Aluminum electrolytic capacitor
K50-94

AZHAR.673541.022 TU

Polar, sealed, isolated/non-isolated, snap-in radial capacitors. The capacitor type is produced for the internal wiring with the requirements to 98% air humidity at T=35°C and T=25°C.




Main parameters
NameValue
Rated voltage, V 160…450
Rated capacitance, µF 47…2 200
Capacitance tolerance (25 °C, 50 Hz), % +50…-20; ±20
Temporary overvoltage within 10 sec., V 1.15 UR (UR=160,200,250)
1.1 UR (UR=400,450)
Maximum operating temperature Tenv, °C +125
Minimal operating temperature Tenv, °C -60



Capacitors reliability
Reliability
Operation modes
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=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
25



Capasitor physical configuration

Temperate/cold climate version
(Nonisolated)

All climate version
(Nonisolated)

Temperate/cold climate version
(Isolated)

All climate version
(Isolated)

A - Enamel coating


1 - Isolation sleeve
2 - Insulation strip



Capacitor electric parameters value when delivered
UR, V CR, µF Size
DxH,
mm
tg δ, % ILEAK Z*, Ohm, 25 °C ESR, Ohm, 25 °C, 100Hz IR, mА, 125 °C, 50 Hz Mass, g
160 220 22x25 15 750 0.900 1.00 0.64 30
330 22x30 919 0.580 0.60 0.88 35
470 25x30 1 097 0.490 0.50 1.20 45
560 25x35 1 197 0.380 0.40 1.27 50
680 25x40 25 1 320 0.290 0.30 1.52 55
1 000 30x35 1 920 0.190 0.20 2.00 70
1 500 35x40 2 800 0.158 0.16 2.25 100
2 200 35x50 4 200 0.119 0.12 3.20 120
200 150 22x25 15 693 1.400 1.50 0.56 30
220 22x30 839 1.180 1.20 0.80 35
330 25x30 1 028 0.900 1.00 1.04 45
470 22x35 1 226 1.500 1.60 1.12 40
25x30 0.800 0.90 1.20 45
25x40 0.750 0.80 1.44 55
560 30x30 25 1 340 0.580 0.60 1.52 60
680 35x30 1 620 1.68 80
1 000 35x35 2 400 0.480 0.50 1.92 90
1 500 35x40 3 600 0.280 0.30 2.72 100
2 200 35x50 5 200 0.180 0.20 3.36 120
250 150 22x25 15 775 1.400 1.50 0.56 30
220 22x30 938 1.180 1.20 0.80 35
330 25x30 1 149 0.900 1.00 1.04 45
470 30x30 20 1 400 0.750 0.80 1.52 60
560 30x35 1 800 0.580 0.60 1.60 70
680 30x40 2 000 0.480 0.50 1.84 80
1 000 3 000 0.580 0.60 2.00
35x40 4 200 0.380 0.40 2.24 100
1 500 35x50 4 600 0.290 0.30 2.80 120
400 68 22x30 15 660 2.180 2.20 0.64 35
100 800 1.600 1.80 0.72
150 22x40 980 1.400 1.50 0.88 45
220 25x40 1 187 1.180 1.20 1.04 55
330 30x40 20 3 000 0.900 1.00 1.36 80
470 35x40 3600 0.750 0.80 1.84 100
560 35x50 3 800 0.580 0.60 2.24 120
450 47 22x30 15 552 2.450 2.50 0.56 35
68 700 2.180 2.20 0.64
100 22x40 849 1.600 1.80 0.80 45
150 25x40 1 039 1.400 1.50 0.96 55
220 30x40 1 259 1.180 1.20 1.20 80
330 35x40 20 3 000 0.900 1.00 1.60 100
470 35x50 3 600 0.750 0.80 2.00 120

* 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 160 200 250 400 450
CR, µF DxH, mm
mass, g
47 22x30
35
68 22x30
35
22x30
35
100 22x30
35
22x40
45
150 22x25
30
22x25
30
22x40
45
25x40
55
220 22x25
35
22x30
45
22x30
45
25x40
80
30x40
100
330 22x30
45
25x30
45
25x30
45
30x40
80
35x40
100
470 25x30
45
25x40
40
22x35
45
25x30
55
30x30
60
35x40
100
35x50
120
560 25x35
50
30x30
60
30x35
70
35x50
120
680 25x40
55
35x30
80
30x40
80
1 000 30x35
70
35x35
90
35x40
80
30x40
100
1 500 35x40
100
35x40
100
35x50
120
2 200 35x50
120
35x50
120



Ripple current effective value
versus temperature and frequency can be found from the formula IRO = IR x KT x KF, where

IR- allowable ripple current at 85 °C, 50 Hz (See Table "Capacitor electric parameters")

KT - IR correction factor versus temperature
Tenv, °C 25 40 50 60 70 85 100 125
KT 2.1 2.04 1.98 1.9 1.73 1.5 1.0 1.0



KF - IR correction factor versus frequency
F, Hz 50 100 300 600 1 000 10 000 30 000
KF 1.0 1.25 1.5 1.63 1.69 1.88 2.0



Example of reference designation for ordering:

CAPACITOR K50-94 - 200V - 470µF (+50 -20)% - (25x40) AZHYAR.673541.022 TU

CAPACITOR K50-94 - 200V - 470µF (+50 -20)% - (22x35) - I AZHYAR.673541.022 TU

CAPACITOR K50-94 - 200V - 470µF (+50 -20)% - (25x30) - V AZHYAR.673541.022 TU

CAPACITOR K50-94 - 200V - 470µF ±20% - (25x40) - I - V AZHYAR.673541.022 TU