Search Results: 6220 Threads,622 Pages
0 answers
103 views

Tips for the high-frequency PCB design above 2G

High-Frequency PCB design with more than 2G, you should notice several tips for routing and typesetting.The high-frequency PCB above 2G is a radio frequency circuit design, which is beyond the discuss... (See More)

Alex Alfonso
2017-05-16 15:28:25
0 answers
95 views

The wiring rules of components

Here are some wiring rules for components: 1. The distance from the wiring area to the PCB board edge cannot exceed 1mm, and the wiring is prohibited 1mm around installation hole 2. The pow... (See More)

Carlos Ruiz
2017-05-16 15:02:49
4 answers
451 views

Free PCB Board by ALLPCB Sponsorship

Students are the hope and future to change the world.In order to facilitate students to smoothly undertake their PCB related projects. ALLPCB Sponsorship is ready for all the students that n... (See More)

ALLPCB
2017-05-16 12:01:06
Richard Baggaley
2017-05-18 10:33:24
0 answers
77 views

Solder Mask Bubbling On PCB

I have a board with the above problem from our PCB supplier. After they applied the solder mask and run the PCB's to HASL process, the solder mask bubbled on one side of the PCB making the solder mask... (See More)

koenver
2017-05-16 09:45:13
0 answers
53 views

resistance and capacitance regarding PCB wiring

There are many things need to pay attention.For example: Is the resistance of very short copper wire in small signal circuit important? The conduction band of printed circuit board is manu... (See More)

Teo Anca
2017-05-15 15:16:35
1 answers
198 views

Component layout rules

1. Layout is in accordance with the circuit module. The relevant circuit achieving the same function is a module; the components in circuit module should be used in the nearby centralized principle, w... (See More)

Teo Anca
2017-05-15 14:45:16
Richard Baggaley
2017-05-16 14:49:24
1 answers
54 views

Reduce the noise and electromagnetic interference

Ways to reduce noise and electromagnetic interference: (1) Prefer low-speed chip to high-speed; high-speed chip is used in key places. (2) By a string of resistance, reducing and controllin... (See More)

Rolf Niemand
2017-05-15 14:09:03
Teo Anca
2017-05-15 16:23:53
1 answers
99 views

Attention!CCL prices "retaliatory" adjustment is caused by overly squeeze

CCL is actually related to our lives. Once the CCL has any, the circuit board will be a problem.Cheap CCL will make the more valuable electronic products can not be used.  According to the a... (See More)

Rolf Niemand
2017-05-15 11:22:13
Teo Anca
2017-05-15 16:22:10
1 answers
65 views

China FPC industry development

At present, FPC products mainly are adopted into smart phones through the display module, touch module, fingerprint identification module, tablet PCs and other end consumer goods market. There are som... (See More)

Stephen Gullotto
2017-05-15 10:18:38
Rolf Niemand
2017-05-15 14:27:12
1 answers
176 views

BGA location

Does anyone know of any standards that deal with the physical location of BGAs on a PCBA? I am looking for something that states to not put BGAs in the center Axis of assemblies for bow and twist reas... (See More)

Kermit
2017-05-14 05:02:05
Chao Yu
2017-05-15 07:29:12
Search Results: 6220 Threads,622 Pages