| https://www.eptac.com/faqs/ask-helena-leo/ask/allowable-pcb-etch-repair
. Image Courtesy of IPC Image Courtesy of IPC The spacing between the conductors is 20% reduction for Class 3 and 30% reduction for Class 2 and 1
| https://www.eptac.com/wp-content/uploads/2021/11/webinar_eptac_08_20_08.pdf
| https://www.eptac.com/etrainings/category/pcb-designer/
: 610 620 600 6012 001 7711/21 PCB Designer Counterfeit Class Level: Instructor Specialist Expert Options: Certification Recertification Challenge IPC Designer Certification
| https://www.eptac.com/etrainings/category/6012_instructor/
: 610 620 600 6012 001 7711/21 PCB Designer Counterfeit Class Level: Instructor Specialist Expert Options: Certification Recertification Challenge IPC-6012 Instructor Certification
| https://www.eptac.com/etrainings/category/6012_specialist/
: 610 620 600 6012 001 7711/21 PCB Designer Counterfeit Class Level: Instructor Specialist Expert Options: Certification Recertification Challenge IPC-6012 Specialist Certification
| https://www.eptac.com/etrainings/category/620_certification_specialist/
: 610 620 600 6012 001 7711/21 PCB Designer Counterfeit Class Level: Instructor Specialist Expert Options: Certification Recertification Challenge IPC/WHMA-A-620 Specialist Certification
| https://www.eptac.com/etrainings/category/certification_expert_pcb-designer/
: 610 620 600 6012 001 7711/21 PCB Designer Counterfeit Class Level: Instructor Specialist Expert Options: Certification Recertification Challenge IPC Designer Certification
| https://www.eptac.com/wp-content/uploads/2021/10/EPTAC_2022_TrainingSchedule_LosAngeles.pdf
Anaheim TRAINING ■ Expert Training in the Latest Technologies ■ Industry-Demanded Certifications PCB TECHNOLOGY Quality & Inspection ■ IPC-A-610 Instructor
| https://www.eptac.com/wp-content/uploads/2021/10/EPTAC_2022_TrainingSchedule_Seattle.pdf
& Certification Schedule 1 IPC-A-610 Certified IPC Trainer (CIT) Feb 28 - Mar 3 May 23 - 26 Aug 8 - 11 Oct 24 - 27 Recertifications (Req. 24 mos.) Feb 14 - 15 Apr 19 - 20 Aug 2 - 3 Oct 3 - 4 IPC-A-610 Certified IPC Specialist
| https://www.eptac.com/ask/piggy-backing-of-melf-components-non-glass/
: Is it acceptable to piggyback non-glass embodied MELF components per Class 3 of IPC-A-610? More Questions Component Rework Clarification Soldering Minimum Space Requirements Gum and Hard Candy at a Workstation Soldering onto Platinum Pins Inspection Criteria for Unique Lead Geometry Question