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<title><![CDATA[EC21 Product Catalogs - fr4]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/fr4--10120399/1/fr4.html]]></link><item>
<title><![CDATA[Customized OEM ODM Service, Aluminum Substrate Board, Fiberglass Board, LED PCB, FR4, Design Drawing]]></title><link><![CDATA[https://smarled.en.ec21.com/Customized_OEM_ODM_Service_Aluminum--12069600_12069978.html]]></link><description><![CDATA[PCB thickness: 0.8mm/1.2mm/1.5mm/1.6mm/2.0mm/3.0mm. 
Copper thickness: 25um/ 35um/75um.
Efficacy: 130LM/W -200LM/W
1) Professional customized production of various LED PCB to meet diverse needs.
2) H]]></description><pubDate><![CDATA[20260419]]></pubDate></item>
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<title><![CDATA[FR4 Copper Clad Laminate]]></title><link><![CDATA[https://zws922.en.ec21.com/FR4_Copper_Clad_Laminate--2351197_3988935.html]]></link><description><![CDATA[Product: Copper clad laminate FR4
Certificates: UL approval(E 136069); ISO 2000; EMQ certificate.
Specifications: 0.1mm-3.2mm; Single &amp; double sided; UV-blocking &amp; white transparent; Tg135, 150, 170.]]></description><pubDate><![CDATA[20160314]]></pubDate></item>
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<title><![CDATA[FR4 Base LED PCB Circuit Board 1oz Copper 3/3MIL Min Line]]></title><link><![CDATA[https://electronicpcbboard.en.ec21.com/FR4_Base_LED_PCB_Circuit--11895685_11895686.html]]></link><description><![CDATA[Product Description Applications:CommunicationsTraditional telecommunication equipment, FTTP, VOIP, multimedia services, data networking and IT infrastructure products, wireless infrastructure produc]]></description><pubDate><![CDATA[20240131]]></pubDate></item>
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<title><![CDATA[FR4 PCB]]></title><link><![CDATA[https://greenstone23.en.ec21.com/FR4_PCB--11778431_11836183.html]]></link><description><![CDATA[What is FR4? 
FR4 is the name of a type of epoxy glazing material. fr stands for flame retardant. 4 refers to the factors that differentiate it from other materials. FR4 means two things.
The materia]]></description><pubDate><![CDATA[20230821]]></pubDate></item>
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<title><![CDATA[Single Side FR4 Material Printed Circuit Board]]></title><link><![CDATA[https://ayesha19920906.en.ec21.com/Single_Side_FR4_Material_Printed--11384985_11384984.html]]></link><description><![CDATA[High Five Electronic Ltd FR-1/FR-2/CEM-1/CEM-3; FR-4:High Tg, middle Tg, Normal Tg，etc
Advantages：Good pricing, Focus on low to medium volume production Quick and on-time delivery International a]]></description><pubDate><![CDATA[20210603]]></pubDate></item>
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<title><![CDATA[4 Layer ENIG Impedance Control Half Hole FR4 PCB]]></title><link><![CDATA[https://hhcircuits.en.ec21.com/4_Layer_ENIG_Impedance_Control--11798970_11798975.html]]></link><description><![CDATA[Number of layers: 4
Surface finish: ENIG
Base material: FR4
Outer Layer W/S: 6/3.5mil
Inner layer W/S: 6/4mil
Thickness: 0.8mm
Min. hole diameter: 0.28mm
Special process: impedance control+half hole
]]></description><pubDate><![CDATA[20230530]]></pubDate></item>
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<title><![CDATA[Aluminium PCB]]></title><link><![CDATA[https://haosens2010.en.ec21.com/Aluminium_PCB--4624610_4648583.html]]></link><description><![CDATA[Base material: FR4, Aluminum, Ceramic,Rogers, F4BK, F4BT, TP, PF, CEM-1, CEM-3, High TG,etc.
- Board thickness: 0.30 to 3.20mm (12 to 126mil)
- Copper thickness: 0.50 to 5 ounce
- Solder mask: LPI so]]></description><pubDate><![CDATA[20250220]]></pubDate></item>
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<title><![CDATA[Pressure Sensor Medical Electronic Care Device PCB Board Assembly]]></title><link><![CDATA[https://avpcb.en.ec21.com/Pressure_Sensor_Medical_Electronic_Care--12017667_12017668.html]]></link><description><![CDATA[Pressure Sensor Medical Electronic Care Device PCB Board Assembly
Industry-specific attributes
Base Material FR4/ALU/FPC
Board Thickness 0.4MM/0.6MM/0.8MM/1MM/1.6MM
Other attributes
Model Number
Plac]]></description><pubDate><![CDATA[20241015]]></pubDate></item>
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<title><![CDATA[Bespoke Motherboard Solutions From China OEM/ODM Electronics Mother Board Drone Equipment Circuit Bo]]></title><link><![CDATA[https://sncpcb.en.ec21.com/Bespoke_Motherboard_Solutions_From_China--11979593_11981106.html]]></link><description><![CDATA[FR4 Halogen Free, FR-1, FR-2, AluminumBoard thickness 0.4mm-4mmMax.finished board side 1020mm*1000mmMin.drilled hole size 0.25mmMin.line width 0.10mm(4mil)Min.line spaceing 0.10mm(4mil)Surface finish]]></description><pubDate><![CDATA[20240806]]></pubDate></item>
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<title><![CDATA[Hot Sales CEM3 CCL Copper Clad Laminate Sheet for PCB]]></title><link><![CDATA[https://98chifengproducts.en.ec21.com/Hot_Sales_CEM3_CCL_Copper--11970087_11965474.html]]></link><description><![CDATA[CEM-3 copper clad laminate consists of bleached fiber glass cloth, impregnated with flame retardant epoxy resin and clad with single glass fabric and electrolytic copper foil. It has high electrical ]]></description><pubDate><![CDATA[20240709]]></pubDate></item>
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<title><![CDATA[High-TG PCB]]></title><link><![CDATA[https://pcbmain68.en.ec21.com/High_TG_PCB--11046819_11046831.html]]></link><description><![CDATA[High-TG PCB
High Temperature PCB fr4 Material
The Glass Transition Temperature (Tg) is one of the most important properties of any epoxy and is the temperature region where the polymer transitions fr]]></description><pubDate><![CDATA[20240606]]></pubDate></item>
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<title><![CDATA[Cardio HIIT Trainer PCBA | Printed Circuit Board Assemblies | Grande]]></title><link><![CDATA[https://grandepcba.en.ec21.com/Cardio_HIIT_Trainer_PCBA_Printed--11194245_11194251.html]]></link><description><![CDATA[Supplier: Shenzhen Grande ElectronicsLayers:4Application: Cardio HIIT Trainer PCBA | Printed Circuit Board Assemblies | GrandePCB:FR4/1.6mm/1ozMin Via: 0.2mmSurface Treatment: HASLPCBA Lead time: 3-4]]></description><pubDate><![CDATA[20240506]]></pubDate></item>
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<title><![CDATA[OEM PCBA Manufacturer Customize LED Bead Light Board   One-stop Turnkey PCBA]]></title><link><![CDATA[https://leadsintec2024.en.ec21.com/OEM_PCBA_Manufacturer_Customize_LED--11911491_11916228.html]]></link><description><![CDATA[FR4 /aluminum/ceramic CEM1
Solder mask
Green. Red. Blue. White. Black.Yellow
Board Thickness
0.5-4mm
Layer
1-8 Layers
Copper Thickness
0.5-4OZ
Testing Service
AOI X-Ray Function Test
]]></description><pubDate><![CDATA[20240326]]></pubDate></item>
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<title><![CDATA[Fast Supply Electric Circuit Board Assembly Manufacturer]]></title><link><![CDATA[https://cttpcb.en.ec21.com/Fast_Supply_Electric_Circuit_Board--10919275_11050449.html]]></link><description><![CDATA[FR4 standard Tg 140°C,FR4 High Tg 170°C, FR4 and Rogers combined lamination
Board Size
Max 500*600mm
Board Thickness
0.25mm - 5.0mm
Copper Weight (Finished)
0.5oz - 6.0oz
Min Tracing/Spacing
3mil/2]]></description><pubDate><![CDATA[20231206]]></pubDate></item>
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<title><![CDATA[Flexible PCB (FPC)]]></title><link><![CDATA[https://tendtronic.en.ec21.com/Flexible_PCB_FPC--9385605_9497819.html]]></link><description><![CDATA[FR4, CEM1, CEM3, FR2, FR1, XPC,IMS,FR-5, High Tg, Aluminium ,Green Material 
PCB Production Highlights: Single-Sided PCB, PTH Double-Sided PCB, NPTH Double-Sided PCB, Flexible PCB(FPC), Multilayer PC]]></description><pubDate><![CDATA[20150505]]></pubDate></item>
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<title><![CDATA[4L Electronic Scuba Blue Popular PCB Board]]></title><link><![CDATA[https://hjl39506147520.en.ec21.com/4L_Electronic_Scuba_Blue_Popular--11890882_11907637.html]]></link><description><![CDATA[Details
Quick Details of 4L Electronic PCB Board
Quantity
4L Electronic PCB Board prototype
Place of Origin
Shenzhen, China
Base Material
4L, FR4,TG135 
Board Thickness
1.6 mm
Copper Thickness
1OZ 
M]]></description><pubDate><![CDATA[20240229]]></pubDate></item>
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<title><![CDATA[Our Factory Professional Manufacturer Print Circuit Board,PCB Design, PCB Assembly, PCB Copy]]></title><link><![CDATA[https://pennydlo2015.en.ec21.com/Our_Factory_Professional_Manufacturer_Print--11303710_11304603.html]]></link><description><![CDATA[FR4 Halogen Free, FR-1, FR-2, Aluminum 
2. Board thickness:0.2mm-7mm 
3. Max.finished board side:500mm*500mm 
4. Min.drilled hole:0.25mm
5. Min.line width:0.075mm(3mil) 
6. Copper thickness:0.5-4.0oz]]></description><pubDate><![CDATA[20201205]]></pubDate></item>
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<title><![CDATA[Medical Keratometer PCB Assembly-ShenZhen PCB ELECTRONICS LTD]]></title><link><![CDATA[https://lzjpcbcom.en.ec21.com/Medical_Keratometer_PCB_Assembly_ShenZhen--11869563_11869564.html]]></link><description><![CDATA[类别：PCBA
行业领域： 医疗设备
层数：4L
材质：FR4 TG150
https://www.lzjpcb.com/medicalequipment/jlqmypcba.html
]]></description><pubDate><![CDATA[20231123]]></pubDate></item>
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<title><![CDATA[Smart Electronics PCBA Prototype PCB Assembly Manufacturing Customized Printed Circuit Board]]></title><link><![CDATA[https://ruomeipcb02.en.ec21.com/Smart_Electronics_PCBA_Prototype_PCB--11819316_11819378.html]]></link><description><![CDATA[LayersFrom single-sided to 12+ layersCopper Thickness 0.5-6 OZMaterial FR4 (Shengyi China, ITEQ, KB A+, HZ), HI-TG, FR06, Rogers, Taconic, Argon, Nalco, Isola and so onSolder Mask green, yellow, whit]]></description><pubDate><![CDATA[20230713]]></pubDate></item>
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<title><![CDATA[Fiberglass Copper Clad Laminated Sheet]]></title><link><![CDATA[https://bestindustrial98.en.ec21.com/Fiberglass_Copper_Clad_Laminated_Sheet--10961584_11532593.html]]></link><description><![CDATA[Fiberglass Copper Clad Laminated Sheet
FR4 Copper clad laminate/CCL Sheet made by glassfabric, epoxy resin and copper foil with clad electrolytic lamination technique. It has excellent electrical con]]></description><pubDate><![CDATA[20230313]]></pubDate></item>

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