regards
Use the page alltransistors.com there you can find a possible replacement, open the following link.
[/url=
http://alltransistors.com/en/mosfet/crsearch.php?struct=MOSFET&polarity=N&p=180&uds=65&ugs=25&id=120&tj=175&fr=0&cd=0&rds=0.006&caps=TO220] Possible Mosfet Replacement [url]