{"product_id":"spj-11-256-12v-2w-br-spj-11-450-12v-4w-br-spj-450-120v-4w","title":"SPJ-11-256 12V 2W \u003cbr\u003e SPJ-11-450 12V 4W \u003cbr\u003eSPJ-450 120V 4W","description":"\u003cp class=\"p1\"\u003eThis product is a high-precision, high-reliability LED driver power supply designed for LED light sources with specifications of 3–9V. It adopts advanced constant-current and constant-voltage control technology to ensure stable current and voltage supply to the LED light source, providing uniform brightness output and long-life operation. The product includes multiple protection features such as over-temperature and open-circuit protection, offering comprehensive safety for LED lighting systems.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eNew Sleek Design\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003ePS11-256\u003cbr\u003e\u003c\/b\u003e\u003cb\u003ePS11-450\u003cspan class=\"Apple-converted-space\"\u003e \u003cbr\u003e\u003c\/span\u003e\u003c\/b\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable cellspacing=\"0\" cellpadding=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" valign=\"top\"\u003e\n\u003ch4\u003eInput\u003c\/h4\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\"\u003e\n\u003ch4\u003eparameter:\u003c\/h4\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\"\u003e\n\u003ch4\u003eAC 8V ~ 18V\u003c\/h4\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\"\u003e\n\u003ch4\u003eInput Frequency Range\u003c\/h4\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\"\u003e\n\u003ch4\u003e50Hz ~ 60Hz\u003c\/h4\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\"\u003e\n\u003ch4\u003eInput Current\u003c\/h4\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\"\u003e\n\u003ch4\u003eMax. 500 mA \u003cbr\u003e(at AC 8V input)\u003c\/h4\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\"\u003e\n\u003ch4\u003ePower Factor\u003c\/h4\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\"\u003e\n\u003ch4\u003e≥ 0.9 (at rated input voltage and rated load)\u003c\/h4\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" valign=\"top\"\u003e\n\u003ch4\u003eoutput\u003c\/h4\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\"\u003e\n\u003ch4\u003eOutput Voltage Range\u003c\/h4\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\"\u003e\n\u003ch4\u003eDC 3V ~ 12V\u003c\/h4\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\"\u003e\n\u003ch4\u003eOutput Current\u003c\/h4\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\"\u003e\n\u003ch4\u003eConstant 466 mA (±5%)\u003c\/h4\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\"\u003e\n\u003ch4\u003eOutput Power\u003c\/h4\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\"\u003e\n\u003ch4\u003eMax. 4.2 W (at output voltage 12V; 466 mA × 9V light source = 4.2 W)\u003c\/h4\u003e\n\u003ch4\u003eWhen input is 12 VAC (light source 6V) × 333 mA = 2 W\u003c\/h4\u003e\n\u003ch4\u003eWhen input is 12 VAC (light source 3V) × 466 mA = 1.39 W\u003c\/h4\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\"\u003e\n\u003ch4\u003eVoltage Regulation\u003c\/h4\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\"\u003e\n\u003ch4\u003e≤ ±2% (within input voltage and load variation range)\u003c\/h4\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\"\u003e\n\u003ch4\u003eCurrent Regulation\u003c\/h4\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\"\u003e\n\u003ch4\u003e≤ ±5% (within input voltage and load variation range)\u003c\/h4\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\"\u003e\n\u003ch4\u003eRipple \u0026amp; Noise\u003c\/h4\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\"\u003e\n\u003ch4\u003e≤ 100 mVp-p (at rated output voltage and current, 20 MHz bandwidth)\u003c\/h4\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" valign=\"top\"\u003e\n\u003ch4\u003eProtection features\u003c\/h4\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\"\u003e\n\u003ch4\u003eOver-Temperature\u003cbr\u003eProtection\u003c\/h4\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\"\u003e\n\u003ch4\u003eWhen the internal chip temperature exceeds 120°C, the driver automatically reduces the output current or shuts down output to prevent damage.\u003c\/h4\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\"\u003e\n\u003ch4\u003eOpen-Circuit Protection\u003c\/h4\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\"\u003e\n\u003ch4\u003eWhen the output is open-circuited, the driver enters a protection state and stops output current to avoid excessive voltage that may damage other components.\u003c\/h4\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\"\u003e\n\u003ch4\u003eShort-Circuit Protection\u003c\/h4\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\"\u003e\n\u003ch4\u003eWhen the output is short-circuited, the driver automatically limits the output current or shuts down output to prevent excessive current that could damage the chip or LED light source.\u003c\/h4\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" valign=\"top\"\u003e\n\u003ch4\u003eEnvironmental Requirements\u003c\/h4\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\"\u003e\n\u003ch4\u003eOperating Temperature Range\u003c\/h4\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\"\u003e\n\u003ch4\u003e- 20°C ~ +60°\u003c\/h4\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\"\u003e\n\u003ch4\u003eStorage Temperature Range\u003c\/h4\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\"\u003e\n\u003ch4\u003e-40°C ~ +85°C\u003c\/h4\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\"\u003e\n\u003ch4\u003eRelative Humidity\u003c\/h4\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\"\u003e\n\u003ch4\u003e10% ~ 90% (non-condensing)\u003c\/h4\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\"\u003e\n\u003ch4\u003eOperating Altitude\u003c\/h4\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\"\u003e\n\u003ch4\u003eUp to 2000 meters\u003c\/h4\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp class=\"p1\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eResources:\u003c\/em\u003e\u003cbr\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0597\/5257\/files\/spj-11-256.pdf?v=1763569216\"\u003eSPJ-11-256 Specification Sheet (download)\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0597\/5257\/files\/SPJ-11-450.pdf?v=1763569216\"\u003eSPJ-11-450 Specification Sheet (download)\u003c\/a\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003e\u003cspan class=\"Apple-converted-space\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e","brand":"Forever Bright Engine","offers":[{"title":"Default Title","offer_id":44791368450357,"sku":"fb-ps11","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0597\/5257\/files\/IMG_0086.jpg?v=1788208133","url":"https:\/\/www.spjlighting.com\/products\/spj-11-256-12v-2w-br-spj-11-450-12v-4w-br-spj-450-120v-4w","provider":"SPJ Lighting Inc.","version":"1.0","type":"link"}