| Home | Terms of Use | Site Map | Contact Us |
IndustryCommunity.com > Electrical and Electronic Community > Analog Circuit Design Forum > Message
Main Menu
Find

[ List Subjects ][ Main Page ]
[ View Followups ][ Post Followup ]

Subject: Re: Looking for large variable resistor. capable of 25amp @14V

Date: 04/07/02 at 7:30 PM
Posted by: Russ Kincaid
E-mail: russlk@yahoo.com
Message Posted:

In Reply to: Looking for large variable resistor. capable of 25amp @14V posted by Andy Thomson on 04/07/02 at 9:34 AM:

The way to do this is to use a power MOSFET, driving the gate from a low power pot. The IRF540 or IRFP044 will handle the current. You will need to heat sink about 100 watts.


Follow Ups:


Post a Follow-up:

Name:
E-Mail:
Subject:

Message to Post:

 

1999-2001 Sunlit Technology Co., Ltd. All rights reserved.