RE: [SI-LIST] : printed resistors

About this list Date view Thread view Subject view Author view

From: Gaines, William (WILLIAM.GAINES@Aerojet.com)
Date: Thu Mar 16 2000 - 09:45:07 PST


for low values like this one method is to use put down a nickel layer under a copper layer. where you want a resistor up to about 1K you etch away the copper only. I saw this at a tour of Dynamic Details in Anaheim Ca.

Bill Gaines
Sr. Engineer, Electronic Packaging, Aerojet, Azusa
626-812-2199 m-f 7-3:30 626-969-5772 fax
william.gaines@aerojet.com 626-849-2324 pager

> ----------
> From: Istvan Novak - Board Design Technology[SMTP:inovak@pompom.East.Sun.COM]
> Reply To: si-list@silab.eng.sun.com
> Sent: Thursday, March 16, 2000 7:32 AM
> To: si-list@silab.eng.sun.com
> Cc: inovak@east.sun.com
> Subject: Re: [SI-LIST] : printed resistors
>
> SI-List,
>
> Anyone out there has experience with printed resistors on the PCB surface (not Ohmega-Ply)? What
> is needed: resistors only on the surface of the PCB, resistance value around 0.2 to 2 ohms, size
> about 20mils x 20mils, minimal (no) power requirement, +-20% tolerance. Anyone knows manufacturers
> for something like this with proven record, and with established design rules?
>
> Regards
>
> Istvan Novak Sun Microsystems, Inc.
> Istvan.Novak@Sun.Com Workgroup Servers, BDT Group,
> One Network Drive, Burlington, MA 01803
> Phone: (781) 442 0340
>
>
> **** To unsubscribe from si-list or si-list-digest: send e-mail to majordomo@silab.eng.sun.com. In the BODY of message put: UNSUBSCRIBE si-list or UNSUBSCRIBE si-list-digest, for more help, put HELP.
> si-list archives are accessible at http://www.qsl.net/wb6tpu
> ****
>

**** To unsubscribe from si-list or si-list-digest: send e-mail to majordomo@silab.eng.sun.com. In the BODY of message put: UNSUBSCRIBE si-list or UNSUBSCRIBE si-list-digest, for more help, put HELP.
si-list archives are accessible at http://www.qsl.net/wb6tpu
****


About this list Date view Thread view Subject view Author view

This archive was generated by hypermail 2b29 : Thu Apr 20 2000 - 11:35:40 PDT