HARDWARE / PRODUCTUpdated 25 Jul 2026

Capacitor K50-89

Glavkosmos
Capacitor K50-89

Aluminum electrolytic capacitor with radial wire terminals, designed for small power supplies and AC/DC converters operating in demanding environmental conditions.

Key figurescomparable across the catalogue

Design life
25 years
Lead time
3 months

Normalised to common units so this product can be compared with others in its category. The supplier's own wording is below.

As published by the supplier

Rated voltage
63…450 V
Rated capacitance, µf
470…4700
Capacitance tolerance
+50…-20; ±20
High environmental temperature, maximum value during operation
125 S
Low environmental temperature, minimum value during operation
minus 60 C
Year of release
2008
Design life
25 years
Lead time
3 months
Possibility to adapt the product to customer requirements
No

About

The K50-89 is an aluminum electrolytic capacitor intended for use in small-size power supplies and AC/DC converters that must operate in demanding conditions. Typical applications include mobile robotic systems, communication equipment, lightning technologies, and the aircraft industry. The capacitor features radial wire terminals and longitudinal case crimping construction. It offers an extended service life (25 years guaranteed) and is resistant to mechanical impact. Its rated voltage ranges from 63 to 450 V and rated capacitance from 470 to 4700 µF, with a capacitance tolerance of +50%…-20% or ±20% depending on type. It operates across a wide temperature range from -60°C to +125°C, with a maximum environmental operating temperature of 125°C and a minimum of -60°C. The product was released in 2008, has an estimated production/delivery time of 3 months, and is not adaptable to customer-specific requirements.

Documentation

No public datasheet yet — request the datasheet / ICD from the supplier.

Source: trade.glavkosmos.com ↗

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