 
| Sender: |
|
| X-To: |
|
| Date: |
Tue, 26 Oct 2004 19:59:30 +0300 |
| Reply-To: |
|
| Subject: |
|
| From: |
|
| Content-Transfer-Encoding: |
7bit |
| In-Reply-To: |
|
| Content-Type: |
text/plain; charset=UTF-8; format=flowed |
| MIME-Version: |
1.0 |
| Parts/Attachments: |
|
|
Hi George,
According to IPC-7351 final draft (final is not released yet as far as I
know) pin one is always positive and thus an anode for molded
components. See Figure 16-1. But on same figure you see that for MELF,
pin 1 is always "Polarity Mark" or cathode. Go figure!?
Indrek
George Patrick wrote:
> According to Donna Robertson [[log in to unmask]] over on the Cadence List:
>
> "If you are following IPC-7351 Pin 1 is the Cathode."
>
> DISCLAIMER: I don't have a copy, so I can't verify it :)
--
Indrek Rebane | Borthwick-Pignon
Electronics Engineer | Tartu Science Park
Phone: (+372) 7 302 641 | Riia 185, 51014 Tartu
Fax: (+372) 7 383 041 | Estonia
[log in to unmask] | www.bps.co.ee
---------------------------------------------------------------------------------
DesignerCouncil Mail List provided as a free service by IPC using LISTSERV 1.8d
To unsubscribe, send a message to [log in to unmask] with following text in
the BODY (NOT the subject field): SIGNOFF DesignerCouncil.
To temporarily stop/(restart) delivery of DesignerCouncil send: SET DesignerCouncil NOMAIL/(MAIL)
Search previous postings at: www.ipc.org > On-Line Resources & Databases > E-mail Archives
Please visit IPC web site http://www.ipc.org/contentpage.asp?Pageid=4.3.16 for additional information, or contact Keach Sasamori at [log in to unmask] or 847-615-7100 ext.2815
---------------------------------------------------------------------------------
|
|
|
