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Reply To: | (Combined Forum of D-33a and 7-31a Subcommittees) |
Date: | Thu, 3 Jun 2004 10:59:20 +0800 |
Content-Type: | text/plain |
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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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