TOKYO, March 29 (Reuters) - Japan's factory output unexpectedly fell, by 0.1%, in February from the previous month, versus the median market forecast for a 1.4% rise, government data showed on Friday.

Manufacturers surveyed by the Ministry of Economy, Trade and Industry expect seasonally adjusted output to increase 4.9% in March and rise 3.3% in April. (Reporting by Satoshi Sugiyama Editing by Chang-Ran Kim)