{"product_id":"single-sided-copper-clad-pcb-fr4-100x200mm-diy-etching","title":"Single-Sided Copper Clad PCB Board FR4 100×200×1.5mm for DIY Etching","description":"\u003ch2\u003eSingle-Sided Copper Clad PCB Board — FR4 100×200×1.5mm\u003c\/h2\u003e\u003cp\u003eThis \u003cstrong\u003esingle-sided copper clad laminate (CCL)\u003c\/strong\u003e board is made from \u003cstrong\u003eFR4 fiberglass epoxy\u003c\/strong\u003e substrate with a \u003cstrong\u003e35μm (1oz) copper layer\u003c\/strong\u003e on one side. At 100×200mm, it is the standard size for DIY PCB fabrication using toner transfer, UV photoresist, or direct chemical etching methods.\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e100 × 200mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e1.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSubstrate Material\u003c\/td\u003e\n\u003ctd\u003eFR4 (Flame Retardant Grade 4)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCopper Layer\u003c\/td\u003e\n\u003ctd\u003eSingle-sided (one face)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCopper Thickness\u003c\/td\u003e\n\u003ctd\u003e35μm (1oz\/ft²)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurface Finish\u003c\/td\u003e\n\u003ctd\u003eBare copper (uncoated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDielectric Constant\u003c\/td\u003e\n\u003ctd\u003e~4.5 @ 1MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlame Rating\u003c\/td\u003e\n\u003ctd\u003eUL94 V-0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003eUp to +130°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eWhy Choose FR4 Copper Clad?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFR4 Substrate\u003c\/strong\u003e — Superior mechanical strength and moisture resistance vs. phenolic (FR2) boards\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e35μm Copper\u003c\/strong\u003e — Standard 1oz copper weight; easy to etch with FeCl₃ or ammonium persulfate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUL94 V-0 Flame Rating\u003c\/strong\u003e — Self-extinguishing for safe electronics use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmooth Surface\u003c\/strong\u003e — Excellent toner adhesion for laser printer toner transfer method\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100×200mm Size\u003c\/strong\u003e — Large enough for most DIY projects; easily cut to smaller sizes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDIY PCB etching (toner transfer + FeCl₃ or ammonium persulfate)\u003c\/li\u003e\n\u003cli\u003eUV photoresist PCB fabrication\u003c\/li\u003e\n\u003cli\u003eCNC PCB milling (isolation routing)\u003c\/li\u003e\n\u003cli\u003eRF antenna ground plane fabrication\u003c\/li\u003e\n\u003cli\u003ePrototype circuit board for through-hole components\u003c\/li\u003e\n\u003cli\u003eEducational electronics lab PCB making\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDIY Etching Process\u003c\/h3\u003e\u003col\u003e\n\u003cli\u003ePrint circuit pattern on glossy paper with laser printer\u003c\/li\u003e\n\u003cli\u003eIron transfer onto copper surface (toner transfer method)\u003c\/li\u003e\n\u003cli\u003eEtch in FeCl₃ solution (30–45°C, 10–20 min)\u003c\/li\u003e\n\u003cli\u003eRemove toner with acetone\u003c\/li\u003e\n\u003cli\u003eDrill component holes and solder\u003c\/li\u003e\n\u003c\/ol\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ: Can this board be used for SMD components?\u003c\/strong\u003e\u003cbr\u003eA: Yes — with fine-pitch etching (0.5mm trace\/space achievable with toner transfer). For finer pitch, use professional PCB fabrication.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: What etchant is recommended?\u003c\/strong\u003e\u003cbr\u003eA: Ferric chloride (FeCl₃) is most common. Ammonium persulfate is cleaner and allows visual monitoring. Both work well with FR4.\u003c\/p\u003e\u003ch3\u003ePackage Contents\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e1× Single-Sided Copper Clad PCB Board (100×200×1.5mm, FR4)\u003c\/li\u003e\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":46991487140075,"sku":"\u003cnone\u003e","price":9.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/single-sided-copper-clad-pcb.webp?v=1761538663","url":"https:\/\/keszoox.com\/products\/single-sided-copper-clad-pcb-fr4-100x200mm-diy-etching","provider":"Keszoox","version":"1.0","type":"link"}