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Aluminum
oxide electrolytic capacitor


K50-85
Military capacitor type is used for operation in DC and ripple current circuits of secondary power supplies and converters and is available in all-climate version. Sealed, isolated.

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Main parameters
Rated voltage 6.3 - 450 V
Rated capacitance 1.0 - 4 700 uF
Permissible capacitance tolerance (25 °C, F = 50 Hz) -10 ... +30 %;
-10 ... +50 %;
±20 %
Operating temperature range -60 ... +100 °С
Shelf life 20 years
Dissipation factor: UR= 6.3 V
                           UR= 16, 25, 63 V
                           UR= 100 V
                           UR= 160, 250, 300, 350, 450 V
25 %
20 %
15 %
10 %
Leakage current:
               for capacitors at UR 100 V
                              at CRUR 1 000 uC
                              at 1 000 uC < CRUR 10 000 uC
                              at CRUR > 10 000 uC
               for capacitors at UR > 100 V
                              at CRUR 1 000 uC
                              at CRUR > 1 000 uC
 
 
(0.02CRUR +10) uA
(0.01CRUR +10) uA
2 uA
 
(0.03CRUR +20) uA
(0.03CRUR) uA
Guaranteed service life:
               at UR & T= +70 °C
               at 0.5UR & T= +50 °C

7 500 hrs.
150 000 hrs.
Impedance:
     F= 100 kHz for capacitors with СR < 1 000 uC
     F= 10 kHz for capacitors with СR 1 000 uC

0.5 ... 36 Ohm
0.2 ... 0.6 Ohm

Type
| K50-15 | K50-17 | K50-27 | K50-37 | K50-68 | K50-74 | K50-76 |
| K50-77 | K50-80 | K50-81 | K50-83 | K50-84 | K50-85 | K50-86 |
| K50-87 | K50-88 | K50-89 | K50-90 | K50-91 | K50-92 |

News

 

January 18 2012

Electric double-layer capacitors К58-20, К58-21

November 07 2011

Exhibition “Radio electronics and instrument engineering”

October 10 2011

Production LED lights

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