HARDWARE / PRODUCTUpdated 25 Jul 2026

Capacitor K52-9

Glavkosmos
Capacitor K52-9

Tantalum wet-slug capacitor designed for power supply modules used in airborne, rocket, and space equipment, including communications satellites and radar systems.

Key figurescomparable across the catalogue

Design life
25 years
Lead time
2 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
Power supply modules for airborne electronics, aviation, rocket and space equipment, chain radar systems, communications satellites
Year of release
1985
Design life
25 years
Lead time
2 months
Possibility to adapt the product to customer requirements
No
Rated voltage
6.3…125 V
Rated capacitance, µf
1.5…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 K52-9 is a tantalum wet-slug capacitor intended for use in power supply modules for airborne electronics, aviation equipment, rocket and space equipment, chain radar systems, and communications satellites. First released in 1985, it offers a guaranteed service life of 25 years and an estimated production/delivery time of 2 months. The product cannot be adapted to customer requirements. It provides a rated voltage range of 6.3 to 125 V and a rated capacitance range of 1.5 to 1000 µF, with capacitance tolerance options of ±10%, ±20%, or ±30%. It is rated for operation across a wide temperature range, from minus 60°C up to a maximum of 125°C. Key features include high reliability for severe operating conditions, a leakproof case construction, high specific capacitance, and stable performance during both storage and operation.

Documentation

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

Source: trade.glavkosmos.com ↗

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