Hunan Speeda Technology Co.,Ltd. - Changsha, China


Surface Treatment Method Of Gold Fingers PCB Gold Fingers PCB 1. Electroplated Nickel Gold: Thickness Up To 3-50u ", Because Of Its Superior Conductivity, Oxidation Resistance And Wear Resistance, It Is Widely Used In Gold Finger PCBs That Require ...Read More





 207

Hot Air Solder Leveling Of Hasl Pcb, Which Is A Process Of Coating Molten Tin-lead Solder On The Surface Of The PCB And Leveling (blow-out) With Heated Compressed Air To Form A Coating Layer That Is Resistant To Copper Oxidation And Provides Good Sol ...Read More





 188

Flexible PCB Is Generally Made Of A Flexible Insulating Substrate And Is A Flexible Material That Can Be Bent And Flexed Arbitrarily. FPC Is Favored For Its Lightweight, Thin Thickness, And Free Bending And Folding. FPC Is Generally Used In Boards Th ...Read More





 194

Nowadays, The Reduction Of The Size Of The Basic Printed Circuit Board Supplier Will Reach Half Or The Quarter Of The Original Size. The Extremely Thin Wires That Designers Couldn't Use Before Are Now The Mainstream, And The Thinnest Wire With 75 Mic ...Read More





 113

An Inverter Ac PCB Board Usually Is The PCB With Multi-inputs And High-voltage Outputs. For A Large-screen Television, If There's An LCD Panel With Modulator Tubes In It, An Inverter PCB Or Inverters Used For Separate Outputs Would Be Common Solution ...Read More





 167