Snubber/pulse Capacitors for Power Electronics SCR
KS2 Series
1 / 6
Overview
The KS2 series capacitors with double side metallized
carrier film with internal series connection and metallized
polypropylene film, solvent resistant plastic case with
resin sealing (UL 94 V-0)
Application:
The KS2 series is designed for snubber/pulse applications.
For high pulse and high frequency applications requiring
extremely reliable contacts e.g. IGBT-applications
Benefits
Self-healing
Very low dissipation factor
Very high ripple current
Internal series connection
Negative capacitance change versus temperature
Construction
Dielectric: Polypropylene (PP) film.
Capacitor electrodes: Double-sided metallized plastic film.
Protection: Solvent resistant plastic case with resin sealing (UL 94 V-0)
Terminals: Tinned copper lugs (lead-free)
Internal construction:
Structure of ordering code
KS2 122 K 474 A11 0
1 2 3 4 5 6
1 Series code
2 Rated voltage: 122 = 12 x 10
2
=1200 V (701= 70 x 10
1
=700 V)
3 Capacitance tolerance: J = ± 5% , K = ± 10% , S = special
4 Rated capacitance: 474=47 x 10
4
pF = 0.47 μF (105=10 x 10
5
pF = 1.0 μF)
5 Designs Type
6 Internal use
Polypropylene film
Electrode carrier plastic film metallized on both sides
Metal contact layer
Polypropylene film metallized on one side
Terminating plate
Snubber/pulse Capacitors for Power Electronics SCR
KS2 Series
2 / 6
Electrical data
Reference standards IEC 61071 , IEC 60068 , RoHS compliance.
Degree of protection IP00
Rated capacitance (CN) 0.047μF ... 7.5μF
Rated voltage (UNDC) 700V ... 3000V
Standard capacitance tolerance K: ± 10% , J: ± 5%
Dissipation factor tan δ (1kHz@20° C) ≤ 5.0 • 10
-4
Test voltage between terminals UTT 1.5 UNDC , 10s
Test voltage between terminals and case UTC 4000 VAC, 10s
Insulation Resistance 30000s but need not exceed 30GW (typical
value), after 1 minute of electrification at
100Vdc (25 ± 5° C).
Self inductance 1nH/mm of fixing pitch
Operating temperature range (case) –40 °C ... +105°C
Max. permissible ambient temperature +85° C, operation at rated power, rated current
and natural cooling
Storage temperature Θstg –40 ... +105 ° C
Climatic category 40/105/56
Capacitance deviation in the operating Temperature range of -40 to
+85 ° C,± 1.5% max on capacitance value
measured at +20 ° C
Damp heat test - Test conditions Temperature : +40 °C
Relative humidity : 93% ± 2%
Test duration : 56 days
- Performances Capacitance change : ≤ ± 5%
tgδ change: ≤50% of nominal value at 1 kHz
Insulation resistance: ≤50% of limit value
Expected lifetime 100 000 h at UNDC @ Θhs 85° C
30 000 h at URMS @ Θhs 85°C
Capacitance drop at end of life -3% (typical)
Fit rate 50 (100 000 h at Θhs 85° C)
Installation Whatever position assuring correct heat
dissipation. Arrangement of many components
with box walls in contact not admitted;
suggested minimum distance between side by
side elements ≥1/8 of the box thickness.
Snubber/pulse Capacitors for Power Electronics SCR
KS2 Series
3 / 6
Designs
Designs L P P1
42
57
42
57
A25 57 37-42 25
A08
A11
20-25
23-28
8
11
Style A
Designs L P P1
42
57
42
57
B25 57 37-42 25
B08
B11
20-25
23-28
8
11
Style B
Designs L P P1
42
57
42
57
C25 57 37-42 25
C08
C11
20-25
23-28
8
11
Style C
L
H
B
P
14
7
16 max
14
6± 1
P1
6.2
0.8
B
H
L
1
3.5± 0.5
P
P1
5.5
7± 0.5
6.2
14
B
H
L
7
P
P1
5.5
7± 0.5
6.2
14
3.5
1
Snubber/pulse Capacitors for Power Electronics SCR
KS2 Series
4 / 6
UN 700V Us 1050V Urms 400V
UN 850V Us 1300V Urms 450V
UN 1000V Us 1500V Urms 500V
Cn
(μF)
DIMENSIONS (mm) du/dt
(V/μs)
Ipk
(A)
ESR
(3)
(mΩ)
Imax
(2)
(A)
Ordering code
(1)
L B H
0.68 42 17 28 550 374 5.6 12 KS2701K684***0
1.0 42 17 28 550 550 4.2 14 KS2701K105***0
1.5 42 20 39 550 825 3.4 18 KS2701K155***0
2.0 42 20 39 550 1100 2.8 22 KS2701K205***0
2.5 42 28 37 550 1375 2.3 24 KS2701K255***0
3.0 42 30 45 550 1650 2.1 25 KS2701K305***0
3.5 42 30 45 550 1925 1.9 26 KS2701K355***0
4.7 57 30 45 350 1645 2.3 27 KS2701K475***0
6.8 57 35 50 350 2380 1.9 28 KS2701K685***0
7.5 57 35 50 350 2625 1.8 30 KS2701K755***0
Cn
(μF)
DIMENSIONS (mm) du/dt
(V/μs)
Ipk
(A)
ESR
(3)
(mΩ)
Imax
(2)
(A)
Ordering code
(1)
L B H
0.68 42 17 28 610 415 4.5 13 KS2851K684***0
0.82 42 17 28 610 500 3.8 14 KS2851K824***0
1.0 42 20 39 610 610 3.7 18 KS2851K105***0
1.5 42 20 39 610 915 2.5 22 KS2851K155***0
2.0 42 28 37 610 1220 1.8 24 KS2851K205***0
2.5 42 30 45 610 1525 1.6 25 KS2851K255***0
3.0 42 30 45 610 1830 1.4 26 KS2851K305***0
3.5 57 30 45 380 1330 2.0 24 KS2851K355***0
4.0 57 30 45 380 1520 1.8 26 KS2851K405***0
4.7 57 35 50 380 1786 1.6 28 KS2851K475***0
5.5 57 35 50 380 2090 1.4 29 KS2851K555***0
Cn
(μF)
DIMENSIONS (mm) du/dt
(V/μs)
Ipk
(A)
ESR
(3)
(mΩ)
Imax
(2)
(A)
Ordering code
(1)
L B H
0.47 42 17 28 720 338 5.3 12 KS2102K474***0
0.68 42 17 28 720 490 3.8 14 KS2102K684***0
1.0 42 20 39 720 720 3.1 17 KS2102K105***0
1.2 42 20 39 720 864 2.6 20 KS2102K125***0
1.5 42 28 37 720 1080 2.0 23 KS2102K155***0
2.0 42 30 45 720 1440 1.7 24 KS2102K205***0
2.2 42 30 45 720 1584 1.6 24 KS2102K225***0
2.5 57 30 45 450 1125 2.2 25 KS2102K255***0
3.0 57 30 45 450 1350 1.9 24 KS2102K305***0
3.5 57 35 50 450 1575 1.7 26 KS2102K355***0
4.0 57 35 50 450 1800 1.6 28 KS2102K405***0
Snubber/pulse Capacitors for Power Electronics SCR
KS2 Series
5 / 6
UN 1200V Us 1800V Urms 550V
UN 1600V Us 2400V Urms 630V
UN 2000V Us 3000V Urms 700V
Cn
(μF)
DIMENSIONS (mm) du/dt
(V/μs)
Ipk
(A)
ESR
(3)
(mΩ)
Imax
(2)
(A)
Ordering code
(1)
L B H
0.33 42 17 28 830 274 6.4 12 KS2122K334***0
0.47 42 17 28 830 390 4.6 15 KS2122K474***0
0.68 42 20 39 830 564 3.8 17 KS2122K684***0
1.0 42 20 39 830 830 2.6 22 KS2122K105***0
1.2 42 28 37 830 996 2.1 23 KS2122K125***0
1.5 42 30 45 830 1245 1.8 25 KS2122K155***0
2.0 57 30 45 520 1040 2.3 24 KS2122K205***0
2.2 57 30 45 520 1144 2.2 24 KS2122K225***0
2.5 57 35 50 520 1300 2.0 25 KS2122K255***0
3.0 57 35 50 520 1560 1.7 26 KS2122K305***0
3.3 57 35 50 520 1716 1.6 27 KS2122K335***0
Cn
(μF)
DIMENSIONS (mm) du/dt
(V/μs)
Ipk
(A)
ESR
(3)
(mΩ)
Imax
(2)
(A)
Ordering code
(1)
L B H
0.22 42 17 28 930 205 7.4 10 KS2162K224***0
0.33 42 17 28 930 307 5.1 12 KS2162K334***0
0.47 42 20 39 930 437 4.2 15 KS2162K474***0
0.56 42 20 39 930 521 3.5 18 KS2162K564***0
0.68 42 28 37 930 632 2.7 20 KS2162K684***0
0.75 42 28 37 930 698 2.5 22 KS2162K754***0
1.0 42 30 45 930 930 2.1 24 KS2162K105***0
1.2 57 30 45 580 696 2.9 23 KS2162K125***0
1.5 57 30 45 580 870 2.4 24 KS2162K155***0
2.0 57 35 50 580 1160 1.9 26 KS2162K205***0
Cn
(μF)
DIMENSIONS (mm) du/dt
(V/μs)
Ipk
(A)
ESR
(3)
(mΩ)
Imax
(2)
(A)
Ordering code
(1)
L B H
0.10 42 17 28 1370 137 11.9 7 KS2202K104***0
0.15 42 17 28 1370 206 8.0 9 KS2202K154***0
0.22 42 20 39 1370 301 6.6 13 KS2202K224***0
0.33 42 20 39 1370 452 4.3 15 KS2202K334***0
0.47 42 28 37 1370 644 2.9 16 KS2202K474***0
0.56 42 30 45 1370 767 2.6 18 KS2202K564***0
0.68 57 30 45 1000 680 3.6 17 KS2202K684***0
0.82 57 30 45 1000 820 3.1 19 KS2202K824***0
1.0 57 35 50 1000 1000 2.6 20 KS2202K105***0
1.2 57 35 50 1000 1200 2.3 21 KS2202K125***0
1.5 57 35 50 830 1245 2.0 23 KS2202K155***0
Snubber/pulse Capacitors for Power Electronics SCR
KS2 Series
6 / 6
UN 3000V Us 4500V Urms 1000V
(1)Change the *** symbol with the needed designs type
(2) Maximum values at 100kHz, +60° C for case operating T= +85° C
(3) Typical values at 100kHz.
Cn
(μF)
DIMENSIONS (mm) du/dt
(V/μs)
Ipk
(A)
ESR
(3)
(mΩ)
ImaxSnubber/pulse Capacitors for Power Electronics SCR
KS2 Series
1 / 6
Overview
The KS2 series capacitors with double side metallized
carrier film with internal series connection and metallized
polypropylene film, solvent resistant plastic case with
resin sealing (UL 94 V-0)
Application:
The KS2 series is designed for snubber/pulse applications.
For high pulse and high frequency applications requiring
extremely reliable contacts e.g. IGBT-applications
Benefits
Self-healing
Very low dissipation factor
Very high ripple current
Internal series connection
Negative capacitance change versus temperature
Construction
Dielectric: Polypropylene (PP) film.
Capacitor electrodes: Double-sided metallized plastic film.
Protection: Solvent resistant plastic case with resin sealing (UL 94 V-0)
Terminals: Tinned copper lugs (lead-free)
Internal construction:
Structure of ordering code
KS2 122 K 474 A11 0
1 2 3 4 5 6
1 Series code
2 Rated voltage: 122 = 12 x 10
2
=1200 V (701= 70 x 10
1
=700 V)
3 Capacitance tolerance: J = ± 5% , K = ± 10% , S = special
4 Rated capacitance: 474=47 x 10
4
pF = 0.47 μF (105=10 x 10
5
pF = 1.0 μF)
5 Designs Type
6 Internal use
Polypropylene film
Electrode carrier plastic film metallized on both sides
Metal contact layer
Polypropylene film metallized on one side
Terminating plate
Snubber/pulse Capacitors for Power Electronics SCR
KS2 Series
2 / 6
Electrical data
Reference standards IEC 61071 , IEC 60068 , RoHS compliance.
Degree of protection IP00
Rated capacitance (CN) 0.047μF ... 7.5μF
Rated voltage (UNDC) 700V ... 3000V
Standard capacitance tolerance K: ± 10% , J: ± 5%
Dissipation factor tan δ (1kHz@20° C) ≤ 5.0 • 10
-4
Test voltage between terminals UTT 1.5 UNDC , 10s
Test voltage between terminals and case UTC 4000 VAC, 10s
Insulation Resistance 30000s but need not exceed 30GW (typical
value), after 1 minute of electrification at
100Vdc (25 ± 5° C).
Self inductance 1nH/mm of fixing pitch
Operating temperature range (case) –40 °C ... +105°C
Max. permissible ambient temperature +85° C, operation at rated power, rated current
and natural cooling
Storage temperature Θstg –40 ... +105 ° C
Climatic category 40/105/56
Capacitance deviation in the operating Temperature range of -40 to
+85 ° C,± 1.5% max on capacitance value
measured at +20 ° C
Damp heat test - Test conditions Temperature : +40 °C
Relative humidity : 93% ± 2%
Test duration : 56 days
- Performances Capacitance change : ≤ ± 5%
tgδ change: ≤50% of nominal value at 1 kHz
Insulation resistance: ≤50% of limit value
Expected lifetime 100 000 h at UNDC @ Θhs 85° C
30 000 h at URMS @ Θhs 85°C
Capacitance drop at end of life -3% (typical)
Fit rate 50 (100 000 h at Θhs 85° C)
Installation Whatever position assuring correct heat
dissipation. Arrangement of many components
with box walls in contact not admitted;
suggested minimum distance between side by
side elements ≥1/8 of the box thickness.
Snubber/pulse Capacitors for Power Electronics SCR
KS2 Series
3 / 6
Designs
Designs L P P1
42
57
42
57
A25 57 37-42 25
A08
A11
20-25
23-28
8
11
Style A
Designs L P P1
42
57
42
57
B25 57 37-42 25
B08
B11
20-25
23-28
8
11
Style B
Designs L P P1
42
57
42
57
C25 57 37-42 25
C08
C11
20-25
23-28
8
11
Style C
L
H
B
P
14
7
16 max
14
6± 1
P1
6.2
0.8
B
H
L
1
3.5± 0.5
P
P1
5.5
7± 0.5
6.2
14
B
H
L
7
P
P1
5.5
7± 0.5
6.2
14
3.5
1
Snubber/pulse Capacitors for Power Electronics SCR
KS2 Series
4 / 6
UN 700V Us 1050V Urms 400V
UN 850V Us 1300V Urms 450V
UN 1000V Us 1500V Urms 500V
Cn
(μF)
DIMENSIONS (mm) du/dt
(V/μs)
Ipk
(A)
ESR
(3)
(mΩ)
Imax
(2)
(A)
Ordering code
(1)
L B H
0.68 42 17 28 550 374 5.6 12 KS2701K684***0
1.0 42 17 28 550 550 4.2 14 KS2701K105***0
1.5 42 20 39 550 825 3.4 18 KS2701K155***0
2.0 42 20 39 550 1100 2.8 22 KS2701K205***0
2.5 42 28 37 550 1375 2.3 24 KS2701K255***0
3.0 42 30 45 550 1650 2.1 25 KS2701K305***0
3.5 42 30 45 550 1925 1.9 26 KS2701K355***0
4.7 57 30 45 350 1645 2.3 27 KS2701K475***0
6.8 57 35 50 350 2380 1.9 28 KS2701K685***0
7.5 57 35 50 350 2625 1.8 30 KS2701K755***0
Cn
(μF)
DIMENSIONS (mm) du/dt
(V/μs)
Ipk
(A)
ESR
(3)
(mΩ)
Imax
(2)
(A)
Ordering code
(1)
L B H
0.68 42 17 28 610 415 4.5 13 KS2851K684***0
0.82 42 17 28 610 500 3.8 14 KS2851K824***0
1.0 42 20 39 610 610 3.7 18 KS2851K105***0
1.5 42 20 39 610 915 2.5 22 KS2851K155***0
2.0 42 28 37 610 1220 1.8 24 KS2851K205***0
2.5 42 30 45 610 1525 1.6 25 KS2851K255***0
3.0 42 30 45 610 1830 1.4 26 KS2851K305***0
3.5 57 30 45 380 1330 2.0 24 KS2851K355***0
4.0 57 30 45 380 1520 1.8 26 KS2851K405***0
4.7 57 35 50 380 1786 1.6 28 KS2851K475***0
5.5 57 35 50 380 2090 1.4 29 KS2851K555***0
Cn
(μF)
DIMENSIONS (mm) du/dt
(V/μs)
Ipk
(A)
ESR
(3)
(mΩ)
Imax
(2)
(A)
Ordering code
(1)
L B H
0.47 42 17 28 720 338 5.3 12 KS2102K474***0
0.68 42 17 28 720 490 3.8 14 KS2102K684***0
1.0 42 20 39 720 720 3.1 17 KS2102K105***0
1.2 42 20 39 720 864 2.6 20 KS2102K125***0
1.5 42 28 37 720 1080 2.0 23 KS2102K155***0
2.0 42 30 45 720 1440 1.7 24 KS2102K205***0
2.2 42 30 45 720 1584 1.6 24 KS2102K225***0
2.5 57 30 45 450 1125 2.2 25 KS2102K255***0
3.0 57 30 45 450 1350 1.9 24 KS2102K305***0
3.5 57 35 50 450 1575 1.7 26 KS2102K355***0
4.0 57 35 50 450 1800 1.6 28 KS2102K405***0
Snubber/pulse Capacitors for Power Electronics SCR
KS2 Series
5 / 6
UN 1200V Us 1800V Urms 550V
UN 1600V Us 2400V Urms 630V
UN 2000V Us 3000V Urms 700V
Cn
(μF)
DIMENSIONS (mm) du/dt
(V/μs)
Ipk
(A)
ESR
(3)
(mΩ)
Imax
(2)
(A)
Ordering code
(1)
L B H
0.33 42 17 28 830 274 6.4 12 KS2122K334***0
0.47 42 17 28 830 390 4.6 15 KS2122K474***0
0.68 42 20 39 830 564 3.8 17 KS2122K684***0
1.0 42 20 39 830 830 2.6 22 KS2122K105***0
1.2 42 28 37 830 996 2.1 23 KS2122K125***0
1.5 42 30 45 830 1245 1.8 25 KS2122K155***0
2.0 57 30 45 520 1040 2.3 24 KS2122K205***0
2.2 57 30 45 520 1144 2.2 24 KS2122K225***0
2.5 57 35 50 520 1300 2.0 25 KS2122K255***0
3.0 57 35 50 520 1560 1.7 26 KS2122K305***0
3.3 57 35 50 520 1716 1.6 27 KS2122K335***0
Cn
(μF)
DIMENSIONS (mm) du/dt
(V/μs)
Ipk
(A)
ESR
(3)
(mΩ)
Imax
(2)
(A)
Ordering code
(1)
L B H
0.22 42 17 28 930 205 7.4 10 KS2162K224***0
0.33 42 17 28 930 307 5.1 12 KS2162K334***0
0.47 42 20 39 930 437 4.2 15 KS2162K474***0
0.56 42 20 39 930 521 3.5 18 KS2162K564***0
0.68 42 28 37 930 632 2.7 20 KS2162K684***0
0.75 42 28 37 930 698 2.5 22 KS2162K754***0
1.0 42 30 45 930 930 2.1 24 KS2162K105***0
1.2 57 30 45 580 696 2.9 23 KS2162K125***0
1.5 57 30 45 580 870 2.4 24 KS2162K155***0
2.0 57 35 50 580 1160 1.9 26 KS2162K205***0
Cn
(μF)
DIMENSIONS (mm) du/dt
(V/μs)
Ipk
(A)
ESR
(3)
(mΩ)
Imax
(2)
(A)
Ordering code
(1)
L B H
0.10 42 17 28 1370 137 11.9 7 KS2202K104***0
0.15 42 17 28 1370 206 8.0 9 KS2202K154***0
0.22 42 20 39 1370 301 6.6 13 KS2202K224***0
0.33 42 20 39 1370 452 4.3 15 KS2202K334***0
0.47 42 28 37 1370 644 2.9 16 KS2202K474***0
0.56 42 30 45 1370 767 2.6 18 KS2202K564***0
0.68 57 30 45 1000 680 3.6 17 KS2202K684***0
0.82 57 30 45 1000 820 3.1 19 KS2202K824***0
1.0 57 35 50 1000 1000 2.6 20 KS2202K105***0
1.2 57 35 50 1000 1200 2.3 21 KS2202K125***0
1.5 57 35 50 830 1245 2.0 23 KS2202K155***0
Snubber/pulse Capacitors for Power Electronics SCR
KS2 Series
6 / 6
UN 3000V Us 4500V Urms 1000V
(1)Change the *** symbol with the needed designs type
(2) Maximum values at 100kHz, +60° C for case operating T= +85° C
(3) Typical values at 100kHz.
Cn
(μF)
DIMENSIONS (mm) du/dt
(V/μs)
Ipk
(A)
ESR
(3)
(mΩ)
Imax
(2)
(A)
Ordering code
(1)
L B H
0.068 42.0 17 28 1780 121 17.2 6 KS2302K683***0
0.10 42.0 17 28 1780 178 11.6 8 KS2302K104***0
0.15 42.0 20 39 1780 267 8.7 10 KS2302K154***0
0.22 42.0 28 37 1780 392 5.3 13 KS2302K224***0
0.27 42.0 30 45 1780 481 4.5 15 KS2302K274***0
0.33 57.0 30 45 1160 383 7.4 15 KS2302K334***0
0.47 57.0 30 45 1160 545 5.2 17 KS2302K474***0
0.56 57.0 30 45 1160 650 4.4 18 KS2302K564***0
0.68 57.0 35 50 1160 789 3.7 20 KS2302K684***0
(2)
(A)
Ordering code
(1)
L B H
0.068 42.0 17 28 1780 121 17.2 6 KS2302K683***0
0.10 42.0 17 28 1780 178 11.6 8 KS2302K104***0
0.15 42.0 20 39 1780 267 8.7 10 KS2302K154***0
0.22 42.0 28 37 1780 392 5.3 13 KS2302K224***0
0.27 42.0 30 45 1780 481 4.5 15 KS2302K274***0
0.33 57.0 30 45 1160 383 7.4 15 KS2302K334***0
0.47 57.0 30 45 1160 545 5.2 17 KS2302K474***0
0.56 57.0 30 45 1160 650 4.4 18 KS2302K564***0
0.68 57.0 35 50 1160 789 3.7 20 KS2302K684***0