•
1605 E. Rodney French Blvd.
•
New Bedford, MA 02744
•
Phone: (508)996-8564
•
Fax: (508)996-3830
•
www.cde.com
Type SF
Dual, Round & Oval, Oil-Filled Motor Run Capacitors
Type SF Dual Oval
Low Cap
2-Tines
.05 Max
Dim e ns ions (Inche s )
Cas e Code
A
C
D
A
1.31
1.91
1.97
B
2.16
2.91
3.66
H
see table
see table
see table
Common
4-Tines
.81 ± .06
High Cap
3-Tines
A ± .06
H + .12
- .06
B ± .06
Cap
Catalog
Case
H
Part Number
Code
(Inches)
(µF-µF)
Oval 370 Vac 70 °C Case Temperature
15-5
SFC37S15-5K300E
C
3.00
15-10
SFC37S15-10K300E
C
3.00
20-5
SFC37S20-5K300E
C
3.00
20-7.5
SFC37S20-7.5K300E
C
3.00
20-10
SFC37S20-10K300E
C
3.00
25-5
SFC37S25-5K300E
C
3.00
25-7.5
SFC37S25-7.5K300E
C
3.00
25-10
SFC37S25-10K400E
C
3.00
25-15
SFC37S25-15K400E
C
3.88
30-5
SFC37S30-5K400E
C
3.88
30-7.5
SFC37S30-7.5K400E
C
3.88
30-10
SFC37S30-10K400E
C
3.88
30-15
SFC37S30-15K400E
C
3.88
30-20
SFC37S30-20K400E
C
3.88
35-5
SFC37S35-5K400E
C
3.88
35-7.5
SFC37S35-7.5K400E
C
3.88
35-10
SFC37S35-10K400E
C
3.88
35-15
SFC37S35-15K400E
C
3.88
35-20
SFC37S35-20K400E
C
3.88
40-5
SFC37S40-5K400E
C
3.88
40-7.5
SFC37S40-7.5K400E
C
3.88
40-10
SFC37S40-10K400E
C
3.88
40-15
SFD37S40-15K400E
D
3.88
45-5
SFD37S45-5K400E
D
3.88
45-7.5
SFD37S45-7.5K400E
D
3.88
45-10
SFD37S45-10K400E
D
3.88
45-15
SFD37S45-15K400E
D
3.88
50-5
SFD37S50-5K388E
D
3.88
50-7.5
SFD37S50-7.5K388E
D
3.88
50-10
SFD37S50-10K388E
D
3.88
60-5
SFD37S60-5K488E
D
4.88
60-7.5
SFD37S60-7.5K488E
D
4.88
60-10
SFD37S60-10K488E
D
4.88
70-5
SFD37S70-5K488E
D
4.88
70-7.5
SFD37S70-7.5K488E
D
4.88
70-10
SFD37S70-10K488E
D
4.88
80-5
SFD37S80-5K488E
D
4.88
80-7.5
SFD37S80-7.5K488E
D
4.88
80-10
SFD37S80-10K488E
D
4.88
Hardware and Brackets:
For Capacitor Hardware, refer to the
SF Motor Run Data Sheet
Cap
(µF-µF)
15-5
15-10
20-5
20-7.5
20-10
25-5
25-7.5
25-10
25-15
30-5
30-7.5
30-10
30-15
30-20
35-5
35-7.5
35-10
35-15
35-20
40-5
40-7.5
40-10
40-15
45-5
45-7.5
45-10
45-15
50-5
50-7.5
50-10
60-5
60-7.5
60-10
Catalog
Case
H
Part Number
Code
(Inches)
Oval 440 Vac 70 °C Case Temperature
SFC44S15-5K300E
C
3.00
SFC44S15-10K300E
C
3.00
SFC44S20-5K300E
C
3.00
SFC44S20-7.5K300E
C
3.00
SFC44S20-10K300E
C
3.00
SFC44S25-5K300E
C
3.00
SFC44S25-7.5K300E
C
3.88
SFC44S25-10K388E
C
3.88
SF44S25-15K388E
C
3.88
SFC44S30-5K388E
C
3.88
SFC44S30-7.5K488E
C
3.88
SFC44S30-10K488E
C
3.88
SFC44S30-15K488E
C
3.88
SFC44S30-20K488E
C
3.88
SFC44S35-5K488E
C
3.88
SFC44S35-7.5K388E
C
3.88
SFC44S35-10K388E
C
3.88
SFC44S35-15K388E
C
3.88
SFC44S35-20K388E
C
3.88
SFD44S40-5K388E
D
3.88
SFD44S40-7.5K388E
D
3.88
SFD44S40-10K388E
D
3.88
SFD44S40-15K488E
D
3.88
SFD44S45-5K488E
D
4.88
SFD44S45-7.5K488E
D
4.88
SFD44S45-10K488E
D
4.88
SFD44S45-15K488E
D
4.88
SFD44S50-5K488E
D
4.88
SFD44S50-7.5K488E
D
4.88
SFD44S50-10K488E
D
4.88
SFD44S60-5K488E
D
4.88
SFD44S60-7.5K488E
D
4.88
SFD44S60-10K488E
D
4.88
Cornell Dubilier
•
1605 E. Rodney French Blvd.
•
New Bedford, MA 02744
•
Phone: (508)996-8564
•
Fax: (508)996-3830
•
www.cde.com