{"product_id":"spi-140w-fiber-laser-pump-diode-module-st-950b-24v-12a-for-uk-spi-laser-generators","title":"SPI 140W Fiber Laser Pump Diode Module (ST-950B, 24V\/12A, for UK SPI Laser Generators)","description":"\u003cdiv\u003eThis 140W fiber laser pump diode module is a genuine pulled component designed for UK SPI laser generators, model ST-950B. It delivers stable, high-efficiency output at 976nm, making it an ideal replacement part for industrial laser cutting, welding, and marking systems. Each unit undergoes rigorous testing (with video verification) to ensure full functionality, providing a cost-effective alternative to brand-new OEM modules for maintenance teams and laser system integrators.\u003c\/div\u003e\r\n\u003cdiv\u003e\u003c\/div\u003e\r\n\r\n\u003chr\u003e\r\n\r\n\u003cdiv\u003e\u003c\/div\u003e\r\n\u003ch3\u003e📊 Key Features \u0026amp; Specifications\u003c\/h3\u003e\r\n\u003cdiv\u003e\u003c\/div\u003e\r\n\u003cul\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eBrand Compatibility\u003c\/strong\u003e: SPI (UK) Laser Generators\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eModel\u003c\/strong\u003e: ST-950B\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003ePower Output\u003c\/strong\u003e: 140W (rated, tested for stability)\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eWavelength\u003c\/strong\u003e: 976nm (optimized for fiber laser pumping efficiency)\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eElectrical Specifications\u003c\/strong\u003e:\r\n\u003cul\u003e\r\n \t\u003cli\u003eOperating Voltage: 24V DC\u003c\/li\u003e\r\n \t\u003cli\u003eMaximum Operating Current: 12A (critical: do not exceed)\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eFiber Core Diameter\u003c\/strong\u003e: 125μm\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eMechanical Dimensions\u003c\/strong\u003e: 8.5 × 3.8 × 12.5 mm (approximate)\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eForm Factor\u003c\/strong\u003e: Compact aluminum heat sink with gold-plated base for thermal management\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eCondition\u003c\/strong\u003e: Original pulled unit, tested with video verification before shipment\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eQuality Assurance\u003c\/strong\u003e: Each module is labeled with a unique serial number for traceability\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cdiv\u003e\u003c\/div\u003e\r\n\r\n\u003chr\u003e\r\n\r\n\u003cdiv\u003e\u003c\/div\u003e\r\n\u003ch3\u003e🛠️ SKU Details\u003c\/h3\u003e\r\n\u003cdiv\u003e\u003c\/div\u003e\r\n\u003cdiv\u003e\r\n\u003cdiv\u003e\r\n\u003ctable\u003e\r\n\u003cthead\u003e\r\n\u003ctr\u003e\r\n\u003cth\u003eSKU Code\u003c\/th\u003e\r\n\u003cth\u003eConfiguration\u003c\/th\u003e\r\n\u003cth\u003eQuantity\u003c\/th\u003e\r\n\u003c\/tr\u003e\r\n\u003c\/thead\u003e\r\n\u003ctbody\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eSPI-ST950B-140W-24V\u003c\/td\u003e\r\n\u003ctd\u003e140W, 976nm, 24V\/12A, bare fiber output\u003c\/td\u003e\r\n\u003ctd\u003eIn stock\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eSPI-ST950B-140W-SMA\u003c\/td\u003e\r\n\u003ctd\u003e140W, 976nm, 24V\/12A, SMA905 connector\u003c\/td\u003e\r\n\u003ctd\u003eIn stock\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eSPI-ST950B-140W-ARMORED\u003c\/td\u003e\r\n\u003ctd\u003e140W, 976nm, 24V\/12A, metal armored fiber\u003c\/td\u003e\r\n\u003ctd\u003eMade-to-order\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003c\/tbody\u003e\r\n\u003c\/table\u003e\r\n\u003c\/div\u003e\r\n\u003c\/div\u003e\r\n\u003cdiv\u003e\u003c\/div\u003e\r\n\r\n\u003chr\u003e\r\n\r\n\u003cdiv\u003e\u003c\/div\u003e\r\n\u003ch3\u003e🎯 Applications\u003c\/h3\u003e\r\n\u003cdiv\u003e\u003c\/div\u003e\r\n\u003cul\u003e\r\n \t\u003cli\u003eReplacement pump source for UK SPI ST-950B fiber laser generators\u003c\/li\u003e\r\n \t\u003cli\u003eIndustrial laser cutting of metals and composites\u003c\/li\u003e\r\n \t\u003cli\u003ePrecision laser welding and cladding\u003c\/li\u003e\r\n \t\u003cli\u003eHigh-speed laser marking and engraving\u003c\/li\u003e\r\n \t\u003cli\u003eLaser system maintenance and repair\u003c\/li\u003e\r\n \t\u003cli\u003eCustom laser system integration for research and production\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cdiv\u003e\u003c\/div\u003e\r\n\r\n\u003chr\u003e\r\n\r\n\u003cdiv\u003e\u003c\/div\u003e\r\n\u003ch3\u003e💡 Why Choose Our SPI 140W Pump Module?\u003c\/h3\u003e\r\n\u003cdiv\u003e\u003c\/div\u003e\r\n\u003cul\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eGenuine SPI Components\u003c\/strong\u003e: Sourced directly from working SPI laser systems for guaranteed compatibility\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eVerified Performance\u003c\/strong\u003e: Each module undergoes full power testing (with video proof) to confirm 140W output\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eTraceable Components\u003c\/strong\u003e: Unique serial numbers ensure product authenticity and reliability\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eCritical Safety Compliance\u003c\/strong\u003e: Pre-tested to ensure current does not exceed 12A (prevents thermal damage)\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eMultiple Interface Options\u003c\/strong\u003e: Choose between bare fiber, SMA905 connector, or armored fiber to match your system\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eFast Shipping\u003c\/strong\u003e: Dispatched within 48 hours from our Zhejiang warehouse, with global delivery options\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cdiv\u003e\u003c\/div\u003e\r\n\r\n\u003chr\u003e\r\n\r\n\u003cdiv\u003e\u003c\/div\u003e\r\n\u003ch3\u003e📦 Package Includes\u003c\/h3\u003e\r\n\u003cdiv\u003e\u003c\/div\u003e\r\n\u003cdiv\u003e1 x SPI ST-950B 140W Fiber Laser Pump Diode Module (as per your SKU selection)\r\n\u003cdiv\u003e\u003c\/div\u003e\r\n1 x Protective fiber cable (yellow or armored, based on configuration)\r\n\u003cdiv\u003e\u003c\/div\u003e\r\n1 x Test video link (verifying power output)\r\n\u003cdiv\u003e\u003c\/div\u003e\r\n1 x Anti-static packaging for safe handling\u003c\/div\u003e\r\n\u003cdiv\u003e\u003c\/div\u003e\r\n\r\n\u003chr\u003e\r\n\r\n\u003cdiv\u003e\u003c\/div\u003e\r\n\u003ch3\u003e⚠️ Important Notes\u003c\/h3\u003e\r\n\u003cdiv\u003e\u003c\/div\u003e\r\n\u003cul\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eCritical Operation Rule\u003c\/strong\u003e: Current must NOT exceed 12A. Overcurrent causes irreversible damage to the module.\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eNon-Returnable Policy\u003c\/strong\u003e: This is a custom pulled unit, sold as-is. No returns or exchanges are accepted after delivery.\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eInspection Requirement\u003c\/strong\u003e: Inspect the package immediately upon receipt. Report damage before signing for delivery.\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eTechnical Expertise\u003c\/strong\u003e: Installation requires specialized knowledge of high-power laser systems and thermal management.\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eCosmetic Condition\u003c\/strong\u003e: This is a used component; minor cosmetic wear is typical but does not affect functionality.\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cdiv\u003e\u003c\/div\u003e","brand":" LaserOne","offers":[{"title":"Default Title","offer_id":48736138100959,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0803\/3632\/2783\/files\/f09ca0e0-_E4_B8_BB_E5_9B_BE4-95.webp?v=1774876600","url":"https:\/\/gearlair.com\/products\/spi-140w-fiber-laser-pump-diode-module-st-950b-24v-12a-for-uk-spi-laser-generators","provider":"Gearlair","version":"1.0","type":"link"}