TRAFIM Products
APPLICATIONS
DC voltage filtering for:
DC link
Speed converter (drives and traction)
Resonant filtering
Active correction (FACTS)
Windmills
Substation
PACKAGING
Rectangular none magnetic stainless steel case.
Grounding is via a nut on the top of the case.
PRESENTATION
ELECTRICAL CHARACTERISTICS
Capacitance range C
n
Tolerance on C
n
Nominal DC voltage range
Operating hot-spot temperature
Lifetime at V
n
and 70°C hot-spot temperature
Stray inductance
Maximum Rms current
Test voltage between terminals
Test voltage between shorten terminals and case
130µF to 16100µF
±10%
1200V to 6000V
-55ºC to 85°C
100,000 hours
min 40nH at 1MHz
255 Arms
1.5V
n
during 10s
(2 x V
n
+ 1000)V
rms
at 50Hz during 10s
15
TRAFIM Products
PART NUMBER / HOW TO ORDER
D
K
T
F
M
1
Section and Option
1 340x117 2 terminals
2 340x117 4 terminals
3 340x165 2 terminals
4 340x165 4 terminals
B
Terminal Type
A, B, C or D
See drawings
M
Fixing
W=without
M=brackets
B
Voltage
A 1200 to 1500V
B 1850V
C 2000V
D 2250V
E 2500V
F 2750V
G 3000V
5
8
5
7
H 3500V
I 4000V
J 4500V
K 5000V
L 5500V
M 6000V
Capacitance
EIA Code
THERMAL RESISTANCES
Rth1: Between hot spot and case
Rth2: Between case and ambient air vs convection
Rth1 (°C/W)
Base 340x117
0.23
0.17
0.14
0.12
0.10
0.09
0.08
0.07
Base 340x165
0.29
0.23
0.19
0.16
0.14
0.12
0.11
0.09
Rth2 (°C/W)
Natural convection
Base 340x117
Base 340x165
0.34
0.29
0.26
0.23
0.21
0.19
0.18
0.16
0.16
0.14
0.14
0.12
0.12
0.11
0.10
0.09
Rth2 (°C/W)
Forced air (velocity>2m/s)
Base 340x117
Base 340x165
0.17
0.15
0.13
0.12
0.11
0.10
0.09
0.08
0.08
0.07
0.07
0.06
0.06
0.06
0.05
0.05
Height
millimeters (inches)
215
290
365
440
515
590
705
815
(8.465)
(11.42)
(14.37)
(17.32)
(20.28)
(23.23)
(27.76)
(32.09)
PARASITIC INDUCTANCE VS SIZE
Height
millimeters (inches)
215
290
365
440
515
590
705
815
(8.465)
(11.42)
(14.37)
(17.32)
(20.28)
(23.23)
(27.76)
(32.09)
Parasitic Inductance L (nH) Measured @ 1MHz
Base 340x117
Base 340x165
2 Terminals
4 Terminals
2 Terminals
4 Terminals
Type A/B
Type C/D
Type A/B
Type C/D
Type A/B
Type C/D
Type A/B
Type C/D
69
109
24
34
73
113
28
38
72
112
27
37
78
118
33
43
75
115
30
40
82
122
37
47
78
118
33
43
87
127
42
52
81
121
36
46
91
131
46
56
84
124
39
49
96
136
51
61
89
129
44
54
103
143
58
68
93
133
48
58
109
149
64
74
WEIGHT VS SIZE
Height
millimeters (inches)
215 (8.465)
290 (11.42)
365 (14.37)
440 (17.32)
515 (20.28)
590 (23.23)
705 (27.76)
815 (32.09)
Base 340x117
2 terminals
14
18
21.5
25.5
30
34
40
45.5
Weight (kg)
Base 340x117
Base 340x165
4 terminals
2 terminals
15
19
19
24
22.5
29
26.5
34.5
31
39.5
35
44.5
41
52.5
46.5
60
Base 340x165
4 terminals
20
25
30
35.5
40.5
45.5
53.5
61
16
TRAFIM Products
Table of Values
Base 340mm x 117mm (Length x Width)
V
n
= 1200 to 1500V
Rs
Part Number
(mΩ)
0.60
DKTFMXXXA1907
0.48
DKTFMXXXA2857
0.42
DKTFMXXXA3807
0.39
DKTFMXXXA4757
0.37
DKTFMXXXA5707
0.36
DKTFMXXXA6757
0.35
DKTFMXXXA8107
0.34
DKTFMXXXA9507
V
n
= 1850V
C (µF)
1420
2140
2850
3560
4270
4980
6050
7120
Rs
(mΩ)
0.64
0.49
0.42
0.38
0.36
0.35
0.33
0.32
Part Number
DKTFMXXXB1427
DKTFMXXXB2147
DKTFMXXXB2857
DKTFMXXXB3567
DKTFMXXXB4277
DKTFMXXXB4987
DKTFMXXXB6057
DKTFMXXXB7127
Height
millimeters (inches)
C (µF)
1900
2850
3800
4750
5700
6750
8100
9500
215
290
365
440
515
590
705
815
(8.465)
(11.42)
(14.37)
(17.32)
(20.28)
(23.23)
(27.76)
(32.09)
Height
millimeters (inches)
C (µF)
1260
1880
2510
3140
3770
4400
5340
6280
215
290
365
440
515
590
705
815
(8.465)
(11.42)
(14.37)
(17.32)
(20.28)
(23.23)
(27.76)
(32.09)
V
n
= 2000V
Rs
Part Number
(mΩ)
0.67
DKTFMXXXC1267
0.51
DKTFMXXXC1887
0.44
DKTFMXXXC2517
0.40
DKTFMXXXC3147
0.37
DKTFMXXXC3777
0.36
DKTFMXXXC4407
0.34
DKTFMXXXC5347
0.33
DKTFMXXXC6287
C (µF)
1000
1500
2000
2500
3000
3500
4250
5000
V
n
= 2250V
Rs
Part Number
(mΩ)
0.73
DKTFMXXXD1007
0.55
DKTFMXXXD1507
0.47
DKTFMXXXD2007
0.42
DKTFMXXXD2507
0.39
DKTFMXXXD3007
0.37
DKTFMXXXD3507
0.36
DKTFMXXXD4257
0.35
DKTFMXXXD5007
Height
millimeters (inches)
V
n
= 2500V
C (µF)
810
1220
1620
2030
2440
2840
3450
4060
Rs
(mΩ)
0.79
0.60
0.50
0.44
0.41
0.39
0.37
0.36
Part Number
DKTFMXXXE0817
DKTFMXXXE1227
DKTFMXXXE1627
DKTFMXXXE2037
DKTFMXXXE2447
DKTFMXXXE2847
DKTFMXXXE3457
DKTFMXXXE4067
C (µF)
675
1010
1350
V
n
= 2750V
Rs
(mΩ)
0.86
0.64
0.53
0.47
0.44
0.41
0.39
0.37
Part Number
DKTFMXXXF6756
DKTFMXXXF1017
DKTFMXXXF1357
DKTFMXXXF1687
DKTFMXXXF2027
DKTFMXXXF2367
DKTFMXXXF2867
DKTFMXXXF3377
215
290
365
440
515
590
705
815
(8.465)
(11.42)
(14.37)
(17.32)
(20.28)
(23.23)
(27.76)
(32.09)
1680
2020
2360
2860
3370
Height
millimeters (inches)
V
n
= 3000V
C (µF)
570
850
1140
1420
1700
1990
2410
2840
Rs
(mΩ)
0.92
0.68
0.56
0.50
0.46
0.43
0.40
0.39
Part Number
DKTFMXXXG0577
DKTFMXXXG0857
DKTFMXXXG1147
DKTFMXXXG1427
DKTFMXXXG1707
DKTFMXXXG1997
DKTFMXXXG2417
DKTFMXXXG2847
C (µF)
365
545
730
910
1090
1280
1550
1820
V
n
= 3500V
Rs
(mΩ)
0.62
0.48
0.41
0.38
0.35
0.34
0.33
0.32
Part Number
DKTFMXXXH3656
DKTFMXXXH5456
DKTFMXXXH0737
DKTFMXXXH0917
DKTFMXXXH1097
DKTFMXXXH1287
DKTFMXXXH1557
DKTFMXXXH1827
215
290
365
440
515
590
705
815
(8.465)
(11.42)
(14.37)
(17.32)
(20.28)
(23.23)
(27.76)
(32.09)
17
TRAFIM Products
Table of Values
Base 340mm x 117mm (Length x Width)
V
n
= 4000V
C (µF)
280
425
565
705
845
985
1200
1410
Rs
(mΩ)
0.68
0.52
0.44
0.40
0.38
0.36
0.34
0.33
Part Number
DKTFMXXXI0287
DKTFMXXXI4256
DKTFMXXXI5656
DKTFMXXXI7056
DKTFMXXXI8456
DKTFMXXXI9856
DKTFMXXXI1207
DKTFMXXXI1417
C (µF)
225
335
445
560
670
780
950
1120
V
n
= 4500V
Rs
(mΩ)
0.74
0.56
0.48
0.43
0.40
0.38
0.36
0.35
Part Number
DKTFMXXXJ2256
DKTFMXXXJ3356
DKTFMXXXJ4456
DKTFMXXXJ0567
DKTFMXXXJ0677
DKTFMXXXJ0787
DKTFMXXXJ0957
DKTFMXXXJ1127
Height
millimeters (inches)
215
290
365
440
515
590
705
815
(8.465)
(11.42)
(14.37)
(17.32)
(20.28)
(23.23)
(27.76)
(32.09)
Height
millimeters (inches)
C (µF)
180
275
365
455
545
635
775
910
215
290
365
440
515
590
705
815
(8.465)
(11.42)
(14.37)
(17.32)
(20.28)
(23.23)
(27.76)
(32.09)
V
n
= 5000V
Rs
Part Number
(mΩ)
0.80
DKTFMXXXK0187
0.60
DKTFMXXXK2756
0.51
DKTFMXXXK3656
0.45
DKTFMXXXK4556
0.42
DKTFMXXXK5456
0.40
DKTFMXXXK6356
0.37
DKTFMXXXK7756
0.36
DKTFMXXXK0917
C (µF)
150
225
300
375
450
530
640
755
V
n
= 5500V
Rs
Part Number
(mΩ)
0.86
DKTFMXXXL0157
0.65
DKTFMXXXL2256
0.54
DKTFMXXXL0307
0.48
DKTFMXXXL3756
0.44
DKTFMXXXL0457
0.41
DKTFMXXXL0537
0.39
DKTFMXXXL0647
0.38
DKTFMXXXL7556
Height
millimeters (inches)
V
n
= 6000V
C (µF)
130
190
255
320
380
445
540
635
Rs
(mΩ)
0.93
0.69
0.57
0.50
0.46
0.43
0.41
0.39
Part Number
DKTFMXXXM0137
DKTFMXXXM0197
DKTFMXXXM2556
DKTFMXXXM0327
DKTFMXXXM0387
DKTFMXXXM4456
DKTFMXXXM0547
DKTFMXXXM6356
215
290
365
440
515
590
705
815
(8.465)
(11.42)
(14.37)
(17.32)
(20.28)
(23.23)
(27.76)
(32.09)
18
TRAFIM Products
Table of Values
Base 340mm x 165mm (Length x Width)
V
n
= 1200 to 1500V
Rs
Part Number
(mΩ)
0.78
DKTFMXXXA3107
0.60
DKTFMXXXA4637
0.52
DKTFMXXXA6207
0.47
DKTFMXXXA7707
0.44
DKTFMXXXA9307
0.42
DKTFMXXXA1088
0.40
DKTFMXXXA1328
0.39
DKTFMXXXA1558
V
n
= 1850V
C (µF)
2110
3170
4230
5290
6340
7400
8980
10600
Rs
(mΩ)
0.92
0.69
0.58
0.52
0.48
0.46
0.43
0.42
Part Number
DKTFMXXXB2117
DKTFMXXXB3177
DKTFMXXXB4237
DKTFMXXXB5297
DKTFMXXXB6347
DKTFMXXXB7407
DKTFMXXXB8987
DKTFMXXXB1068
Height
millimeters (inches)
C (µF)
3100
4630
6200
7700
9300
10800
13200
15500
215
290
365
440
515
590
705
815
(8.465)
(11.42)
(14.37)
(17.32)
(20.28)
(23.23)
(27.76)
(32.09)
Height
millimeters (inches)
C (µF)
1680
2520
3360
4200
5040
5880
7140
8400
215
290
365
440
515
590
705
815
(8.465)
(11.42)
(14.37)
(17.32)
(20.28)
(23.23)
(27.76)
(32.09)
V
n
= 2000V
Rs
Part Number
(mΩ)
1.00
DKTFMXXXC1687
0.75
DKTFMXXXC2527
0.63
DKTFMXXXC3367
0.56
DKTFMXXXC4207
0.51
DKTFMXXXC5047
0.48
DKTFMXXXC5887
0.45
DKTFMXXXC7147
0.44
DKTFMXXXC8407
C (µF)
1420
2140
2850
3570
4280
5000
6070
7140
V
n
= 2250V
Rs
Part Number
(mΩ)
1.08
DKTFMXXXD1427
0.80
DKTFMXXXD2147
0.66
DKTFMXXXD2857
0.58
DKTFMXXXD3577
0.53
DKTFMXXXD4287
0.50
DKTFMXXXD5007
0.47
DKTFMXXXD6077
0.45
DKTFMXXXD7147
Height
millimeters (inches)
V
n
= 2500V
C (µF)
1130
1700
2260
2830
3400
3950
4820
5670
Rs
(mΩ)
1.18
0.87
0.71
0.63
0.57
0.53
0.49
0.47
Part Number
DKTFMXXXE1137
DKTFMXXXE1707
DKTFMXXXE2267
DKTFMXXXE2837
DKTFMXXXE3407
DKTFMXXXE3957
DKTFMXXXE4827
DKTFMXXXE5677
C (µF)
955
1430
1910
2380
2860
3340
4060
4770
V
n
= 2750V
Rs
(mΩ)
1.27
0.93
0.76
0.66
0.60
0.56
0.52
0.49
Part Number
DKTFMXXXF9556
DKTFMXXXF1437
DKTFMXXXF1917
DKTFMXXXF2387
DKTFMXXXF2867
DKTFMXXXF3347
DKTFMXXXF4067
DKTFMXXXF4777
215
290
365
440
515
590
705
815
(8.465)
(11.42)
(14.37)
(17.32)
(20.28)
(23.23)
(27.76)
(32.09)
Height
millimeters (inches)
V
n
= 3000V
C (µF)
800
1200
1600
2000
2400
2800
3400
4000
Rs
(mΩ)
1.37
0.99
0.81
0.70
0.63
0.59
0.54
0.51
Part Number
DKTFMXXXG0807*
DKTFMXXXG1207
DKTFMXXXG1607
DKTFMXXXG2007
DKTFMXXXG2407
DKTFMXXXG2807
DKTFMXXXG3407
DKTFMXXXG4007
C (µF)
555
833
1110
1390
1660
1940
2360
2780
215
290
365
440
515
590
705
815
(8.465)
(11.42)
(14.37)
(17.32)
(20.28)
(23.23)
(27.76)
(32.09)
V
n
= 3500V
Rs
(mΩ)
1.60
1.15
0.92
0.79
0.71
0.65
0.59
0.56
Part Number
DKTFMXXXH5556*
DKTFMXXXH8336
DKTFMXXXH1117
DKTFMXXXH1397
DKTFMXXXH1667
DKTFMXXXH1947
DKTFMXXXH2367
DKTFMXXXH2787
* see particular Rms current value on page 20
19
