4 Layer FR4 With Immersion Tin Finish

4 Layer FR4 With Immersion Tin Finish

4 layer FR4 with immersion tin finish

Product Details

4 layer FR4 with immersion tin finish


PCB Capability:
Chinese PCB manufacturer with better quality,lower price,quick delivery and good logistic service,welcome to send us RFQ!



Q1:What's your Aluminum board Thermal Conductivity?
A: Normally 0.8-3W/m.K. If you have special demands(such as COB) please feel free contact us

Q2:Is my PCB file safe if I send it to you for manufacturing?
A: We respect customer's design authority and will never manufacture PCB for someone else without  your permission. NDA is acceptable.

Q3:What is your testing policy and how you control the quality?
A:  For sample, usually tested by flying probe; for PCB Volume over 3 square meters, usually tested by fixture, this will be more faster. Due to there's many steps to PCB production, we usually do inspection after every step.

Q4: What's your shipping way ?
A: 1. We have our own forwarder to ship goods by DHL, UPS, FEDEX, TNT,EMS. 
    2. If you have your own forwarder, we can cooperate with them.

Q5: What is your certificate?
A:  ISO9001:2015, ISO14001: 2015, UL, SGS,RoHS report.

Q6: What files should we offer?
A:  If only need PCB, please provide Gerber File and manufacturing specifications; If need PCBA,Please provide Gerber File, Manufacturing specification, BOM list and Pick & Place/XY file.

Q7: Can I get a sample?
A:  Yes, It's reasonable to get a sample to test our quality at first. 

Q8: Does ABIS CIRCUITS bevel gold fingers?
A: Yes. A standard 45-degree bevel,  also bevel at 15 or 30 degrees upon request. For multi-layer board, please ensure there is adequate back set for the bevels.



temCapabilities
Number of LayersFrom 4-layer to 22- Layer
MaterialFR-4,HighTg, Rogers
Halogen Free
PCB ThicknessMin.thickness0.4mm(16mil)
Max.thickness3.2mm(128mil)

Surface finished
Gold Plating
Immersion Gold(Silver)
HAL Lead Free
Hot Air Solder Leveling(HASL)
Entek Coating (OSP)
Solder MaskGreen,White,Black,Yellow,Red,Blue
Other printingGold Finger
Carbon Print, Peelable Mask
Solder Mask Plugged Hole
Copper thickness1/ 2 oz (18 μm) - 4 oz (140 μm)
Min. Finished Hole Size0.2mm(8mil)
Hole Size Tolerance (PTH)+/ -0.076mm (3 mil)
Hole Size Tolerance (NPTH)+/-0.05mm (2 mil)
Min. Line Width and Spacing0.1mm (4 mil)
Min. Solder Mask Clearance0.05mm (2 mil)
Min. Annular Ring0.076mm (3mil)
Profile and V-CutCNC-Routing, Stamping and Beveling,V-CUT,CNC
 
Special ProcessMicro-section, Chamfer for Gold Finger
   File format  Gerber file , CAM350 ,Protel,PowerPCB
   E-TESTFlying Prob , E-test ,Fixture
  Other Test  Impedance , Slice up
  Warp & Twist ≤0.7%


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