Aluminum electrolytic capacitor
K50-98

EVAYA.673541.055 TU

Polar, sealed, isolated radial leaded and snap-in capacitors. Capacitors are suitable for application in direct current, ripple current and pulse current circuits in secondary power supplies and converter equipment. Capacitors are available in all-climate and temperate/cold climate version.




Main parameters
NameValue
Rated voltage, V 16…450
Rated capacitance, µF 47…47 000
Capacitance tolerance (25 °C, 50 Hz), % +50…-20; ±20
Maximum operating temperature Tenv, °C +125
Minimal operating temperature Tenv, °C -60



Capacitors reliability
Operating conditions Minimal nonfailure operating time, tλ, hours Capacitor failure rate, λ, 1/hour, max
Maximum-permissible mode (UR, Tenv=125 °С) 2 000 1x10-4
Maximum-permissible mode (UR, Tenv=105 °С) 5 000 5x10-5
Maximum-permissible mode (UR, Tenv=100 °С) 6 200 5x10-5
Typical operating mode (0.7UR, Tenv=85 °С) 30 000 5x10-4
Typical operating mode (0.7UR, Tenv=55 °С) 250 000 5x10-5
Storageability
Gamma-rated time of capacitor storageability Tcy at y=95%, years, min
20



Capasitor physical configuration

figure 1


figure 2 (also see fig. 1)




1 - Isolation sleeve
2 - Insulation strip
3 - Enamel coating



Capacitor electric parameters value when delivered
UR, V CR, µF tg δ, % ILEAK, µA Z*, Ohm, 25 °C ESR, Ohm, 25 °C, 100Hz IR, А, 100 °C, 50 Hz IR, А, 125 °C, 50 Hz
16 4 700 20 230 0.035 0.045 2.74 1.6
16 6 800 22 330 0.028 0.035 3.25 1.9
16 10 000 28 480 0.025 0.03 3.93 2.3
16 15 000 38 720 0.019 0.027 4.62 2.7
16 22 000 41 1 100 0.017 0.02 5.99 3.5
16 33 000 50 1 600 0.014 0.016 7.35 4.3
16 47 000 62 2 200 0.012 0.014 8.55 5
25 3 300 16 250 0.038 0.05 2.57 1.5
25 4 700 19 350 0.031 0.043 3.25 1.9
25 6 800 19 510 0.02 0.03 4.45 2.6
25 10 000 28 750 0.19 0.03 4.62 2.7
25 15 000 31 1 100 0.017 0.022 5.64 3.3
25 22 000 41 1 700 0.016 0.02 7.18 4.2
25 33 000 56 2 400 0.014 0.018 7.52 4.4
40 2 200 12 260 0.045 0.06 2.57 1.5
40 3 300 13 400 0.032 0.042 3.25 1.9
40 4 700 15 560 0.024 0.033 4.28 2.5
40 6 800 19 820 0.021 0.03 4.62 2.7
40 10 000 26 1 200 0.019 0.028 5.47 3.2
40 15 000 31 1 800 0.016 0.022 6.84 4
40 22 000 41 2 600 0.014 0.02 7.18 4.2
50 1 500 10 230 0.06 0.07 2.22 1.3
50 2 200 9 330 0.038 0.045 3.25 1.9
50 3 300 10 500 0.027 0.032 4.28 2.5
50 4 700 13 710 0.022 0.03 4.62 2.7
50 6 800 17 1 000 0.021 0.027 5.13 3
50 10 000 21 1 500 0.017 0.022 6.84 4
50 15 000 28 2 300 0.014 0.02 7.18 4.2
50 22 000 35 3 200 0.012 0.018 7.35 4.3
63 1 000 7 190 0.046 0.06 2.57 1.5
63 1 500 8 280 0.043 0.05 2.91 1.7
63 2 200 8 420 0.03 0.035 4.1 2.4
63 3 300 9 620 0.022 0.03 5.3 3.1
63 4 700 12 890 0.02 0.028 5.47 3.2
63 6 800 16 1 300 0.019 0.025 6.33 3.7
63 10 000 22 1 900 0.018 0.023 6.67 3.9
63 15 000 29 2 500 0.017 0.021 6.84 4
100 470 8 140 0.13 0.19 1.37 0.8
100 560 10 190 0.125 0.18 1.54 0.9
100 680 10 200 0.1 0.15 1.71 1
100 1 000 10 300 0.07 0.1 2.39 1.4
100 1 500 10 450 0.054 0.07 2.91 1.7
100 2 200 12 660 0.046 0.06 3.36 2.2
100 3 300 17 1 000 0.042 0.055 4.28 2.5
100 4 700 22 1 400 0.038 0.05 4.45 2.6
160 220 25 294 0.9 1 0.41 0.24
160 330 25 448 0.58 0.6 0.56 0.33
160 470 25 630 0.49 0.5 0.77 0.45
160 560 25 773 0.38 0.4 0.82 0.48
160 680 25 924 0.29 0.3 0.97 0.57
160 1 000 25 1 344 0.19 0.2 1.28 0.75
160 1 500 25 1 960 0.158 0.16 1.64 0.96
160 2 200 25 2 940 0.119 0.12 2.05 1.2
200 150 25 252 1.4 1.5 0.36 0.21
200 220 25 364 1.18 1.2 0.51 0.3
200 330 25 546 0.9 1 0.77 0.45
200 470 25 784 0.75 0.8 1.03 0.6
200 560 25 938 0.58 0.6 0.97 0.57
200 680 25 1 134 0.58 0.6 1.08 0.63
200 1 000 25 1 680 0.48 0.5 1.28 0.75
200 1 500 25 2 520 0.28 0.3 1.74 1.02
200 2 200 25 3 640 0.18 0.2 2.15 1.26
250 150 20 308 1.4 1.5 0.36 0.21
250 220 20 462 1.18 1.2 0.51 0.3
250 330 20 700 0.9 1 0.77 0.45
250 470 20 980 0.75 0.8 0.97 0.57
250 560 20 1 162 0.58 0.6 1.44 0.84
250 680 20 1 400 0.48 0.5 1.18 0.69
250 1 000 20 2 100 0.38 0.4 1.54 0.9
250 1 500 20 3 220 0.29 0.3 1.9 1.11
400 68 20 910 2.18 2.2 0.41 0.24
400 100 20 1 120 1.6 1.8 0.46 0.27
400 150 20 1 400 1.4 1.5 0.56 0.33
400 220 20 1 680 1.18 1.2 0.67 0.39
400 330 20 2 100 0.9 1 0.87 0.51
400 470 20 2 520 0.75 0.8 1.18 0.69
400 560 20 2 660 0.58 0.6 1.44 0.84
450 47 20 840 2.45 2.5 0.36 0.21
450 68 20 980 2.18 2.2 0.41 0.24
450 100 20 1 120 1.6 1.8 0.51 0.3
450 150 20 1 400 1.4 1.5 0.62 0.36
450 220 20 1 750 1.18 1.2 0.77 0.45
450 330 20 2 100 0.9 1 1.03 0.6
450 470 20 2 520 0.75 0.8 1.28 0.75

* Capacitor impedance Z is measured at frequency 100 kHz for capacitors CR ≤1 000 µF, and at frequency 10 kHz for capacitors CR > 1 000 µF




Capacitors overall dimensions and mass
UR, V 16 25 40 50 63 100 160 200 250 400 450
CR, µF DxH, mm
mass, g
47 22x30
84
68 22x30
84
22x30
84
100 22x30
84
22x40
98
150 22x25
70
22x25
70
22x40
98
25x40
146
220 22x25
70
22x30
84
22x30
84
25x40
146
30x40
210
330 22x30
84
25x30
108
25x30
108
30x40
210
35x40
284
470 22x30
84
25x30
108
25x40
146
30x30
158
35x40
284
35x50
356
560 22x40
98
25x35
127
30x30
158
30x35
184
35x50
356
680 25x30
108
25x40
146
35x30
212
30x40
210
1 000 22x30
84
25x40
146
30x35
184
35x35
248
35x40
284
1 500 22x25
70
25x30
108
30x35
184
35x40
284
35x40
284
35x50
356
2 200 22x30
84
25x30
108
25x40
146
35x40
284
35x50
356
35x50
356
3 300 22x25
70
25x30
108
25x40
146
35x40
284
35x50
356
4 700 22x25
70
25x30
108
25x40
146
30x35
184
35x40
284
35x50
356
6 800 22x30
84
25x40
146
30x35
184
30x40
210
35x50
356
10 000 25x30
108
30x35
184
35x40
284
35x50
356
35x50
356
15 000 25x40
146
30x40
210
35x50
356
35x50
356
35x60
428
22 000 30x40
210
35x50
356
35x50
356
35x60
428
33 000 35x40
284
35x50
356
47 000 35x50
356



Ripple current effective value versus temperature and frequency can be found from the formula IRIPPLE, A = IR(50Hz, 125°C) × KRT × KRF

KRT - IR correction factor versus temperature
Tenv, °C 25 40 50 60 70 85 100 105 125
KRT 2.55 2.45 2.4 2.3 2.15 1.9 1.71 1.67 1



KRF - IR correction factor versus frequency
F, Hz 50 100 300 600 1 000 10 000 ≥50 000
KRF 1 2 2.3 2.4 2.45 2.57 2.69



Example of reference designation for ordering:

CAPACITOR K50-98 - 16V - 4 700µF (+50 -20)% - I EVAYA.673541.055 TU

CAPACITOR K50-98 - 16V - 4 700µF (+50 -20)% - I - V EVAYA.673541.055 TU