On Wed, 26 Sep 2007 21:16:28 -0700 Jim Cathey <[EMAIL PROTECTED]> wrote:
> The big heat-sinked paralleled transistors _are_ N-channel > depletion-mode FET's. I used the Fluke to measure the channel > resistance of the pair between source and drain, and got about 0.8 > ohms. With a negative 1.25V applied to the gate using the Heathkit > VTVM's ohmmeter function the channel resistance of the pair shot up to > around 80 ohms. Amazing. I've never even heard of those as power devices, only enhancement mode FETs. Now the small, raisin JFETs are a different story. Craig _______________________________________ http://www.okiebenz.com For new parts see official list sponsor: http://www.buymbparts.com/ For used parts email [EMAIL PROTECTED] To Unsubscribe or change delivery options go to: http://okiebenz.com/mailman/listinfo/mercedes_okiebenz.com