IPC-600-6012 Archives

June 2004

IPC-600-6012@IPC.ORG

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Subject:
From:
Chen Peiliang <[log in to unmask]>
Reply To:
(Combined Forum of D-33a and 7-31a Subcommittees)
Date:
Thu, 3 Jun 2004 10:59:20 +0800
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What base materials are used in Single Side PCBs, FR-4 or paper phenolic FR-1? 

What process for Thru Holes, electroless copper or carbon paste, silver paste?  



Regards,



Chen Peiliang

Shanghai Printronics Circuit

711 Yishan Road, Shanghai 200233

PR China

Tel: +86-21-6408 0192 x 507

Fax: +86-21-6436 3893 

e-mail:    [log in to unmask] 



----- Original Message ----- 

From: "Constantino J. Gonzalez" <[log in to unmask]>

To: <[log in to unmask]>

Sent: Wednesday, June 02, 2004 3:20 AM

Subject: [IPC-600-6012] Question?





Hello, can somebody tell me where can I find information on Single Side PCBs which consist of the following questions:



  1.. What is the distance between Thru Hole Pads?

  2.. What about Solder Mask Requirements between them?



Regards,

 

Constantino J. González

President/Consultant

IPC-A-610 Committee Chairman



ACME, INC.

A USA HISPANIC OWNED COMPANY

513 Cleveland Street, Suite # 300

Rapid City, SD 57701 USA

Cell # 605-381-5963

Fax # 605-341-4261

E-mail: [log in to unmask]


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