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How to choose a suitable inductor?

Inductors - also known as chokes, reactors, and dynamic reactors. Together with capacitors and resistors, they are known as the three major passive components, and relay containers and resistors have rapidly developed into chip based components. Basic Principles Self induction phenomenon: electromagnetic induction phenomenon produced when the current flowing through the conductor itself changes. The [...]

2024-03-20T13:21:31+00:00April 20th, 2023|

Circuit Board Principles (Circuit Board Principles?)

Hello everyone, today I'm going to talk about an article about circuit board principles. Now let's take a look! 1. The working principle of a circuit board is to use board based insulation materials to isolate the copper foil conductive layer on the surface, allowing current to flow through various components along a pre designed [...]

2023-04-20T03:10:06+00:00April 20th, 2023|

How to lay out a circuit board for operational amplifiers

In the process of circuit design, application engineers often overlook the layout of printed circuit boards (PCBs). The common problem encountered is that the schematic of the circuit is correct, but it does not work or only operates at low performance. In this blog post, I will introduce you how to correctly lay out the [...]

2024-03-20T13:21:31+00:00April 20th, 2023|

Japan’s Tuozida New Technology: Copper Nano Ink for Printed Circuit Boards that can be Heated in Ordinary Environments, Planned for Production This Year

CINNO Research industry information, according to the Japanese media Nihon Keizai Shimbun, Japan Tuozhida Wire Co., Ltd. cooperates with Israel's Copprint Technologies Ltd. to develop copper nano ink that can easily print circuit boards. According to the previous method, the printed circuit needs to be pressurized and sintered in special gases such as hydrogen. However, [...]

2023-04-20T03:06:33+00:00April 20th, 2023|

Design of driving circuit board for 28KHZ/40KHZ ultrasonic transducer

28KHZ/40KHZ ultrasonic transducer driving circuit board A high-performance ultrasonic transducer driving circuit design. At present, the driving circuit of this ultrasonic transducer consists of integrated circuits and discrete components. The transmission frequency of the driving circuit is mostly 28khz-40 kHz. This circuit is mainly used for high precision requirements. The driving circuit of the driving [...]

2023-04-20T03:04:16+00:00April 20th, 2023|

Design of Ultrasonic PCB Power Circuit Board

The ultrasonic PCB power circuit board relates to a high-power ultrasonic driving device, belonging to the field of ultrasonic driving circuits. The device includes a control module, a DDS signal generation module, a power amplification module, and an output resonance matching module. It can flexibly adjust the output to pulse or continuous ultrasound at any [...]

2023-04-20T03:02:48+00:00April 20th, 2023|

USB Type-C adapter has sufficient efficiency

Why is the power 15W (5V3A)? In addition to having a plug that can be inserted both forward and backward, the USB Type-C can provide greater power than any previous USB version. Although USB Type-C can support up to 100W of power for USB 3.1 and USB charging, system designers must carefully select features to [...]

2024-03-20T13:21:31+00:00April 11th, 2023|

Shengyi Electronics: The company focuses on the research and development, production, and sales of high-end printed circuit boards, which are one of the hardware products of electronic systems

The company replied, 'Dear investor, hello.'. The company focuses on the research and development, production, and sales of high-end printed circuit boards. Printed circuit boards are one of the hardware products of electronic systems, and the development of AI intelligent technology cannot do without high-performance hardware and network equipment support. The more intelligent AI, the [...]

2023-04-11T03:36:33+00:00April 11th, 2023|

The accuracy of circuit board line spacing is only one hair thread thickness!

On March 28th, walked into the production workshop Seeing the workers working in an orderly manner Machine running at high speed Pieces of circuit boards are produced from the production line The company mainly produces 4-20 layers of high-precision multi-layer printed circuit boards. Currently, it can produce 3500 square meters of circuit boards per day [...]

2023-04-11T03:35:29+00:00April 11th, 2023|

Project Sample Batch Product types: single panel, double-sided board, layered board, hollow board, multi-layer board, soft and hard combination board, single panel, double-sided board, layered board, hollow board, multi-layer board, soft and hard combination board Layer number: 1-16 layers of soft circuit board, 2-16 layers of soft and hard combination board, 1-12 layers of soft circuit board, 2-12 layers of soft and hard combination board Maximum finished board size 250 * 4000mm 250 * 4000mm The thickness of the board is 0.06-0.4mm for soft boards, 0.25-6.0mm for soft and hard combination boards, 0.06-0.4mm for soft boards, and 0.25-6.0mm for soft and hard combination boards Minimum line width/spacing 0.045mm/0.045mm 0.045/0.045mm Sheet material PI (polyimide), PET, electrolytic copper, calendered copper PI (polyimide), PET, electrolytic copper, calendered copper Finished product thickness tolerance ± 0.03mm ± 0.03mm Copper foil thickness 12UM 18UM 36UM 70UM 12UM 18UM 36UM 70UM Insulation layer thickness 12.5um 25UM 50UM 12.5UM 25UM 50UM Minimum drilling diameter CNC 0.15mm, laser 0.1mm CNC 0.15mm, laser 0.1mm Aperture tolerance (plated through hole) ± 0.05mm ± 0.05mm Reinforcement FR4/PI/PET/SUS/PSA FR4/PI/PET/SUS/PSA Surface treatment sinking gold, silver, gold, tin, OSP sinking gold, silver, gold, tin, OSP Finished product impedance control 50 Ω -120 Ω 50 Ω -120 Ω Acceptance standard factory logo; GB; IPC-650; IPC-6012; IPC-6013 Class II; IPC-6013 Class III; Military standard; Other factory labels; GB; IPC-650; IPC-6012; IPC-6013 Class II; IPC-6013 Class III; Military standard; other Product certification UL E506860; Other UL E506860; other Environmental certification report ROHS certification; SGS test report; REACH 168 test reports; ISO14000; Other ROHS certifications; SGS test report; REACH 168 test reports; ISO14000; other

Process Capability Parameter Table Project Sample Batch Product types: single panel, double-sided board, layered board, hollow board, multi-layer board, soft and hard combination board, single panel, double-sided board, layered board, hollow board, multi-layer board, soft and hard combination board Layer number: 1-16 layers of soft circuit board, 2-16 layers of soft and hard combination board, [...]

2023-04-11T03:34:00+00:00April 11th, 2023|
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