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JAXA μ10 family

JAXA/ISAS's microwave-discharge xenon ion-engine family flown by Hayabusa and Hayabusa2 and continuing into later deep-space development. The flight-proven baseline μ10 produces 8 mN at 350 W with 3,200 s specific impulse; later configurations such as μ10HIsp remain part of the family context rather than being flattened into this baseline point.

Identity

Aliases
μ10µ10Mu 10Mu10
Domains
spaceflight
Identity Level
family
Kind
electric-thruster
Name
JAXA μ10 family
Status
active

Details

Description
JAXA/ISAS's microwave-discharge xenon ion-engine family flown by Hayabusa and Hayabusa2 and continuing into later deep-space development. The flight-proven baseline μ10 produces 8 mN at 350 W with 3,200 s specific impulse; later configurations such as μ10HIsp remain part of the family context rather than being flattened into this baseline point.
Developers
Electric Specs
Thrust Max
…
Thrust Min
…
Manufacturers
Propellants
xenon

Links

Assets & Meta

Creation Time
July 29, 2026 at 22:19:52 UTC
Updated Time
August 22, 2026 at 15:00:18 UTC

Other

Sources
  • Accessed Date
    2026-07-29
    Note
    Supports the μ10 identity, JAXA/ISAS development, microwave-discharge architecture, xenon propellant, and Hayabusa flight heritage.
    Publisher
    Japan Aerospace Exploration Agency
    Title
    Ion Engines Aboard HAYABUSA Is Very Smooth
  • Accessed Date
    2026-07-29
    Note
    Supports the improved Hayabusa2 μ10 configuration and its 10 mN per-engine maximum thrust.
    Publisher
    Japan Aerospace Exploration Agency
    Title
    Overview of Hayabusa2 major onboard instruments
  • Accessed Date
    2026-07-29
    Note
    Supports continuing μ10-family development for DESTINY+, its roughly 1.5-times-Hayabusa thrust level, and μ10HIsp rather than treating the engine as a Hayabusa-only historical model.
    Publisher
    Japan Aerospace Exploration Agency
    Title
    Research and Development of Space Propulsion System from Earth to Space and Beyond
  • Accessed Date
    2026-08-22
    Note
    The peer-reviewed Hayabusa flight report documents the baseline single μ10 at 350 W electrical power, 8 mN thrust, and 3,200 s specific impulse; this is retained as a baseline description rather than replacing the broader family thrust range.
    Publisher
    Journal of Space Technology and Science
    Title
    Deep Space Flight of Microwave Discharge Ion Engines onboard Hayabusa