Witgain Technology Limited
| Payment Terms | T/T |
| Supply Ability | 100k pcs/month |
| Delivery Time | 20 days |
| Packaging Details | Vacuum bubble bag packaging |
| Place of Origin: | Guangdong China |
| Material: | FR4 TG>150 |
| No of layers: | 4 Layer |
| Solder mask colour: | Blue |
| Surface technics: | ENIG |
| Min Lind Space&Width: | 3/3mil |
| Brand Name | WITGAIN PCB |
| Model Number | Half hole PCB0002 |
| Certification | UL |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T | Supply Ability | 100k pcs/month |
| Delivery Time | 20 days | Packaging Details | Vacuum bubble bag packaging |
| Place of Origin: | Guangdong China | Material: | FR4 TG>150 |
| No of layers: | 4 Layer | Solder mask colour: | Blue |
| Surface technics: | ENIG | Min Lind Space&Width: | 3/3mil |
| Brand Name | WITGAIN PCB | Model Number | Half hole PCB0002 |
| Certification | UL | Place of Origin | China |
| High Light | 4 Layer GPS Module PCB ，ENIG GPS Module PCB ，Plated Holes PCB Circuit Board | ||
4 Layer PCB With Half Plated Holes Used In GPS Module
Board Requirements:
1. Board Laminate:
Board layers 4 layer see layer stackup
Board material laminate should be 0.031inch +/-10%
Finished glass epoxy laminate, type nema grade or equivalent
Outer layer to be 0.5OZ Copper clad
Construction should meet class 94v-0
Layer construction alignment max: +-0.05mm
2 Holes:
Copper plate through all holes with a minimum wall thickness of 0.0254mm
Register tolerance : +-0.015mm
All holes must be drilled +-0.051mm with respect to center of drilled pad
3 Solder mask:
Liquid photo-imageable solder mask over bare copper per IPC-SM-840,TYPE B,CLASS3
4. Finish:
4.1 Copper plated through all holes
4.2 All other exposed conductive pattern areas not covered with solder mask shall be plated with ENIG(ELECTROLESS NICKEL IMMERSION GOLD) at a minimum of 0.05 micron thickness of hard gold over 3.0 to 6.0 micron thick electroless nickel plating
5 Board outline can not be violated. Board outline shall be free from tough edge, mouse bite etc.
6 This pcb must comply with the material restrictions for ROHS directive 2011/65/eu and amending directive 2015/863.
Company Details
Business Type:
Manufacturer
Year Established:
2007
Total Annual:
25,000,000-30,000,000
Employee Number:
200~300
Ecer Certification：
Active Member
Witgain Technology Limited was established in 2007. Factories locate in HuiZhou City and marketing locates in ShenZhen City. The total area of two factories is around 10000 square meters. We can offer 2-layer and multi-layer pcb services to our customers, highest to 24 layers and rigid-flex pcb, cer... Witgain Technology Limited was established in 2007. Factories locate in HuiZhou City and marketing locates in ShenZhen City. The total area of two factories is around 10000 square meters. We can offer 2-layer and multi-layer pcb services to our customers, highest to 24 layers and rigid-flex pcb, cer...
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