ETC 2.22247E+11

BC Components
Product specification
Metallized polyester film capacitors
MKT 470
MKT RADIAL POTTED TYPE
PITCH 5 mm
handbook, full pagewidth
CBA141
Fig.1 Simplified outlines.
FEATURES
• Low-inductive wound cell of
metallized (PETP) film
QUICK REFERENCE DATA
DESCRIPTION
VALUE
Capacitance range (E12 series)
0.001 to 1.2 µF
Capacitance tolerance
±10%; ±5%
• Radial leads of solder-coated
fecuma wire
Rated (DC) voltage
63 V; 100 V; 250 V; 400 V
Climatic category
55/125/56
• Withstands thermal shocks, oils,
solvents and rinsing liquids
Maximum application temperature
125 °C
Rated temperature
85 °C
• Small stand-off pips to allow
removal of solder flux
Tangent of loss angle at 100 kHz
150 × 10−4
• Potted with epoxy resin in a
flame-retardant case
• Suitable for high density
packaging.
Reference specification
IEC 60384-2
Performance grade
grade 1 (long life)
APPLICATIONS
• Blocking and coupling of signals
• Bypass and energy reservoir
• Filter networks
• Pulse circuits
• Heavy duty and automotive
• Where high reliability is required.
DETAIL SPECIFICATION
For more detailed data and test
requirements see “Type detail
specification HQN-384-02/104”.
1999 Apr 29
214
BC Components
Product specification
Metallized polyester film capacitors
MKT 470
COMPOSITION OF CATALOGUE NUMBER
TYPE AND PITCHES
470
MULTIPLIER
5.0 mm
(nF)
0.1
2
1
3
CAPACITANCE
10
4
(numerically)
100
5
Example:
104 = 10 × 10 = 100 nF
2222
TYPE
PACKAGING
ammopack
470 XX XX X
LEAD CONFIGURATION
H = 18.5 mm; P0 = 12.7 mm
lead length 4.0 mm
470
loose in box
lead length 26.0 mm
taped on reel
1999 Apr 29
H = 18.5 mm; P0 = 12.7 mm
215
C-TOL
63 V
100 V
250 V
400 V
±10%
75
85
35
65
±5%
76
86
36
66
±10%
11
21
41
51
±5%
12
22
42
52
±10%
15
25
45
55
±5%
16
26
46
56
±10%
18
28
48
58
±5%
19
29
49
59
BC Components
Product specification
Metallized polyester film capacitors
MKT 470
MKT 470 GENERAL DATA
PITCH 5 mm
l
b
handbook, full pagewidth
h
lt
∅dt
P
CBA142
Fig.3 Outline.
Specific reference data for the 63 V DC capacitors
VALUE
DESCRIPTION
Tangent of loss angle:
C ≤ 0.1 µF
0.1 µF < C ≤ 0.47 µF
0.47 µF < C ≤ 1.2 µF
Rated voltage pulse slope (dU/dt)R at 63 V (DC)
R between leads, for C ≤ 0.33 µF at 10 V; 1 minute
RC between leads, for C > 0.33 µF at 10 V; 1 minute
R between interconnected leads and case (foil method)
Withstanding (DC) voltage (cut off current 10 mA); rise time 100 V/s
Withstanding (DC) voltage between leads and case
at 1 kHz
at 10 kHz
at 100 kHz
≤60 × 10−4
≤60 × 10−4
≤60 × 10−4
≤120 × 10−4
≤120 × 10−4
≤120 × 10−4
100 V/µs
>15000 MΩ
>5000 s
>30000 MΩ
100 V; 1 minute
200 V; 1 minute
≤200 × 10−4
≤225 × 10−4
−
Available 63 V DC versions
PACKAGING(1)
Ammopack
DIMENSIONS
C-tol
±10%
±5%
±10%
±5%
±10%
±5%
±10%
±5%
H = 18.5 mm; note 2
lt = 4.0 +1.0/−0.5 mm
Loose in box
lt = 26.0 ±2.0 mm
Taped on reel
H = 18.5 mm; note 2
FIRST 9 DIGITS OF
CATALOGUE NUMBER
2222 470 75...
2222 470 76...
2222 470 11...
2222 470 12...
2222 470 15...
2222 470 16...
2222 470 18...
2222 470 19...
ORDERING
preferred
preferred
on request
on request
on request
on request
on request
on request
Notes
1. For SPQ refer to this handbook, chapter “Packaging information”.
2. H = in-tape height; for detailed specifications refer to this handbook, chapter “Packaging information”.
1999 Apr 29
216
BC Components
Product specification
Metallized polyester film capacitors
MKT 470
URdc = 63 V; URac = 40 V
CATALOGUE NUMBER
C
(µF)
DIMENSIONS
b×h×l
(mm)
AMMOPACK
MASS
(g)
H = 18.5 mm
C-tol = ±10%
C-tol = ±5%
catalogue number(1)
last 5 digits(1)
2222 470 75683
.. 76683
2222 470 75823
.. 76823
0.1
2222 470 75104
.. 76104
Pitch = 5.0 ±0.3 mm; dt = 0.50 ±0.05 mm
0.068
0.082
2.5 × 6.5 × 7.2
0.25
0.12
2222 470 75124
.. 76124
0.15
2222 470 75154
.. 76154
0.18
2222 470 75184
.. 76184
0.22
3.5 × 8.0 × 7.2
2222 470 75224
.. 76224
0.27
2222 470 75274
.. 76274
0.33
2222 470 75334
.. 76334
0.39
2222 470 75394
.. 76394
0.47
2222 470 75474
.. 76474
2222 470 75564
.. 76564
0.68
2222 470 75684
.. 76684
0.82
2222 470 75824
.. 76824
2222 470 75105
.. 76105
2222 470 75125
.. 76125
0.56
1
4.5 × 9.0 × 7.2
6.0 × 11.0 × 7.2
0.35
0.45
0.60
1.2
Note
1. The shading indicates preferred types.
1999 Apr 29
217
BC Components
Product specification
Metallized polyester film capacitors
MKT 470
MKT 470 GENERAL DATA
PITCH 5 mm
l
b
handbook, full pagewidth
h
lt
∅dt
P
CBA142
Fig.4 Outline.
Specific reference data for the 100 V DC capacitors
VALUE
DESCRIPTION
Tangent of loss angle:
C ≤ 0.1 µF
0.1 µF < C ≤ 0.47 µF
Rated voltage pulse slope (dU/dt)R at 100 V (DC)
R between leads, for C ≤ 0.33 µF at 100 V; 1 minute
RC between leads, for C > 0.33 µF at 100 V; 1 minute
R between interconnected leads and case (foil method)
Withstanding (DC) voltage (cut off current 10 mA); rise time 100 V/s
Withstanding (DC) voltage between leads and case
at 1 kHz
at 10 kHz
at 100 kHz
≤60 × 10−4
≤60 × 10−4
≤120 × 10−4
≤120 × 10−4
160 V/µs
>15000 MΩ
>5000 s
>30000 MΩ
160 V; 1 minute
200 V; 1 minute
≤200 × 10−4
≤225 × 10−4
Available 100 V DC versions
PACKAGING(1)
Ammopack
DIMENSIONS
C-tol
±10%
±5%
±10%
±5%
±10%
±5%
±10%
±5%
H = 18.5 mm; note 2
lt = 4.0 +1.0/−0.5 mm
Loose in box
lt = 26.0 ±2.0 mm
Taped on reel
H = 18.5 mm; note 2
FIRST 9 DIGITS OF
CATALOGUE NUMBER
2222 470 85...
2222 470 86...
2222 470 21...
2222 470 22...
2222 470 25...
2222 470 26...
2222 470 28...
2222 470 29...
ORDERING
preferred
preferred
on request
on request
on request
on request
on request
on request
Notes
1. For SPQ refer to this handbook, chapter “Packaging information”.
2. H = in-tape height; for detailed specifications refer to this handbook, chapter “Packaging information”.
1999 Apr 29
218
BC Components
Product specification
Metallized polyester film capacitors
MKT 470
URdc = 100 V; URac = 63 V
CATALOGUE NUMBER
C
(µF)
DIMENSIONS
b×h×l
(mm)
AMMOPACK
MASS
(g)
H = 18.5 mm
C-tol = ±10%
C-tol = ±5%
catalogue number(1)
last 5 digits(1)
0.022
2222 470 85223
.. 86223
0.027
2222 470 85273
.. 86273
2222 470 85333
.. 86333
Pitch = 5.0 ±0.3 mm; dt = 0.50 ±0.05 mm
0.033
0.039
2.5 × 6.5 × 7.2
0.25
2222 470 85393
.. 86393
0.047
2222 470 85473
.. 86473
0.056
2222 470 85563
.. 86563
0.068
2222 470 85683
.. 86683
0.082
2222 470 85823
.. 86823
2222 470 85104
.. 86104
0.12
2222 470 85124
.. 86124
0.15
2222 470 85154
.. 86154
2222 470 85184
.. 86184
0.22
2222 470 85224
.. 86224
0.27
2222 470 85274
.. 86274
2222 470 85334
.. 86334
2222 470 85394
.. 86394
2222 470 85474
.. 86474
0.1
0.18
0.33
0.39
3.5 × 8.0 × 7.2
4.5 × 9.0 × 7.2
6.0 × 11.0 × 7.2
0.35
0.45
0.65
0.47
Note
1. The shading indicates preferred types.
1999 Apr 29
219
BC Components
Product specification
Metallized polyester film capacitors
MKT 470
MKT 470 GENERAL DATA
PITCH 5 mm
l
b
handbook, full pagewidth
h
lt
∅dt
P
CBA142
Fig.5 Outline.
Specific reference data for the 250 V DC capacitors
VALUE
DESCRIPTION
at 1 kHz
Tangent of loss angle:
C ≤ 0.01 µF
0.01 µF < C ≤ 0.1 µF
0.1 µF < C ≤ 0.12 µF
Rated voltage pulse slope (dU/dt)R at 250 V (DC)
R between leads at 100 V; 1 minute
R between interconnected leads and case (foil method)
Withstanding (DC) voltage (cut off current 10 mA);
rise time 100 V/s
Withstanding (DC) voltage between leads and case
≤60 × 10−4
≤60 × 10−4
≤60 × 10−4
at 10 kHz
at 100 kHz
at 1 MHz
≤120 × 10−4 ≤200 × 10−4
≤120 × 10−4 ≤200 × 10−4
≤120 × 10−4 ≤225 × 10−4
400 V/µs
>15000 MΩ
>30000 MΩ
400 V; 1 minute
≤250 × 10−4
−
−
500 V; 1 minute
Available 250 V DC versions
PACKAGING(1)
Ammopack
DIMENSIONS
H = 18.5 mm; note 2
lt = 4.0 +1.0/−0.5 mm
Loose in box
lt = 26.0 ±2.0 mm
Taped on reel
H = 18.5 mm; note 2
C-tol
±10%
±5%
±10%
±5%
±10%
±5%
±10%
±5%
FIRST 9 DIGITS OF
CATALOGUE NUMBER
2222 470 35...
2222 470 36...
2222 470 41...
2222 470 42...
2222 470 45...
2222 470 46...
2222 470 48...
2222 470 49...
ORDERING
preferred
preferred
on request
on request
on request
on request
on request
on request
Notes
1. For SPQ refer to this handbook, chapter “Packaging information”.
2. H = in-tape height; for detailed specifications refer to this handbook, chapter “Packaging information”.
1999 Apr 29
220
BC Components
Product specification
Metallized polyester film capacitors
MKT 470
URdc = 250 V; URac = 160 V
CATALOGUE NUMBER
C
(µF)
DIMENSIONS
b×h×l
(mm)
AMMOPACK
MASS
(g)
H = 18.5 mm
C-tol = ±10%
C-tol = ±5%
catalogue number(1)
last 5 digits(1)
2222 470 35103
.. 36103
2222 470 35123
.. 36123
2222 470 35153
.. 36153
0.018
2222 470 35183
.. 36183
0.022
2222 470 35223
.. 36223
2222 470 35273
.. 36273
Pitch = 5.0 ±0.3 mm; dt = 0.50 ±0.05 mm
0.01
0.012
0.015
0.027
0.033
2.5 × 6.5 × 7.2
3.5 × 8.0 × 7.2
0.25
0.35
2222 470 35333
.. 36333
0.039
2222 470 35393
.. 36393
0.047
2222 470 35473
.. 36473
0.056
4.5 × 9.0 × 7.2
2222 470 35563
.. 36563
0.068
2222 470 35683
.. 36683
0.082
2222 470 35823
.. 36823
0.1
6.0 × 11.0 × 7.2
0.45
0.60
0.12
Note
1. The shading indicates preferred types.
1999 Apr 29
221
2222 470 35104
.. 36104
2222 470 35124
.. 36124
BC Components
Product specification
Metallized polyester film capacitors
MKT 470
MKT 470 GENERAL DATA
PITCH 5 mm
l
b
handbook, full pagewidth
h
lt
∅dt
P
CBA142
Fig.6 Outline.
Specific reference data for the 400 V DC capacitors
VALUE
DESCRIPTION
at 1 kHz
Tangent of loss angle:
C ≤ 0.01 µF
0.01 µF < C ≤ 0.047 µF
Rated voltage pulse slope (dU/dt)R at 400 V (DC)
R between leads at 100 V; 1 minute
R between interconnected leads and case (foil method)
Withstanding (DC) voltage (cut off current 10 mA);
rise time 100 V/s
Withstanding (DC) voltage between leads and case
at 10 kHz
≤60 × 10−4
≤60 × 10−4
at 100 kHz
at 1 MHz
≤120 × 10−4 ≤200 × 10−4
≤120 × 10−4 ≤200 × 10−4
800 V/µs
>15000 MΩ
>30000 MΩ
640 V; 1 minute
≤250 × 10−4
−
800 V; 1 minute
Available 400 V DC versions
PACKAGING(1)
Ammopack
DIMENSIONS
H = 18.5 mm; note 2
lt = 4.0 +1.0/−0.5 mm
Loose in box
lt = 26.0 ±2.0 mm
Taped on reel
H = 18.5 mm; note 2
C-tol
FIRST 9 DIGITS OF
CATALOGUE NUMBER
ORDERING
±10%
±5%
±10%
±5%
±10%
±5%
±10%
±5%
2222 470 65...
2222 470 66...
2222 470 51...
2222 470 52...
2222 470 55...
2222 470 56...
2222 470 58...
2222 470 59...
preferred
preferred
on request
on request
on request
on request
on request
on request
Notes
1. For SPQ refer to this handbook, chapter “Packaging information”.
2. H = in-tape height; for detailed specifications refer to this handbook, chapter “Packaging information”.
1999 Apr 29
222
BC Components
Product specification
Metallized polyester film capacitors
MKT 470
URdc = 400 V; URac = 220 V
CATALOGUE NUMBER
C
(µF)
DIMENSIONS
b×h×l
(mm)
AMMOPACK
MASS
(g)
H = 18.5 mm
C-tol = ±10%
C-tol = ±5%
catalogue number(1)
last 5 digits(1)
0.001
2222 470 65102
.. 66102
0.0012
2222 470 65122
.. 66122
0.0015
2222 470 65152
.. 66152
0.0018
2222 470 65182
.. 66182
0.0022
2222 470 65222
.. 66222
2222 470 65272
.. 66272
Pitch = 5.0 ±0.3 mm; dt = 0.50 ±0.05 mm
0.0027
0.0033
2.5 × 6.5 × 7.2
0.25
2222 470 65332
.. 66332
0.0039
2222 470 65392
.. 66392
0.0047
2222 470 65472
.. 66472
0.0056
2222 470 65562
.. 66562
0.0068
2222 470 65682
.. 66682
0.0082
2222 470 65822
.. 66822
0.01
2222 470 65103
.. 66103
2222 470 65123
.. 66123
2222 470 65153
.. 66153
2222 470 65183
.. 66183
2222 470 65223
.. 66223
0.027
2222 470 65273
.. 66273
0.033
2222 470 65333
.. 66333
0.012
3.5 × 8.0 × 7.2
0.35
0.015
0.018
0.022
0.039
4.5 × 9.0 × 7.2
6.0 × 11.0 × 7.2
0.45
0.60
0.047
Note
1. The shading indicates preferred types.
1999 Apr 29
223
2222 470 65393
.. 66393
2222 470 65473
.. 66473
BC Components
Product specification
Metallized polyester film capacitors
MKT 470
CONSTRUCTION
SPACE REQUIREMENTS ON PRINTED-CIRCUIT BOARD
Description
The maximum length and width of film capacitors is shown
in Fig.8:
• Low-inductive wound cell of metallized polyethylene
terephthalate (PETP) film, potted with epoxy resin in a
flame-retardant case
• Radial leads, copper clad iron wire
• Small stand-off pips allow removal of solder flux etc.
during cleaning of the printed-circuit board.
• Eccentricity see Fig.8. The maximum eccentricity is
smaller than or equal to the wire diameter of the product
concerned.
• Product height with seating plane as given by
“IEC 60717” as reference: hmax ≤ h + 0.3 mm.
handbook, halfpage
metallized polyester film
bmax =
b + 0.3 mm
eccentricity
handbook, halfpage
lmax =
l + 0.3 mm
CBA116
Fig.8 Lay-out..
metal spray layer
Storage temperature
connecting wire
CBA073
• Storage temperature: Tstg = −25 to +40 °C with RH
maximum 80% without condensation.
Fig.7 Construction.
Mounting
NORMAL USE
The capacitors are designed for mounting on
printed-circuit boards. The capacitors packed in bandoliers
are designed for mounting on printed-circuit boards by
automatic insertion machines.
For detailed tape specifications refer to this handbook,
chapter “Packaging information”.
RATINGS AND CHARACTERISTICS REFERENCE
CONDITIONS
Unless otherwise specified, all electrical values apply to an
ambient free air temperature of 23 ±1 °C, an atmospheric
pressure of 86 to 106 kPa and a relative humidity of
50 ±2%.
For reference testing, a conditioning period shall be
applied over 96 ±4 hours by heating the products in a
circulating air oven at the rated temperature and a relative
humidity not exceeding 20%.
SPECIFIC METHOD OF MOUNTING TO WITHSTAND VIBRATION
AND SHOCK TEST
In order to withstand vibration and shock tests, it must be
ensured that the stand-off pips are in good contact with the
printed-circuit board.
1999 Apr 29
224
BC Components
Product specification
Metallized polyester film capacitors
MKT 470
CHARACTERISTICS
Capacitance
CBA117
2
handbook, full pagewidth
∆C
C
(%)
1
0
−1
−2
−3
102
103
104
105
f (Hz)
Fig.9 Capacitance change as a function of frequency: typical curve.
CBA143
10
handbook, full pagewidth
∆C
C
(%)
5
max.
0
typical
min.
−5
−60
−40
−20
0
20
40
60
80
100
120
140
Tamb (°C)
Fig.10 Capacitance change at 1 kHz as a function of temperature: typical curve.
1999 Apr 29
225
BC Components
Product specification
Metallized polyester film capacitors
MKT 470
Impedance
CBA144
102
handbook, full pagewidth
MKT 470
Impedance
(Ω)
10
63 V
;1µ
63
F
250
V; 1
0
0n
F
V; 1
0
nF
1
10−1
10−2
10−3
104
105
106
107
f (Hz)
108
Fig.11 Impedance as a function of frequency: typical curves.
Maximum DC and AC voltage as a function of temperature
CBA149
handbook, full pagewidth
1.2
factor
0.8
0.4
0
−60
−40
−20
0
20
40
60
80
100
Fig.12 Multiplying factor for DC and AC voltage as a function of temperature.
1999 Apr 29
226
120
140
Tamb (°C)
BC Components
Product specification
Metallized polyester film capacitors
MKT 470
Maximum RMS voltage (sinewave) as a function of frequency
CBA145
102
handbook, full pagewidth
MKT 470
AC voltage
(V)
10
100 nF
220 nF
470 nF
1 µF
1
102
103
104
105
f (Hz)
106
Fig.13 AC voltage (RMS value) as a function of frequency at Tamb ≤ 85 °C for URdc = 63 V.
CBA845
102
handbook, full pagewidth
MKT 470
AC voltage
(V)
10
1
102
10
22 0 nF
47 0 nF
0n
1µ F
F
103
104
105
f (Hz)
106
Fig.14 AC voltage (RMS value) as a function of frequency at 85 °C < Tamb ≤ 125 °C for URdc = 63 V.
1999 Apr 29
227
BC Components
Product specification
Metallized polyester film capacitors
MKT 470
CBA146
102
handbook, full pagewidth
MKT 470
AC voltage
(V)
10
22 nF
47 nF
100 nF
220 nF
470 nF
1
102
103
104
105
106
f (Hz)
Fig.15 AC voltage (RMS value) as a function of frequency at Tamb ≤ 85 °C for URdc = 100 V.
CBA846
102
handbook, full pagewidth
MKT 470
AC voltage
(V)
10
22
nF
47
10 nF
0
22 nF
47 0 nF
0n
F
1
102
103
104
105
f (Hz)
106
Fig.16 AC voltage (RMS value) as a function of frequency at 85 °C < Tamb ≤ 125 °C for URdc = 100 V.
1999 Apr 29
228
BC Components
Product specification
Metallized polyester film capacitors
MKT 470
CBA147
103
handbook, full pagewidth
MKT 470
AC voltage
(V)
102
10 nF
22 nF
47 nF
100 nF
10
1
102
103
104
105
106
f (Hz)
Fig.17 AC voltage (RMS value) as a function of frequency at Tamb ≤ 85 °C for URdc = 250 V.
CBA847
103
handbook, full pagewidth
MKT 470
AC voltage
(V)
102
10
10 nF
22 nF
47 nF
100 nF
1
102
103
104
105
f (Hz)
106
Fig.18 AC voltage (RMS value) as a function of frequency at 85 °C < Tamb ≤ 125 °C for URdc = 250 V.
1999 Apr 29
229
BC Components
Product specification
Metallized polyester film capacitors
MKT 470
CBA148
103
handbook, full pagewidth
MKT 470
AC voltage
(V)
102
1.0 nF
2.2 nF
4.7 nF
10 nF
22 nF
47 nF
10
1
102
103
104
105
106
f (Hz)
Fig.19 AC voltage (RMS value) as a function of frequency at Tamb ≤ 85 °C for URdc = 400 V.
CBA848
103
handbook, full pagewidth
MKT 470
AC voltage
(V)
102
1.0 nF
10
1
102
2.2 nF
4.7 nF
10 nF
22 nF
47 nF
103
104
105
f (Hz)
106
Fig.20 AC voltage (RMS value) as a function of frequency at 85 °C < Tamb ≤ 125 °C for URdc = 400 V.
Maximum RMS current (sinewave) as a function of frequency
The maximum RMS current is defined by I ac = ω × C × U ac .
Uac is the maximum AC voltage depending on the ambient temperature in Figs 13 to 20.
1999 Apr 29
230
BC Components
Product specification
Metallized polyester film capacitors
MKT 470
Tangent of loss angle
CBA150
103
handbook, full pagewidth
dissipation
factor
(× 10−4)
102
10
102
103
104
105
f (Hz)
Fig.21 Tangent of loss angle as a function of frequency: typical curve.
Insulation resistance
CBA151
105
handbook, full pagewidth
RC
(s)
104
103
102
−50
0
50
100
Tamb (°C)
Fig.22 RC product as a function of temperature: typical curve.
1999 Apr 29
231
BC Components
Product specification
Metallized polyester film capacitors
MKT 470
Maximum allowed component temperature rise (∆T) as a function of the ambient temperature (Tamb)
CBA961
16
∆T
(°C)
14
handbook, full pagewidth
12
10
8
6
4
2
0
−60
−20
−40
0
20
40
60
80
100
140
120
Tamb (°C)
Fig.23 Maximum allowed component temperature rise as a function of the ambient temperature.
Heat conductivity (G) as a function of pitch and capacitor body thickness in mW/°C
Table 1
Heat conductivity
bmax
(mm)
PITCH
(mm)
2.5
2.5
3.5
3.0
4.5
4.0
6.0
5.5
Power dissipation and maximum component temperature rise
The power dissipation must be limited in order not to exceed the maximum allowed component temperature rise as a
function of the free air ambient temperature.
Power dissipation can be calculated in accordance with chapter “Introduction”, section “Maximum power dissipation”.
The component temperature rise (∆T) can be measured (see section “Measuring the component temperature” for more
details) or calculated by ∆T = P ⁄ G :
• ∆T = component temperature rise (°C).
• P = power dissipation of the component (mW).
• G = heat conductivity of the component (mW/°C).
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BC Components
Product specification
Metallized polyester film capacitors
MKT 470
Measuring the component temperature
A thermocouple must be attached to the capacitor body; see Fig.24.
handbook, halfpage
thermocouple
CBA758
Fig.24 Mounting the thermocouple.
The temperature is measured in unloaded (Tamb) and maximum loaded
condition (Tc).
The temperature rise is given by: ∆T = T c – T amb .
To avoid radiation or convection, the capacitor should be tested in a wind-free
box.
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233
BC Components
Product specification
Metallized polyester film capacitors
MKT 470
Application note and limiting conditions
These capacitors are not suitable for mains applications as across-the-line capacitors without additional
protection; see below. These mains applications are strictly regulated by safety standards and therefore
electromagnetic interference suppression capacitors conforming to the standards must be used.
To select the capacitor for a certain application, the following conditions must be checked:
1. The peak voltage (Up) shall not be greater than the rated DC voltage (URdc).
2. The peak-to-peak voltage (Up-p) shall not be greater than the maximum Up-p to avoid the ionisation inception level.
3. The voltage pulse slope (dU/dt) shall not exceed the rated voltage pulse slope in an RC-circuit at rated voltage and
without ringing. If the pulse voltage is lower than the rated DC voltage, the rated voltage pulse slope may be multiplied
by URdc and divided by the applied voltage.
For all other pulses following equation must be fulfilled:
T
dU 2
dU
2 × ∫  --------  × dt < U Rdc ×  -------- 
dt
dt rated
0
T is the pulse duration.
The rated voltage pulse slope is valid for ambient temperatures up to 85 °C. For higher temperatures a derating factor
of 3% per K shall be applied.
4. The maximum component surface temperature rise must be lower than the limits in Fig.23.
5. Since in circuits used at voltages over 280 V peak-to-peak the risk for an intrinsically active flammability after a
capacitor breakdown (short circuit) increases, it is recommended that the power to the component is limited to
100 times the values mentioned in Table 1 “Heat conductivity”.
6. When using these capacitors as across-the-line capacitor in the input filter for mains applications or as series
connected with an impedance to the mains the applicant must guarantee that following conditions are fulfilled in any
case (spikes and surge voltages from the mains included).
VOLTAGE CONDITIONS FOR 6 ABOVE
ALLOWED VOLTAGES
Tamb < 85 °C
85 < Tamb ≤ 100 °C
100 < Tamb ≤ 125 °C
1 × URac
0.8 × URac
0.5 × URac
Maximum temporary RMS -overvoltage (<24 hours)
1.25 × URac
1.0 × URac
0.625 × URac
Maximum peak voltage (Vo-p) (<2 s)
1.6 × URdc
1.3 × URdc
0.8 × URdc
Maximum continuous RMS voltage
1999 Apr 29
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BC Components
Product specification
Metallized polyester film capacitors
MKT 470
MARKING
FRONT FACE
Product marking
handbook, halfpage
The capacitors are marked by YAG laser on the side
(see Fig.25) with the following information:
680n K
63V PH
9710 470
1. Capacitance code in accordance with “IEC 60062”
2. Tolerance on rated capacitance: K = ±10%; J = ±5%
3. Rated (DC) voltage (e.g. 63 V)
4. Manufacturer
CBA153
5. Year and week of manufacture (e.g. 9710)
6. Manufacturers type designation (e.g. 470).
Fig.25 Example of marking.
Package marking
The package containing the capacitors is marked as shown in Fig.26.
Please note:
In due time BC COMPONENTS
will replace PHILIPS COMPONENTS
Barcode label marking
handbook, full pagewidth
1.
2.
LINE
MARKING EXPLANATION
3.
1
Manufacturer's name
4.
2
Country of origin
5.
3
Sub-family
4
Type description
5
Capacitance value, tolerance and climatic
category (“IEC 60068-1”)
6
−
7
Preference origin code: A
Country of origin in code: 170 (Belgium)
Responsible production centre: HQ
Work order: WO
Wage number of final inspection
8
Product type description
9
Quantity and production period, year and
week code
10
Product code (12NC)
6.
7.
8.
9.
10.
CCA332
Fig.26 Barcode label.
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235
BC Components
Product specification
Metallized polyester film capacitors
MKT 470
QUICK REFERENCE TEST REQUIREMENTS (see note 1)
TEST
PROCEDURE
(quick reference)
REQUIREMENTS
Robustness of leads
Tensile strength:
“IEC 60068-2-21”
load 10 N; 10 s
Bending:
“IEC 60068-2-21”
load 5 N; 4 × 90°
no visible damage
legible marking
∆C/C ≤ 2%
Resistance to soldering heat: solder bath: 260 °C; 10 s
“IEC 60068-2-20”
Component solvent
resistance
∆tan δ ≤ 50 × 10−4 (C ≤ 10 nF)
∆tan δ ≤ 30 × 10−4 (10 nF < C ≤ 470 nF)
isopropyl alcohol; 23 °C; 5 minutes ∆tan δ ≤ 20 × 10−4 (C > 470 nF)
Robustness of component
Vibration:
“IEC 60068-2-6”
10 to 55 Hz; amplitude 0.75 mm or
acceleration 98 m/s2; 6 hours
∆C/C ≤ 5% for b = 2.5 mm or
∆C/C ≤ 3% for b > 2.5 mm
Shock:
“IEC 60068-2-27”
half sinewave; 490 m/s2; 11 ms
∆tan δ ≤ 50 × 10−4 (C ≤ 10 nF)
∆tan δ ≤ 30 × 10−4 (10 nF < C ≤ 470 nF)
∆tan δ ≤ 20 × 10−4 (C > 470 nF)
Climatic sequence
Dry heat:
“IEC 60068-2-2”
16 hours; 125 °C
∆C/C ≤ 5%
Damp heat, cyclic, test Db,
first cycle:
“IEC 60068-2-30”
Cold:
“IEC 60068-2-1”
∆tan δ ≤ 80 × 10−4 (C ≤ 10 nF)
∆tan δ ≤ 50 × 10−4 (10 nF < C ≤ 470 nF)
∆tan δ ≤ 30 × 10−4 (C > 470 nF)
2 hours; −55 °C
Rins ≥ 50% of specified value
Damp heat, cyclic, test Db,
remaining cycles:
“IEC 60068-2-30”
Other applicable tests
Damp heat steady state:
“IEC 60068-2-3”
56 days; 40 °C; 90 to 95% RH
∆C/C ≤ 5%
∆tan δ ≤ 50 × 10−4 (C ≤ 470 nF)
∆tan δ ≤ 30 × 10−4 (C > 470 nF)
Rins ≥ 50% of specified value
Endurance (DC):
“IEC 60384-2”
∆C/C ≤ 5%
2000 hours;
1.25 × URdc; 85 °C
0.625 × URdc; 125 °C
∆tan δ ≤ 50 × 10−4 (C ≤ 10 nF)
∆tan δ ≤ 30 × 10−4 (10 nF < C ≤ 470 nF)
∆tan δ ≤ 20 × 10−4 (C > 470 nF)
Rins ≥ 50% of specified value
Heat storage:
“IEC 60384-2”
1999 Apr 29
2000 hours; 125 °C
∆C/C ≤ 5%
∆tan δ ≤ 50 × 10−4 (C ≤ 10 nF)
∆tan δ ≤ 30 × 10−4 (10 nF < C ≤ 470 nF)
∆tan δ ≤ 20 × 10−4 (C > 470 nF)
236
BC Components
Product specification
Metallized polyester film capacitors
PROCEDURE
(quick reference)
TEST
Resistance to detergents
MKT 470
3 minutes in dishwater at 70 °C
REQUIREMENTS
∆C/C ≤ 1%
∆tan δ ≤ 50 × 10−4 (C ≤ 10 nF)
∆tan δ ≤ 30 × 10−4 (10 nF < C ≤ 470 nF)
∆tan δ ≤ 20 × 10−4 (C > 470 nF)
Rins ≥ 50% of specified value
Resistance to soldering heat
with preheating:
“IEC 60384-2”
body temperature: 125 °C;
bath temperature: 260 °C;
dwell time: 5 s
Passive flammability:
“IEC 60384-1”
class C
∆C/C ≤ 3% for b = 2.5 mm or
∆C/C ≤ 5% for b > 2.5 mm
∆tan δ ≤ 50 × 10−4 (C ≤ 10 nF)
∆tan δ ≤ 30 × 10−4 (10 nF < C ≤ 470 nF)
∆tan δ ≤ 20 × 10−4 (C > 470 nF)
no burning
Note
1. For detailed information: see “Type detail specification HQN-384-02/104”.
1999 Apr 29
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