We can also accommodate a pitch of 0.6mm and a hole diameter of φ0.15mm! We provide burr-free edge through holes.
We would like to introduce our "Narrow Pitch Edge Through-Hole Circuit Board." Thanks to our unique process, we can form edge through-holes with a narrow pitch. We can provide edge through-holes without burrs, regardless of the cutting method used, even for copper burrs generated during cutting. 【Applications】 ■ Mounting holes ■ Power supply units ■ Converter circuit boards ■ Module circuit boards, etc. *For more details, please refer to the PDF document or feel free to contact us.
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Sanwa Electronic Circuit produces printed circuit boards used in various aspects of daily life, including smartphones, car navigation systems, computers, wireless devices, ETC, automotive equipment, and medical devices. Our company was founded in 1955 as Sanwa Electric Manufacturing Co., Ltd. After expanding production and sales through four group companies specializing in circuit boards, we integrated these companies in 2004 and launched as Sanwa Electronic Circuit Co., Ltd. with a new divisional structure. During this time, thanks to the guidance and support of our clients, we have developed and grown as a dedicated printed circuit board company for over half a century, advancing alongside the progress of printed circuit boards. We sincerely appreciate your continued support and patronage.
![[Business Introduction] Design of Switching Power Supply Circuits](https://image.mono.ipros.com/public/product/image/caa/2000340804/IPROS58378207664134417505.jpeg?w=280&h=280)
