Reply to thread

Message

<blockquote data-quote="Spooney" data-source="post: 7208841" data-attributes="member: 584130">Just re-read this. You can&#039;t find a data sheet on the original part because you are looking for the wrong part number.&nbsp; Does your amps circuit board look similar to the one in this link: <a href="http://www.caraudioclassifieds.org/forum/showthread.php?t=10842" target="_blank">Power Acoustik A1800DB - Car Audio Classifieds</a>If it does look like that then you need to get IRFZ46N .&nbsp; <a href="http://www.futureelectronics.com" target="_blank">Electronic Components from the Best - Future Electronics</a> has them for under a dollar a piece. Make sure you check the gate resistors as well. If you have an oscilloscope check the gate drive signal on the gates to make sure it looks ok. With 10 amp fets in your amp it will not last long. If you have ten ps fets you only have 100 amps of power supply for an amp that is going to draw over 100 amps. They will be running at or near capacity most of the time. They won&#039;t last.</blockquote>

[QUOTE="Spooney, post: 7208841, member: 584130"] Just re-read this. You can't find a data sheet on the original part because you are looking for the wrong part number. Does your amps circuit board look similar to the one in this link: [URL="http://www.caraudioclassifieds.org/forum/showthread.php?t=10842"]Power Acoustik A1800DB - Car Audio Classifieds[/URL] If it does look like that then you need to get IRFZ46N . [URL="http://www.futureelectronics.com"]Electronic Components from the Best - Future Electronics[/URL] has them for under a dollar a piece. Make sure you check the gate resistors as well. If you have an oscilloscope check the gate drive signal on the gates to make sure it looks ok. With 10 amp fets in your amp it will not last long. If you have ten ps fets you only have 100 amps of power supply for an amp that is going to draw over 100 amps. They will be running at or near capacity most of the time. They won't last. [/QUOTE]

Verification