{"product_id":"638nm-300mw-700mw-orange-red-laser-diode-constant-current-drive-circuit-board","title":"638nm 300mW-700mW Orange Red Laser Diode Constant Current Drive Circuit Board","description":"\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\n\u003cspan style=\"color: rgb(255, 0, 0); font-size: 24px;\"\u003e\u003cb\u003e300-700mW 638nm Orange Red Laser Diode Constant Current Drive Circuit Board 2.5A Output\u003c\/b\u003e\u003c\/span\u003e\u003cspan data-slate-node=\"text\"\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\n\u003c\/div\u003e\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\u003cb\u003e\u003cspan data-slate-node=\"text\"\u003eSpecifications:\u003c\/span\u003e\u003c\/b\u003e\u003c\/div\u003e\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\u003cspan data-slate-node=\"text\"\u003eOperating Voltage:Input 3-4.2V\t\u003c\/span\u003e\u003c\/div\u003e\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\u003cspan data-slate-node=\"text\"\u003eOutput Voltage:3V or less\u003c\/span\u003e\u003c\/div\u003e\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\u003cspan data-slate-node=\"text\"\u003eDimensions:10*20mm\t\u003c\/span\u003e\u003c\/div\u003e\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\u003cspan data-slate-node=\"text\"\u003eThickness:1.0mm\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\n\u003cb\u003e\u003cspan data-slate-node=\"text\"\u003eFeatures:\u003c\/span\u003e\u003c\/b\u003e\u003cspan data-slate-node=\"text\"\u003e\t\u003c\/span\u003e\n\u003c\/div\u003e\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\u003cspan data-slate-node=\"text\"\u003e1. Circuit control: external MOS, constant current output\u003c\/span\u003e\u003c\/div\u003e\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\u003cspan data-slate-node=\"text\"\u003e2. Power adjustment: Remove the 1206 package resistor on the board to reduce the output current\u003c\/span\u003e\u003c\/div\u003e\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\u003cspan data-slate-node=\"text\"\u003e3. Reverse connection protection: unique reverse connection protection design, careless, you don't have to worry about battery burning instead\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\u003cb\u003e\u003cspan data-slate-node=\"text\"\u003ePrompt:\u003c\/span\u003e\u003c\/b\u003e\u003c\/div\u003e\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\u003cspan data-slate-node=\"text\"\u003e1. If you are driving a 300mW 638nm diode, you only need to remove the R030 resistor. If you are driving 500mW or 700mW, you only need to remove the above two R100 resistors.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\u003cspan data-slate-node=\"text\"\u003e2. This board can also be used for 808nm and 660nm laser tube driving, but only for lead wire soldering. For example, for 808nm 300mW with 1 ohm resistor.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\u003cspan data-slate-node=\"text\"\u003e3. It is recommended to use 3.7V lithium battery (16340, 18650, 14500 and 18500 power supply), or directly use 5V DC power supply.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\n\u003cb\u003e\u003cspan data-slate-node=\"text\"\u003ePin Definition:\u003c\/span\u003e\u003c\/b\u003e\u003cspan data-slate-node=\"text\"\u003e\t\u003c\/span\u003e\n\u003c\/div\u003e\u003cdiv data-slate-node=\"element\" style=\"position: relative;\" 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data-slate-node=\"text\"\u003eThe pad designed for 300-700mW 638nm pin, you only need to be naturally welded according to the triangle of the pin.\u003c\/span\u003e\u003c\/div\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"lilly electronics","offers":[{"title":"300mW","offer_id":40341723218049,"sku":"DR-638-300mW-4.2V","price":20.0,"currency_code":"CAD","in_stock":true},{"title":"500mW-700mW","offer_id":40341723250817,"sku":"DR-638-500-700mW-4.2V","price":20.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0578\/8647\/4369\/files\/78b47fbb7f87a5d0887af594f75a0e45.jpg?v=1753319042","url":"https:\/\/www.lilly-electronics.com\/fr\/products\/638nm-300mw-700mw-orange-red-laser-diode-constant-current-drive-circuit-board","provider":"Lilly Electronics","version":"1.0","type":"link"}