Document Number: 28111 For technical questions contact: filmcaps.roeselare@vishay.com www.vishay.com
Revision: 21-Nov-05 121
Metallized Polyester Film Capacitors
MKT Radial Potted Type
MKT 373
Vishay BCcomponents
APPLICATIONS
Blocking and coupling. Bypass and energy reservoir
MARKING
C-value; tolerance; rated voltage; code for manufacturer;
manufacturer’s type designation; code for dielectric material;
code for factory of origin, year and week of manufacturer
DIELECTRIC
Polyester film
ELECTRODES
Vacuum deposited aluminum
ENCAPSULATION
Flame retardant plastic case and epoxy resin
(UL-class 94 V-0)
CONSTRUCTION
Wound mono construction
LEADS
Tinned wire
CAPACITANCE RANGE (E12 SERIES)
0.0047 to 15 µF
FEATURES
Available taped and loose in box
Lead (Pb)-free product
RoHS-compliant product
CAPACITANCE TOLERANCE
± 10 %; ± 5 %
RATED (DC) VOLTAGE
100 V; 250 V; 400 V; 630 V
RATED (AC) VOLTAGE
63 V; 160 V; 220 V; 250 V
CLIMATIC CATEGORY
55/105/56
RATED TEMPERATURE
85 °C
MAXIMUM APPLICATION TEMPERATURE
100 °C
REFERENCE SPECIFICATIONS
IEC 60384-2
PERFORMANCE GRADE
Grade 1 (long life)
DETAIL SPECIFICATION
For more detailed data and test requirements contact:
filmcaps.roeselare@vishay.com
168x12(halfpage)
lw
h
lt
Ødt
P
e3
RoHS
COMPLIANT
www.vishay.com For technical questions contact: filmcaps.roeselare@vishay.com Document Number: 28111
122 Revision: 21-Nov-05
MKT 373
Vishay BCcomponents Metallized Polyester Film Capacitors
MKT Radial Potted Type
COMPOSITION OF CATALOG NUMBER
SPECIFIC REFERENCE DATA
DESCRIPTION VALUE
Tangent of loss angle: at 1 kHz at 10 kHz at 100 kHz
0.33 µF <C≤0.47 µF ≤ 75 ×10−4≤ 130 ×10−4≤ 300 ×10−4
0.47 µF <C≤1.0 µF ≤ 75 ×10−4≤ 130 ×10−4−
1.0 µF <C≤10 µF ≤ 75 ×10−4≤ 150 ×10−4−
C>10 µF ≤ 75 ×10−4−−
Rated voltage pulse slope (dU/dt)R: at 100 V (DC) at 250 V (DC) at 400 V (DC) at 630 V (DC)
P=15 mm 14 V/µs 16 V/µs 34 V/µs 90 V/µs
P=22.5mm 5V/µs 7V/µs 14V/µs 35V/µs
P=27.5mm 4V/µs 6V/µs 12V/µs 30V/µs
R between leads, for C ≤0.33 µF:
at 100 V; 1 minute > 15000 MΩ> 30000 MΩ> 30000 MΩ
at 500 V; 1 minute > 30000 MΩ
RC between leads, for C >0.33 µF:
at 100 V; 1 minute > 5000 s > 10000 s > 10000 s
at 500 V; 1 minute > 10000 s
R between interconnected leads and case (foil method) > 30000 MΩ> 30000 MΩ> 30000 MΩ> 30000 MΩ
Withstanding (DC) voltage (cut off current 10 mA);
rise time 100 V/s 160 V; 1 minute 400 V; 1 minute 640 V; 1 minute 1008 V; 1 minute
Withstanding (DC) voltage between leads and case 200 V; 1 minute 500 V; 1 minute 800 V; 1 minute 1260 V; 1 minute
2222 373 XX XX X
BFC2* 373 XX XX X
TYPE AND PITCHES
373
15.0 mm
22.5 mm
27.5 mm
MULTIPLIER
(nF)
0.1 2
13
10 4
100 5
CAPACITANCE
(numerically)
Example:
104 =10 x 10 =100 nF
TYPE PACKAGING LEAD CONFIGURATION PREFERRED TYPES
C-TOL 100 V 250 V 400 V 630 V
373 loose in box lead length 5.0 ±1.0 mm ± 10 % 23 43 53 63
ON REQUEST
373
loose in box lead length 5.0 ±1.0 mm ± 5 %24445464
taped on reel H=18.5 mm; P0=12.7 mm;
reel diameter 356 mm
± 10 %27475767
± 5 %28485868
* Use this partnumber for those with access to the
Vishay’s SAP system and Partners website within
the Americas
Document Number: 28111 For technical questions contact: filmcaps.roeselare@vishay.com www.vishay.com
Revision: 21-Nov-05 123
MKT 373 Compact Size
Metallized Polyester Film Capacitors
MKT Radial Potted Type
Vishay BCcomponents
URdc =100 V; URac =63 V (compact size)
URdc =250 V; URac =160 V (compact size)
C
(µF)
DIMENSIONS
w×h×l
(mm)
MASS
(g)
CATALOG NUMBER 2222 373 ..... AND PACKAGING
LOOSE IN BOX REEL
lt =5.0 ± 1.0 mm
C-tol =± 10 %
last 5 digits of catalog number SPQ SPQ
Pitch =15.0 ± 0.4 mm; dt=0.60 ± 0.06 mm
0.33
5.0 ×11.0 ×17.5 1.1
23334
1000 1100
0.39 23394
0.47 23474
0.56 23564
0.68 23684
0.82 23824
123105
1.2 23125
1.5 23155
1.8 23185
2.2 6.0 ×12.0 ×17.5 1.4 23225 1000 900
C
(µF)
DIMENSIONS
w×h×l
(mm)
MASS
(g)
CATALOG NUMBER 2222 373 ..... AND PACKAGING
LOOSE IN BOX REEL
lt =5.0 ± 1.0 mm
C-tol =± 10 %
LAST 5 DIGITS OF CATALOG
NUMBER SPQ SPQ
Pitch =15.0 ± 0.4 mm; dt=0.60 ± 0.06 mm
0.15
5.0 ×11.0 ×17.5 1.1
43154
1000 1100
0.18 43184
0.22 43224
0.27 43274
0.33 43334
0.39 6.0 ×12.0 ×17.5 1.4 43394 1000 900
0.47 43474
Pitch =15.0 ± 0.4 mm; dt=0.80 ± 0.08 mm
0.56 7.0 ×13.5 ×17.5 1.9 43564 1000 800
0.68 43684
0.82 8.5 ×15.0 ×17.5 2.6 43824 1000 650
143105
1.2 10.0 ×16.5 ×17.5 3.1 43125 500 600
Pitch =22.5 ± 0.4 mm; dt=0.80 ± 0.08 mm
1.5 8.5 ×18.0 ×26.0 4.4 43155 200 450
1.8 43185
2.2 10.0 ×19.5 ×26.0 5.5 43225 200 350
2.7 43275
Pitch =27.5 ± 0.4 mm; dt=0.80 ± 0.08 mm
3.3 11.0 ×21.0 ×31.0 7.8 43335 100
3.9 13.0 ×23.0 ×31.0 10.4 43395 100
4.7 43475
www.vishay.com For technical questions contact: filmcaps.roeselare@vishay.com Document Number: 28111
124 Revision: 21-Nov-05
MKT 373 Compact Size
Vishay BCcomponents Metallized Polyester Film Capacitors
MKT Radial Potted Type
URdc =400 V; URac =220 V (compact size)
URdc =630 V; URac =250 V (compact size)
C
(µF)
DIMENSIONS
w×h×l
(mm)
MASS
(g)
CATALOG NUMBER 2222 373 ..... AND PACKAGING
LOOSE IN BOX REEL
lt =5.0 ± 1.0 mm
C-tol =± 10 %
LAST 5 DIGITS OF CATALOG
NUMBER SPQ SPQ
Pitch =15.0 ± 0.4 mm; dt=0.60 ± 0.06 mm
0.047
5.0 ×11.0 ×17.5 1.1
53473
1000 1100
0.056 53563
0.068 53683
0.082 53823
0.1 53104
0.12 53124
0.15 53154
0.18 6.0 ×12.0 ×17.5 1.4 53184 1000 900
0.22 53224
Pitch =15.0 ± 0.4 mm; dt=0.80 ± 0.08 mm
0.27 7.0 ×13.5 ×17.5 1.9 53274 1000 800
0.33 53334
0.39 8.5 ×15.0 ×17.5 2.6 53394 1000 650
0.47 53474
0.56 10.0 ×16.5 ×17.5 3.2 53564 500 600
Pitch =22.5 ± 0.4 mm; dt=0.80 ± 0.08 mm
0.68 8.5 ×18.0 ×26.0 4.4 53684 200 450
0.82 53824
110.0 ×19.5 ×26.0 5.5 53105 200 350
1.2 53125
Pitch =27.5 ± 0.4 mm; dt=0.80 ± 0.08 mm
1.5 11.0 ×21.0 ×31.0 7.8 53155 100
1.8 13.0 ×23.0 ×31.0 10.5 53185 100
2.2 53225
C
(µF)
DIMENSIONS
w×h×l
(mm)
MASS
(g)
CATALOG NUMBER 2222 373 ..... AND PACKAGING
LOOSE IN BOX REEL
lt =5.0 ± 1.0 mm
C-tol =± 10 %
LAST 5 DIGITS OF CATALOG
NUMBER SPQ SPQ
Pitch =15.0 ± 0.4 mm; dt=0.60 ± 0.06 mm
0.047 5.0 ×11.0 ×17.5 1.1 63473 1000 1100
0.056 63563
0.068 6.0 ×12.0 ×17.5 1.4 63683 1000 900
0.082 63823
Pitch =15.0 ± 0.4 mm; dt=0.80 ± 0.08 mm
0.1 7.0 ×13.5 ×17.5 1.9 63104 1000 800
0.12 63124
0.15 8.5 ×15.0 ×17.5 2.6 63154 1000 650
0.18 63184
0.22 10.0 ×16.5 ×17.5 3.2 63224 500 600
Pitch =22.5 ± 0.4 mm; dt=0.80 ± 0.08 mm
0.27 8.5 ×18.0 ×26.0 4.4 63274 200 450
0.33 63334
0.39 10.0 ×19.5 ×26.0 5.5 63394 200 350
0.47 63474
Pitch =27.5 ± 0.4 mm; dt=0.80 ± 0.08 mm
0.56 11.0 ×21.0 ×31.0 7.8 63564 100
0.68 13.0 ×23.0 ×31.0 10.5 63684 100
0.82 63824
1 15.0 ×25.0 ×31.0 7.8 63105 100
Document Number: 28111 For technical questions contact: filmcaps.roeselare@vishay.com www.vishay.com
Revision: 21-Nov-05 125
MKT 373 Standard Size
Metallized Polyester Film Capacitors
MKT Radial Potted Type
Vishay BCcomponents
URdc =100 V; URac =63 V (standard size)
URdc =250 V; URac =160 V (standard size)
C
(µF)
DIMENSIONS
w×h×l
(mm)
MASS
(g)
CATALOG NUMBER 2222 373 ..... AND PACKAGING
LOOSE IN BOX REEL
lt =5.0 ± 1.0 mm
C-tol =± 10 %
LAST 5 DIGITS OF CATALOG
NUMBER SPQ SPQ
Pitch =15.0 ± 0.4 mm; dt=0.60 ± 0.06 mm
0.33
5.0 ×11.0 ×17.5 1.1
21334
1000 1100
0.39 21394
0.47 21474
0.56 21564
0.68 21684
0.82 6.0 ×12.0 ×17.5 1.4 21824 1000 900
1 21105
Pitch =15.0 ± 0.4 mm; dt=0.80 ± 0.08 mm
1.2 7.0 ×13.5 ×17.5 1.9 21125 1000 800
1.5 21155
1.8 8.5 ×15.0 ×17.5 2.6 21185 1000 650
2.2 21225
Pitch =22.5 ± 0.4 mm; dt=0.80 ± 0.08 mm
2.7 8.5 ×18.0 ×26.0 4.4 21275 200 450
3.3 21335
3.9 10.0 ×19.5 ×26.0 5.5 21395 200 350
4.7 21475
Pitch =27.5 ± 0.4 mm; dt=0.80 ± 0.08 mm
5.6 11.0 ×21.0 ×31.0 8.0 21565 100
6.8 21685
8.2 13.0 ×23.0 ×31.0 10.5 21825 100
10 21106
12 18.0 ×28.0 ×31.0 17.5 21126 100
15 21156
C
(µF)
DIMENSIONS
w×h×l
(mm)
MASS
(g)
CATALOG NUMBER 2222 373 ..... AND PACKAGING
LOOSE IN BOX REEL
lt =5.0 ± 1.0 mm
C-tol =± 10 %
LAST 5 DIGITS OF CATALOG
NUMBER SPQ SPQ
Pitch =15.0 ± 0.4 mm; dt=0.60 ± 0.06 mm
0.15
5.0 ×11.0 ×17.5 1.1
41154
1000 1100
0.18 41184
0.22 41224
0.27
6.0 ×12.0 ×17.5 1.4
41274
1000 900
0.33 41334
0.39 41394
0.47 41474
Pitch =15.0 ± 0.4 mm; dt=0.80 ± 0.08 mm
0.56 7.0 ×13.5 ×17.5 1.9 41564 1000 800
0.68 41684
www.vishay.com For technical questions contact: filmcaps.roeselare@vishay.com Document Number: 28111
126 Revision: 21-Nov-05
MKT 373 Standard Size
Vishay BCcomponents Metallized Polyester Film Capacitors
MKT Radial Potted Type
URdc =400 V; URac =220 V (standard size)
0.82 8.5 ×15.0 ×17.5 2.6 41824 1000 650
1 41105
Pitch =22.5 ± 0.4 mm; dt=0.80 ± 0.08 mm
1.2 8.5 ×18.0 ×26.0 4.4 41125 200 450
1.5 41155
1.8 10.0 ×19.5 ×26.0 5.5 41185 200 350
2.2 41225
Pitch =27.5 ± 0.4 mm; dt=0.80 ± 0.08 mm
2.7 13.0 ×23.0 ×31.0 10.4 41275 100
3.3 41335
3.9 15.0 ×25.0 ×31.0 12.5 41395 100
4.7 41475
C
(µF)
DIMENSIONS
w×h×l
(mm)
MASS
(g)
CATALOG NUMBER 2222 373 ..... AND PACKAGING
LOOSE IN BOX REEL
lt =5.0 ± 1.0 mm
C-tol =± 10 %
LAST 5 DIGITS OF
CATALOG NUMBER SPQ SPQ
Pitch =15.0 ± 0.4 mm; dt=0.60 ± 0.06 mm
0.047
5.0 ×11.0 ×17.5 1.1
51473
1000 1100
0.056 51563
0.068 51683
0.082 51823
0.1 51104
0.12 6.0 ×12.0 ×17.5 1.4 51124 1000 900
0.15 51154
Pitch =15.0 ± 0.4 mm; dt=0.80 ± 0.08 mm
0.18 7.0 ×13.5 ×17.5 1.9 51184 1000 800
0.22 51224
0.27 8.5 ×15.0 ×17.5 2.6 51274 1000 650
0.33 51334
Pitch =22.5 ± 0.4 mm; dt=0.80 ± 0.08 mm
0.39 8.5 ×18.0 ×26.0 4.4 51394 200 450
0.47 51474
0.56 10.0 ×19.5 ×26.0 4.4 51564 200 350
0.68 5.5 51684
Pitch =27.5 ± 0.4 mm; dt=0.80 ± 0.08 mm
0.82 11.0 ×21.0 ×31.0 7.8 51824 100
1 51105
1.2 15.0 ×25.0 ×31.0 12.8 51125 100
1.5 51155
C
(µF)
DIMENSIONS
w×h×l
(mm)
MASS
(g)
CATALOG NUMBER 2222 373 ..... AND PACKAGING
LOOSE IN BOX REEL
lt =5.0 ± 1.0 mm
C-tol =± 10 %
LAST 5 DIGITS OF CATALOG
NUMBER SPQ SPQ
Document Number: 28111 For technical questions contact: filmcaps.roeselare@vishay.com www.vishay.com
Revision: 21-Nov-05 127
MKT 373
Metallized Polyester Film Capacitors
MKT Radial Potted Type
Vishay BCcomponents
MAXIMUM RMS VOLTAGE (SINEWAVE) AS A FUNCTION OF FREQUENCY
470 nF
2.2 μF
15 μF
Tamb ≤ 85 °C, 100 VDC
AC voltage
(V)
10 2
10 1
10 0
f (Hz)
10 110 210 310410 5
COMPACT SIZE
470 nF
2.2 μF
15 μF
85 °C < Tamb ≤ 105 °C, 100 VDC
AC voltage
(V)
10 2
10 1
10 0
f (Hz)
10 110 210 310410 5
COMPACT SIZE
1.0 μF
4.7 μF
150 nF
Tamb ≤ 85 °C, 250 VDC
AC voltage
(V)
10 3
10 1
10 0
f (Hz)
10 110 210 310 410 5
10 2
COMPACT SIZE
1.0 μF
4.7 μF
150 nF
85 °C < Tamb ≤ 105 °C, 250 VDC
AC voltage
(V)
10 3
10 1
10 0
f (Hz)
10 110 210 310 410 5
10 2
COMPACT SIZE
1.5 μF
470 nF
47 nF
Tamb ≤ 85 °C, 400 VDC
AC voltage
(V)
10 3
10 1
10 0
f (Hz)
10 110 210 310410 5
10 2
COMPACT SIZE
85 °C < Tamb ≤ 105 °C, 400 VDC
AC voltage
(V)
10 3
10 1
10 0
f (Hz)
10 110 210 310 410 5
10 2
COMPACT SIZE
1.5 μF
470 nF
47 nF
www.vishay.com For technical questions contact: filmcaps.roeselare@vishay.com Document Number: 28111
128 Revision: 21-Nov-05
MKT 373
Vishay BCcomponents Metallized Polyester Film Capacitors
MKT Radial Potted Type
Tamb ≤ 85 °C, 630 VDC
AC voltage
(V)
10 3
10 1
10 0
f (Hz)
10 110 210 310 410 5
10 2
COMPACT SIZE
1.0 μF
220 nF
56 nF
85 °C < Tamb ≤ 105 °C, 630 VDC
AC voltage
(V)
10 3
10 1
10 0
f (Hz)
10 110 210 310 410 5
10 2
COMPACT SIZE
1.0 μF
220 nF
56 nF
330 nF
4.7 μF
15 μF
Tamb ≤ 85 °C, 100 VDC
AC voltage
(V)
10 2
10 1
10 0
f (Hz)
10 110 210 310 410 5
STANDARD SIZE
330 nF
4.7 μF
15 μF
85 °C < Tamb ≤ 105 °C, 100 VDC
AC voltage
(V)
10 2
10 1
10 0
f (Hz)
10 110 210 310 410 5
STANDARD SIZE
1.0 μF
4.7 μF
150 nF
Tamb ≤ 85 °C, 250 VDC
AC voltage
(V)
10 3
10 1
10 0
f (Hz)
10 110 210 310 410 5
10 2
STANDARD SIZE
1.0 μF
4.7 μF
150 nF
85 °C < Tamb ≤ 105 °C, 250 VDC
AC voltage
(V)
10 3
10 1
10 0
f (Hz)
10 110 210 310 410 5
10 2
STANDARD SIZE
Document Number: 28111 For technical questions contact: filmcaps.roeselare@vishay.com www.vishay.com
Revision: 21-Nov-05 129
MKT 373
Metallized Polyester Film Capacitors
MKT Radial Potted Type
Vishay BCcomponents
470 nF
1.5 μF
47 nF
Tamb ≤ 85 °C, 400 VDC
AC voltage
(V)
10 3
10 1
10 0
f (Hz)
10 110 210 310410 5
10 2
STANDARD SIZE
85 °C < Tamb ≤ 105 °C, 400 VDC
AC voltage
(V)
10 3
10 1
10 0
f (Hz)
10 110 210 310 410 5
10 2
STANDARD SIZE
470 nF
1.5 μF
47 nF
CAPACITANCE
f (Hz)
10 210 310 410 5
ΔC/C
(%)
2
0
-1
-2
-3
1
b. 100 V series
c. 250 V series
d. 400 V and 630 V series
1 kHz
-60
C/C
(%)
6
2
0
-2
-4
-6
4
-20 20 60 100Ta m b (C)
min.
max.
d
c
b
typical
IMPEDANCE
400 V; 56 nF
250 V; 2.2 µF
100 V; 15 µF
Impedance
()
10 2
10 0
f (Hz)
10 6
10410 510 710 8
10-1
10-3
10-2
Document Number: 91000 www.vishay.com
Revision: 18-Jul-08 1
Disclaimer
Legal Disclaimer Notice
Vishay
All product specifications and data are subject to change without notice.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf
(collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein
or in any other disclosure relating to any product.
Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any
information provided herein to the maximum extent permitted by law. The product specifications do not expand or
otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed
therein, which apply to these products.
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this
document or by any conduct of Vishay.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless
otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such
applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting
from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding
products designed for such applications.
Product names and markings noted herein may be trademarks of their respective owners.
