HARDWARE / PRODUCTUpdated 25 Jul 2026

Capacitor K50-81

Glavkosmos
Capacitor K50-81

K50-81 is a low-impedance aluminum electrolytic capacitor with wire terminals, designed for power electronics applications with an extended operating temperature range.

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

Purpose
Capacitors are intended to be used in power electronics
Year of release
2005
Design life
25 years
Lead time
3 months
Possibility to adapt the product to customer requirements
No
Rated voltage
16…250 V
Rated capacitance, µf
47…6800
Capacitance tolerance
+30…-10 %
High environmental temperature, maximum value during operation
100 S
Low environmental temperature, minimum value during operation
minus 60 C

About

The K50-81 is an aluminum electrolytic capacitor intended for use in power electronics. It is a low-impedance capacitor equipped with wire terminals and features an extended operating temperature range from -60°C to +100°C, making it suitable for demanding environmental conditions. The capacitor offers a rated voltage range of 16 to 250 V and a rated capacitance range of 47 to 6800 µF, with a capacitance tolerance of +30% to -10%. It was released in 2005, has a guaranteed service life of 25 years, and an estimated production/delivery time of 3 months. The product cannot be adapted to customer requirements. It is listed in the space-industry components catalogue as part of a family of electronic components suited for onboard power electronics applications.

Documentation

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

Source: trade.glavkosmos.com ↗

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