HARDWARE / PRODUCTUpdated 24 Jul 2026

Capacitor K53-66

Glavkosmos
Capacitor K53-66

The K53-66 is a series of tantalum solid-electrolyte capacitors designed for power supply modules in airborne electronics, aviation, rocket, and space equipment, including communications satellites.

Key figurescomparable across the catalogue

Design life
25 years
Lead time
3 months
TRL
9

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
Power supply modules for airborne electronics, aviation, rocket and space equipment, chain radar systems, communications satellites.
Year of release
2005
Design life
25 years
Lead time
3 months
Possibility to adapt the product to customer requirements
No
Rated voltage
6.3…50 V
Rated capacitance, µf
0.22…1000
Capacitance tolerance
±10; ±20; ±30
High environmental temperature, maximum value during operation
125 S
Low environmental temperature, minimum value during operation
minus 60 C

About

The K53-66 series comprises tantalum solid-electrolyte capacitors, specifically engineered for use in power supply modules within airborne electronics, aviation, rocket, and space equipment, as well as chain radar systems and communications satellites. These capacitors feature a leakproof case construction, high specific capacitance, and offer a wide range of rated capacitance and voltage options. The product was released in 2005 and boasts a guaranteed service life of 25 years. Production and delivery are estimated to take 3 months, though the product cannot be adapted to customer-specific requirements. It operates across a broad temperature range, from a minimum of minus 60°C to a maximum of 125°C.

Documentation

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

Source: trade.glavkosmos.com ↗

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