Aluminum electrolytic capacitor
K50-37

OZH0.464.239 TU
OZH0.464.224 TU

Capacitors are suitable for application in direct current, ripple current and pulse current circuits and produced in all climate version and temperate/cold climate version

It is recommended to use this capacitor type as substitution for capacitors K50-18 type.




Main parameters
NameValue
Rated voltage, V 3.2…250
Rated capacitance, µF 1 000…470 000
Capacitance tolerance (25 °C, 50 Hz), % +50…-20;
Maximum operating temperature Tenv, °C +85 -for capacitros
with OZH0.464.239 TU

+70 -for capacitros
with OZH0.464.224 TU
Minimal operating temperature Tenv, °C -25




1 - Screw B1M4-6qx6
2 - Explosion-proof valve
3 - Connecting strip for discharge


Connecting strip for discharge.




D, mm A, mm A1, mm
40 18 10
50; 65 25 12



Capacitors overall dimensions and mass
UR, V 3.2 6.3 16 25 40 63 100 250
CR, µF DxH, mm
mass, g
1 000 40x92
250
2 200 40x57
140
4 700 40x52
130
40x97
260
65x142
850
10 000 40x62
150
40x87
240
50x122
450
15 000 40x67
160
40x82
230
50x72
270
65x122
735
22 000 40x57
140
50x72
270
50x97
360
33 000 50x82
300
50x102
380
47 000 65x87
520
68 000 50x92
340
100 000 50x82
300
50x122
450
65x132
790
220 000 65x102
615
470 000 65x142
850



Capacitors reliability
Modes and operating conditions Minimal nonfailure operating time, tλ, hours Capacitor failure rate, λ, 1/hour, max
Maximum-permissible mode (0.75UR, Tenv=85 °С) 2 000 10-8
Light mode (UR, Tenv=70 °С) 10 000
Storageability
Gamma-rated time of capacitor storageability Tcy at y=99.5%, years, min
10 - for capacitors with OZH0.464.239 TU

15 - for capacitors with OZH0.464.224 TU



Capacitor electric parameters value when delivered
UR, V CR, µF tg δ, %, 25 °C, 50 Hz, max ILEAK, µA, 25 °C, after 5 min., max Z, Ohm, 25 °C, 10kHz, max
3.2 470 000 120 7 520 0.035
6.3 100 000 80 3 150 0.03
220 000 6 930 0.02
16 22 000 60 1 760 0.05
68 000 5 440 0.04
100 000 8 000 0.03
25 15 000 40 1 875 0.04
33 000 4 125 0.03
100 000 12 500 0.02
40 10 000 35 2 000 0.05
15 000 3 000 0.04
22 000 4 400 0.03
33 000 6 600 0.02
47 000 9 400 0.02
63 4 700 25 1 480 0.06
10 000 3 150 0.04
15 000 4 725 0.03
22 000 6 930 0.03
100 2 200 15 1 100 0.09
4 700 2 350 0.05
10 000 5 000 0.04
15 700 7 500 0.035
250 1 000 2 500 0.15
4 700 5 875 0.04



Example of reference designation for ordering:

CAPACITOR K50-37 - 250V - 1 000µF (+50 -20)% B OZH0.464.239 TU

CAPACITOR K50-37 - 63V - 10 000µF (+50 -20)% B OZH0.464.224 TU