{"product_id":"st-attenuator-female-to-female-singlemode-1310-1550-bulkhead-5db","title":"ST Attenuator Female to Female Singlemode 1310\/1550 Bulkhead 5dB","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe ST Attenuator is a high-precision, female-to-female bulkhead component designed for use in singlemode fiber optic networks. It provides a fixed 5dB attenuation level at both 1310nm and 1550nm wavelengths, making it an essential tool for balancing signal strength in high-power optical systems.\u003c\/p\u003e\n\u003cp\u003eConstructed with a wavelength-sensitive neutral density filter, this attenuator ensures accurate and stable performance across standard telecommunications bands. The bulkhead design allows for easy mounting in fiber distribution panels, while the no-flange form factor provides a compact solution for tight spaces within data centers and enterprise network environments.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNeutral Density Filtering\u003c\/strong\u003e\u003cbr\u003eUtilizes wavelength-sensitive filters to provide precise attenuation levels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSinglemode Compatibility\u003c\/strong\u003e\u003cbr\u003eOptimized for 1310nm and 1550nm wavelengths to ensure wide network utility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFixed 5dB Attenuation\u003c\/strong\u003e\u003cbr\u003eDelivers consistent signal reduction for optical link power management.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFemale-to-Female Design\u003c\/strong\u003e\u003cbr\u003eFeatures standard ST coupling on both sides for direct patch cord integration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBulkhead Mounting\u003c\/strong\u003e\u003cbr\u003eDesigned for secure installation within patch panels or enclosures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo-Flange Housing\u003c\/strong\u003e\u003cbr\u003eProvides a space-saving profile for high-density fiber management systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTelecommunications network testing\u003c\/li\u003e\n\u003cli\u003eSignal power balancing in long-haul transmission\u003c\/li\u003e\n\u003cli\u003eData center fiber link management\u003c\/li\u003e\n\u003cli\u003eOptical equipment protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eF18125SF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector Type\u003c\/td\u003e\n\u003ctd\u003eST Female to Female\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMode\u003c\/td\u003e\n\u003ctd\u003eSinglemode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWavelength\u003c\/td\u003e\n\u003ctd\u003e1310nm \/ 1550nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAttenuation Value\u003c\/td\u003e\n\u003ctd\u003e5dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Style\u003c\/td\u003e\n\u003ctd\u003eBulkhead (No Flange)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the primary function of this attenuator?\u003c\/strong\u003e\u003cbr\u003eThe ST attenuator is used to reduce the signal power in a fiber optic line to prevent receiver saturation or to balance signal levels between channels.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this compatible with multimode fiber?\u003c\/strong\u003e\u003cbr\u003eNo, this model is specifically engineered for singlemode fiber applications at 1310nm and 1550nm.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this unit include a mounting flange?\u003c\/strong\u003e\u003cbr\u003eNo, this is a no-flange model designed for bulkhead installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this be used for testing purposes?\u003c\/strong\u003e\u003cbr\u003eYes, it is suitable for test setups requiring controlled optical signal reduction.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the attenuation level adjustable?\u003c\/strong\u003e\u003cbr\u003eNo, this is a fixed 5dB attenuator.\u003c\/p\u003e\n\u003ch3\u003eDownloads\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1026\/4509\/files\/Bulkhead-Attenuators_2aaf99df-441a-4aa4-a6b0-0f120b9b0afe.pdf?v=1792186645\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eProduct PDF\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e","brand":"Fosco Connect","offers":[{"title":"Default Title","offer_id":50686141661282,"sku":"F18125SF","price":18.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1026\/4509\/files\/f18121s5c-1_1_1.jpg?v=1792186656","url":"https:\/\/www.fiberoptics4sale.com\/products\/st-attenuator-female-to-female-singlemode-1310-1550-bulkhead-5db","provider":"Fosco Connect","version":"1.0","type":"link"}