Name: Solar Traffic Light Pcba Pcb Assembly Design
Brand: Baiqiancheng
SKU: 111436154

Solar Traffic Light Pcba Pcb Assembly Design

As an electronic manufacturing services (EMS) leading supplier, Shenzhen Baiqiancheng Electronic Co., Ltd. (BQC Electronics) offers a full range services of printed circuit board assembly (PCBA), mechanical assembly, box build and testing to a broad range of companies and industries, such as consuming electronics, communication electronics, medical devices, industrial controller and customized electronics.

Introduction

When BQC began operation in 2003, we only had a 500 square meter building and one pick and place machine. Today, BQC operates out of a 7,000 square meter building, with 14 fully automated SMT lines, 2

With the ability to be flexible as a middle size manufacture enterprise and being able to cater to the varying needs of customers in all types of industries, BQC is progressing rapidly.

Components Control

1. Components selection：
    a. Customer assigned brand：use the appointed brand and model only
    b. not assigned parts：
        Resistor、capacitor： YAGEO, Uniohm, FengHua
        Tantalum Capacitor： AVX,KEMET
        Electrolytic capacitor： CAPXON、 Panasonic
        Film capacitors： Surong, KORCHIP
        Inductor： MURATA, TDK, Sunlord
        Relay：Sanyou, HongFa, Omron, Panasonic
        MOS：AOS,IR,VISHAY
        LED：Osram,KINGBRINGHT,EVERLIGHT
        Semiconductor：National,Linear Technology,NXP,Philips,Siemens,ON,ZETEX,TI,ST
        MCU：ATMEL、MICROCHIP、HOLTEK
        Connector：AMP,HARWIN,HARWIN,SAMTEC,KEYSTONE,JST
        Switch：RAFI,MEC,APEN,Omron,DS
        Crystal：Taitien,TGS,Citizen,MURATA

2. Procurement policy：
    a. Standard part mass order, like IC, will only use authorized agents from original manufacturer's official website
        http://www.cn.nxp.com/about/sales-offices-distributors/asia-pacific/distributors.html
    b. Standard part low volume or rush order： digikey、 element、 RS、 mouser
    c. Unique part like PCB, will choose top 10 suppliers in Shenzhen, like Suntak Circuit Technology Co., Ltd and          Tean Electronic, etc.
    d. Compare price from 8 suppliers, to make sure we get the reasonal best price.
    e. Use alternative parts after customer's approval, and on the premise that no compromise of quality.

3. Components inspection
    a. Sample stage：When there is new part, product engineer will strictly inspect every part according to component        datasheet.
    b. Mass order procurement：IQC inspection according MIL-STD-105E sampling inspection class II standard
    c. Materials inpection equipments：