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<title><![CDATA[EC21 Product Catalogs - Mask]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/Mask--10120303/1/Mask.html]]></link><item>
<title><![CDATA[OEM Design Blue Solder Mask HASL PCB Board]]></title><link><![CDATA[https://abiscircuits.en.ec21.com/OEM_Design_Blue_Solder_Mask--10316737_10327499.html]]></link><description><![CDATA[mask
9
Copper thickness
18um-280um(0.5OZ-8OZ)(normally 1OZ)
10
Solder mask color
green/black/white/red/blue/yellow
11
Outline Tolerance 
±0.13mm
12
Impedance control Tolerance
±10%
13
Hole toleranc]]></description><pubDate><![CDATA[20200402]]></pubDate></item>
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<title><![CDATA[Matt Green Solder Mask Multilayer 12L PCB Board]]></title><link><![CDATA[https://hjl39506147520.en.ec21.com/Matt_Green_Solder_Mask_Multilayer--11890882_11907623.html]]></link><description><![CDATA[mask/ Silkscreen Color
Green/White
Surface Finishing
Gold
Min.Quantity of Order
No MOQ
Leadtime 
10-12days for prototype, 18days for mass production
Advantage of 12Layers PCB prototype
Will 12L pcb t]]></description><pubDate><![CDATA[20240229]]></pubDate></item>
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<title><![CDATA[6 Layer PCB with Immersion Gold]]></title><link><![CDATA[https://pcbpcbaseller.en.ec21.com/6_Layer_PCB_with_Immersion--10961296_12051711.html]]></link><description><![CDATA[Base Material
Fr4 TG140
Board Thickness
1.6 mm
Copper Thickness
1OZ
Min. Hole Size
8mil (0.2mm)
Min. Line Width/ Spacing
6mil (0.154mm)/5mil (0.125mm)
Solder mask Color
Green
Silkscreen Color
White
S]]></description><pubDate><![CDATA[20250324]]></pubDate></item>
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<title><![CDATA[Multilayer PCBs]]></title><link><![CDATA[https://haosens2010.en.ec21.com/Multilayer_PCBs--4624610_4624612.html]]></link><description><![CDATA[mask: LPI solder mask, conventional solder mask, peelable solder mask, UV solder mask
- Minimum line width: 0.075mm (3mil)
- Minimum line space: 0.075mm (3mil)
- Minimum hole diameter: 0.10mm (4mil)
]]></description><pubDate><![CDATA[20250220]]></pubDate></item>
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<title><![CDATA[Double-Sided Multilayer PCB for Complex Circuit Designs Multilayer PCB for Home Automation Systems]]></title><link><![CDATA[https://sncpcb.en.ec21.com/Double_Sided_Multilayer_PCB_for--11979593_11979594.html]]></link><description><![CDATA[Mask TypeLPISMT Mini.Solder Mask Width0.075mmMini. Solder Mask Clearance0.05mmPlug Hole Diameter0.25mm--0.60mmImpedance control Tolerance±10%Surface finish/treatmentHASL,ENIG,Chem,Tin,Flash Gold, OS]]></description><pubDate><![CDATA[20240806]]></pubDate></item>
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<title><![CDATA[Benchtop Biochemical Analyzer PCB Manufacturing Company | Grande China]]></title><link><![CDATA[https://grandepcba.en.ec21.com/Benchtop_Biochemical_Analyzer_PCB_Manufacturing--11194245_11194281.html]]></link><description><![CDATA[Mask: Taiyo PSR-2000/4000 Series
Surface Treatment: HASL, Im Au, OSP, Im Sn, Im Ag, 50” Hard gold plated
Mixed Surface Treatment: Im Au+OSP, Im Au+Golden Finger, Im Ag+Golden Finger
PCB Technical P]]></description><pubDate><![CDATA[20240506]]></pubDate></item>
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<title><![CDATA[High Quality 94V0 Printed Circuit Board Circuit Board Design and Manufacturing PCB Fabrication]]></title><link><![CDATA[https://cesgatepcbec21.en.ec21.com/High_Quality_94V0_Printed_Circuit--11119511_11287879.html]]></link><description><![CDATA[Gold/Silver,ENIGSolder mask:Green. Red. Blue. White. Black.YellowSilkscreen color:White, yellow, black..Layers:1-64LTesting Service:ICT Function,X-ray,AOICertificate:ISO9001/ROHS]]></description><pubDate><![CDATA[20201107]]></pubDate></item>
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<title><![CDATA[Custom Allegro Electron Board Design and Fabrication PCB Layout Service]]></title><link><![CDATA[https://cttpcb.en.ec21.com/Custom_Allegro_Electron_Board_Design--10919275_11050414.html]]></link><description><![CDATA[mask color: Blue,Red,Purple,Yellow,White,Green,Black
Number of Layer: 2 layer,8 layer,multi-layer PCBB
Certification of quantum board led: ISO/UL/TS16949/RoHS/TS16949
PCB Standards: IPC-A-610 D/IPC-I]]></description><pubDate><![CDATA[20231206]]></pubDate></item>
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<title><![CDATA[Hybrid PCB Stack-up Optimizes Signal Integrity and the PCB Cost]]></title><link><![CDATA[https://bcco.en.ec21.com/Hybrid_PCB_Stack_up_Optimizes--10882619_10944709.html]]></link><description><![CDATA[mask: 
Green, Red, Blue, Black, Yellow
Layer count: 
4 Layer, 6 Layer, Multilayer
Copper weight: 
0.5oz (17 µm), 1oz (35µm), 2oz (70µm)
PCB thickness: 
1.0-5.0mm
PCB size: 
≤400mm X 500mm
Surfac]]></description><pubDate><![CDATA[20230113]]></pubDate></item>
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<title><![CDATA[6 Layers PCB]]></title><link><![CDATA[https://rcypcb.en.ec21.com/6_Layers_PCB--5377851_5378500.html]]></link><description><![CDATA[Layers: 6
Material: FR-4
Solder mask color: Green
Copper thickness: 2oz
Board thickness: 1.6mm
Surface finish: Immersion gold
With BGA
Packing: vacuum
Min. drilled hole size: 0.5mm
Certificate: UL, I]]></description><pubDate><![CDATA[20130506]]></pubDate></item>
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<title><![CDATA[Rogers PCB]]></title><link><![CDATA[https://karenxcepcb.en.ec21.com/Rogers_PCB--10524638_10524639.html]]></link><description><![CDATA[mask: green/blue/red/black/gray/white 
Legend: white/black/yellow 
Surface: OSP/HAL lead-free/immersion gold/immersion tin/ 
immersion silver/flash gold/hard gold 
Outline: rout and score/V-cut 
E-te]]></description><pubDate><![CDATA[20170829]]></pubDate></item>
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<title><![CDATA[Single Side Aluminium PCB Board]]></title><link><![CDATA[https://mktpcb.en.ec21.com/Single_Side_Aluminium_PCB_Board--10712329_10712359.html]]></link><description><![CDATA[mask Color: White, Black. We can also provide Super-White color for LED PCB to improve the reflected light off of the board to increase the Lumens. 
The following table presents some of our Aluminum ]]></description><pubDate><![CDATA[20180601]]></pubDate></item>

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