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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 NMax
0.012
Thrust NMin
0.008
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