Aluminum electrolytic capacitor
K50-88

AZHYAR.673541.016 TU

Capacitors are suitable for application in direct current and ripple current circuits, secondary power supplies and other electronics. Capacitor is available in all-climate version. Isolated. Sealed.

It is recommended to use this capacitor type as substitution for capacitors K50-32 types.




Main parameters
NameValue
Rated voltage, V 63…450
Rated capacitance, µF 100…2 200
Temporary overvoltage within 10 sec., V 1.15 UR (UR≤315)
1.1 UR (UR>315)
Capacitance tolerance (25 °C, 50 Hz), % +50…-20; ±20
Maximum operating temperature Tenv, °C +125
Minimal operating temperature Tenv, °C -60



А = 16.5 ± 0.15 mm


1 - Positive terminal
2 - Bead
3 - Case
4 - Lengthwise swage
5 - Isolation sleeve
6 - Lacquer coating



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, max IR, А, 85 °C, 50 Hz, max
63 2 200 25 4 178 0.8 1.24
100 1 000 3 020 0.35 0.89
160 4 820 0.5 1.46
250 330 20 2 495 1.2 0.86
470 3 545 0.9 1.2
315 220 2 099 1.2 0.69
330 3 138 0.9 0.96
470 4 461 0.8 1.27
350 220 2 330 1.0 0.72
330 3 485 0.8 0.99
470 4 955 0.7 1.32
400 100 1 220 1.3 0.43
220 2 660 0.9 0.82
330 3 980 0.7 0.14
470 5 660 0.6 1.54
450 100 1 370 1.4 0.42
220 2 990 0.9 0.76
330 4 475 0.7 1.05

* - 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 63 100 160 250 315 350 400 450
CR, µF DxH, mm
mass, g
100 40x45
90
40x45
90
220 40x45
90
40x55
110
40x65
130
45x50
125
330 40x55
110
40x60
120
40x60
120
45x65
160
45x65
160
470 40x60
120
40x80
160
45x65
160
45x75
190
1 000 40x60
120
40x80
160
2 200 40x60
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 85 125
KT 1.43 1.37 1.31 1.25 1.17 1.0 0.25



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



Capacitors reliability
Reliability
Operation modes
Minimal nonfailure operating time, tλ, hours Capacitor failure rate, λ, 1/hour, max
Maximum-permissible mode (0.7UR, Tenv=125 °С) 6 000 2x10-6
Maximum-permissible mode (UR, Tenv=85 °С) 40 000 5x10-7
Light mode (0.6UR, Tenv=60 °С) 300 000 3x10-8
Light mode (0.6UR, Tenv=85 °С) 110 000 10-7
Storageability
Gamma-rated time of capacitor storageability Tcy at y=99.5%, years, min
25



Voltage versus temperature
  UT  
UR

T, °C



Example of reference designation for ordering:

CAPACITOR K50-88 - 450V - 100µF (+50 -20)% I B AZHYAR.673541.016 TU

CAPACITOR K50-88 - 450V - 100µF ±20% I B AZHYAR.673541.016 TU