CAPAFIM Products

CAPAFIM Products
APPLICATIONS
PACKAGING
DC voltage filtering for all types of application
Rectangular non-magnetic stainless steel case.
Grounding is via a nut on the top of the case.
PRESENTATION
ELECTRICAL CHARACTERISTICS
Capacitance range Cn
Tolerance on Cn
Nominal DC voltage range
Operating hot-spot temperature range
Lifetime at Vn and 70°C hot-spot temperature
Stray inductance
Maximum Rms current
Test voltage between terminals
Test voltage between shorten terminals and case
88µF to 1620µF
±10%
1200V to 3900V
-55°C to 85°C
100,000 hours
<400nH
see table of values
1.5Vn during 10s
6kVrms at 50Hz during 10s
11
CAPAFIM Products
Table of Values
4 sizes and 12 voltages available according to following tables
millimeters (inches)
Type
A
B
C
D
12
Length
166 (6.535)
166 (6.535)
166 (6.535)
166 (6.535)
Type
C (µF)
A
B
C
D
650
975
1300
1620
Type
C (µF)
A
B
C
D
338
507
676
845
Type
C (µF)
A
B
C
D
228
342
456
570
Type
C (µF)
A
B
C
D
162
243
324
405
Rs
(mΩ)
3.48
2.6
1.99
1.74
Width
70 (2.756)
102 (4.016)
134 (5.276)
166 (6.535)
Height
210 (8.268)
210 (8.268)
210 (8.268)
210 (8.268)
Vn = 1200 to 1400V
Irms
Part Number
max (A)
56
DNCFM1K4A0657
84
DNCFM1K4B9756
112
DNCFM1K4C1307
140
DNCFM1K4D1627
Rs
(mΩ)
5.33
3.49
2.83
2.28
Vn = 2000V
Irms
max (A)
40
60
80
100
Rs
(mΩ)
6.14
4.03
3.24
2.77
Vn = 2400V
Irms
max (A)
32
48
64
80
Rs
(mΩ)
6.83
5
3.58
3.05
Vn = 2900V
Irms
max (A)
28
42
56
70
C (µF)
426
639
852
1060
Part Number
C (µF)
DNCFM2K0A3386
DNCFM2K0B5076
DNCFM2K0C6766
DNCFM2K0D8456
288
432
576
720
Part Number
C (µF)
DNCFM2K4A2286
DNCFM2K4B3426
DNCFM2K4C4566
DNCFM2K4D0577
192
288
384
480
Part Number
C (µF)
DNCFM2K9A1626
DNCFM2K9B2436
DNCFM2K9C3246
DNCFM2K9D4056
144
216
288
360
Rs
(mΩ)
4.35
3.17
2.43
2.09
Vn = 1800V
Irms
max (A)
46
69
92
115
Rs
(mΩ)
5.66
3.71
3
2.41
Vn = 2200V
Irms
max (A)
36
54
72
90
Rs
(mΩ)
6.49
4.77
3.41
2.91
Vn = 2600V
Irms
max (A)
30
45
60
75
Rs
(mΩ)
7.08
5.16
3.71
3.15
Vn = 3100V
Irms
max (A)
26
39
52
65
Part Number
DNCFM1K8A4266
DNCFM1K8B6396
DNCFM1K8C8526
DNCFM1K8D1067
Part Number
DNCFM2K2A2886
DNCFM2K2B4326
DNCFM2K2C5766
DNCFM2K2D0727
Part Number
DNCFM2K6A1926
DNCFM2K6B2886
DNCFM2K6C3846
DNCFM2K6D0487
Part Number
DNCFM3K1A1446
DNCFM3K1B2166
DNCFM3K1C2886
DNCFM3K1D0367
CAPAFIM Products
Table of Values
Type
C (µF)
A
B
C
D
126
189
252
315
Type
C (µF)
A
B
C
D
100
150
200
250
Rs
(mΩ)
7.35
5.34
3.84
3.25
Vn = 3300V
Irms
max (A)
24
36
48
60
Rs
(mΩ)
7,83
5,67
4,59
3,45
Vn = 3700V
Irms
max (A)
20
30
40
50
Part Number
C (µF)
DNCFM3K3A1266
DNCFM3K3B1896
DNCFM3K3C2526
DNCFM3K3D3156
112
168
224
280
Part Number
C (µF)
DNCFM3K7A0107
DNCFM3K7B0157
DNCFM3K7C0207
DNCFM3K7D0257
88
132
176
220
Rs
(mΩ)
7.59
5.51
4.47
3.35
Vn = 3500V
Irms
max (A)
22
33
44
55
Rs
(mΩ)
8.1
5.98
4.72
4.06
Vn = 3900V
Irms
max (A)
18
27
36
45
Part Number
DNCFM3K5A1126
DNCFM3K5B1686
DNCFM3K5C2246
DNCFM3K5D0287
Part Number
DNCFM3K9A0886
DNCFM3K9B1326
DNCFM3K9C1766
DNCFM3K9D0227
THERMAL RESISTANCES
Rth1: Between hot spot and case
Rth2: Between case and ambient air vs convection
Width
millimeters (inches)
70 (2.756)
102 (4.016)
134 (5.276)
166 (6.535)
Rth1 (°C/W)
Rth2 (°C/W)
Natural convection
0.72
0.62
0.54
0.48
0.72
0.62
0.54
0.48
Rth2 (°C/W)
Forced air
(velocity>2m/s)
0.36
0.31
0.27
0.24
13
CAPAFIM Products
Mechanical Design
millimeters (inches)
Terminals
Creepage distance
77 (3.031)
Air distance
40 (1.575)
80.0 ±5.00
(3.150 ±0.197)
43.0
(1.693)
M10
44.0 ±1.00
(1.732 ±0.039)
293
Max.
(11.54)
th/2
45.0
(1.772)
263
(10.35)
145 ±2.00
(5.709 ±0.079)
210
(8.268)
Obturation Screw
Ø20, h = 8 (0.315)
20.0
(0.787) 83.0
(3.268)
13.0 ±0.50
(0.512 ±0.020)
18.0 ±0.50
(0.709 ±0.020)
c
a
b
a/2
d
Detail E
166 (6.535)
200 ±2.00
(7.874 ±0.079)
226 (8.898)
15.0 ±1.00 (0.591 ±0.039)
= =
20.0 ±2.00
(0.787 ±0.079)
Ø6.50 ±0.20
(0.256 ±0.008)
13.0 ±1.00
(0.512 ±0.039)
DETAIL E
(for grounding)
14
Type
a
b
c
d
Weight (kg)
A
70 (2.756)
85 (3.346)
50 (1.969)
10 (0.394)
4.5
B
102 (4.016)
117 (4.606)
50 (1.969)
10 (0.394)
6
C
134 (5.276)
149 (5.866)
100 (3.937)
20 (0.787)
7.5
D
166 (6.535)
181 (7.126)
100 (3.937)
20 (0.787)
9