Listed below is the documentation currently followed in Excell Electronics Corporation's Printed Circuit Board processing. There are five Specifications from ANSI/IPC:

1. Document No. D-300G Printed Board dimensions and tolerances
2. No.S D-320B end-product specifications for rigid single and double sided Circuit Boards
3. S-804B Solderability Test Methods
4. SM-840B qualifications and performance of permanent Circuit Board Polymers (Solder Mask)
5. A-600 Acceptability of Printed Circuit Boards - guidelines

In addition to the above listed specifications, Excell Electronics Corporation can also manufacture boards to any proprietary specifications.

Please keep this information on file, and if you have any questions regarding the quality requirements of your Printed Circuit Boards, please feel free to contact us.