Electric Heaters

Purpose:
Designed to provide thermal conditions for spacecraft onboard equipment.
Year of release: 1976
Guaranteed service life (years): 36
Estimated production / delivery time (months): 3
Flight qualification of the product: Да
Brief history of flight qualification:
METEOR N, INTER-COSMOS, ELECTRO N 1, "CORONAS-PHOTON".
Possibility to adapt the product to customer requirements: Да


Parameter Value
Electrical resistance 5-500 Ohm
Working voltage 2-120 V
Heater Weight 0,001-0,009 kg
Insulation resistance Not less than 20 megohms
Operating temperature range from -196 to + 150 ° С

Description

EH is a flexible single-sided printed circuit board on a thin, dielectric base made of fiberglass or polyimide film with a resistive printed conductor made of manganin foil of a certain configuration deposited on it. A protective dielectric coating of a polyim
... EH is a flexible single-sided printed circuit board on a thin, dielectric base made of fiberglass or polyimide film with a resistive printed conductor made of manganin foil of a certain configuration deposited on it. A protective dielectric coating of a polyimide film or varnish is applied over the conductor. EHs can be made with extension wires that are soldered to the EH pads.
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