The BK1-S505H-2-R is a high-performance ceramic tube fuse manufactured by EATON ELECTRONICS. Designed for circuit protection in various electronic applications, this fuse offers reliable overcurrent protection with a high breaking capacity and time-delay characteristics.
Part Number: BK1-S505H-2-R Manufacturer: EATON ELECTRONICS Country of Origin: CN UOM: Not specified ECCN: EAR99 Package Type: BLK Datasheet
Features
Time-delay fuse with high breaking capacity
Physical size: 5 x 20mm ceramic tube with plated end caps
Designed to IEC 60127-2 standards
RoHS compliant, lead-free and halogen-free
Optional axial leads available
Applications
Power supplies, adapters, and battery chargers
Desktops, notebooks, and printers
Television and display equipment
Game systems and set-top boxes
Air conditioners and lighting ballasts
Electrical Specifications
Specification
Details
Voltage Rating (Vac)
250 Vac (AC), 600 Vac (Max. Voltage Rating)
Max. DC Voltage
400 VDC
Interrupting Rating
1500 A at 250 Vac
Typical DC Cold Resistance
0.055 Ω
Typical Voltage Drop
128 mV
Typical I²t (A²s)
11.44
Agency Approvals
TUV, CQC, CCC, PSE/JET, cURus
Dimensions
Amps
Min In
Max In
Min Max Min ms
Max ms
2 A
>60
<30
>50
<150
Operating Temperature Range
-40°C to +85°C, with temperature derating as specified in the datasheet.
Soldering and Handling
Soldering Time: 10 seconds max (wave soldering)
Soldering Iron Tip Temperature: 350°C ± 5°C
Heating Time: 5 seconds max
Additional Information
This fuse features a ceramic tube construction with plated end caps, ensuring durability and reliable performance. It is compliant with RoHS standards and suitable for various high-voltage and high-current applications requiring time-delay protection.
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{"id":10050595127613,"title":"BK1-S505H-2-R","handle":"bk1-s505h-2-r-1","description":"\u003ch3\u003eProduct Description: EATON ELECTRONICS Fuse - BK1-S505H-2-R\u003c\/h3\u003e\n\u003cp\u003eThe BK1-S505H-2-R is a high-performance ceramic tube fuse manufactured by \u003cstrong\u003eEATON ELECTRONICS\u003c\/strong\u003e. Designed for circuit protection in various electronic applications, this fuse offers reliable overcurrent protection with a high breaking capacity and time-delay characteristics.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e BK1-S505H-2-R\u003cbr\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e EATON ELECTRONICS\u003cbr\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e CN\u003cbr\u003e\n\u003cstrong\u003eUOM:\u003c\/strong\u003e Not specified\u003cbr\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003cbr\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e BLK\u003cbr\u003e\n\u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-bs\/bs-bk1-s505h-2-r.pdf\" target=\"_blank\"\u003eDatasheet\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eTime-delay fuse with high breaking capacity\u003c\/li\u003e\n \u003cli\u003ePhysical size: 5 x 20mm ceramic tube with plated end caps\u003c\/li\u003e\n \u003cli\u003eDesigned to IEC 60127-2 standards\u003c\/li\u003e\n \u003cli\u003eRoHS compliant, lead-free and halogen-free\u003c\/li\u003e\n \u003cli\u003eOptional axial leads available\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePower supplies, adapters, and battery chargers\u003c\/li\u003e\n \u003cli\u003eDesktops, notebooks, and printers\u003c\/li\u003e\n \u003cli\u003eTelevision and display equipment\u003c\/li\u003e\n \u003cli\u003eGame systems and set-top boxes\u003c\/li\u003e\n \u003cli\u003eAir conditioners and lighting ballasts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n \u003cth\u003eSpecification\u003c\/th\u003e\n \u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n \u003ctd\u003eVoltage Rating (Vac)\u003c\/td\u003e\n \u003ctd\u003e250 Vac (AC), 600 Vac (Max. Voltage Rating)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n \u003ctd\u003eMax. DC Voltage\u003c\/td\u003e\n \u003ctd\u003e400 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n \u003ctd\u003eInterrupting Rating\u003c\/td\u003e\n \u003ctd\u003e1500 A at 250 Vac\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n \u003ctd\u003eTypical DC Cold Resistance\u003c\/td\u003e\n \u003ctd\u003e0.055 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n \u003ctd\u003eTypical Voltage Drop\u003c\/td\u003e\n \u003ctd\u003e128 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n \u003ctd\u003eTypical I²t (A²s)\u003c\/td\u003e\n \u003ctd\u003e11.44\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n \u003ctd\u003eAgency Approvals\u003c\/td\u003e\n \u003ctd\u003eTUV, CQC, CCC, PSE\/JET, cURus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eDimensions\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n \u003cth\u003eAmps\u003c\/th\u003e\n \u003cth\u003eMin In\u003c\/th\u003e\n \u003cth\u003eMax In\u003c\/th\u003e\n \u003cth\u003eMin Max Min ms\u003c\/th\u003e\n \u003cth\u003eMax ms\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n \u003ctd\u003e2 A\u003c\/td\u003e\n \u003ctd\u003e\u0026gt;60\u003c\/td\u003e\n \u003ctd\u003e\u0026lt;30\u003c\/td\u003e\n \u003ctd\u003e\u0026gt;50\u003c\/td\u003e\n \u003ctd\u003e\u0026lt;150\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eOperating Temperature Range\u003c\/h3\u003e\n\u003cp\u003e-40°C to +85°C, with temperature derating as specified in the datasheet.\u003c\/p\u003e\n\n\u003ch3\u003eSoldering and Handling\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eSoldering Time: 10 seconds max (wave soldering)\u003c\/li\u003e\n \u003cli\u003eSoldering Iron Tip Temperature: 350°C ± 5°C\u003c\/li\u003e\n \u003cli\u003eHeating Time: 5 seconds max\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eThis fuse features a ceramic tube construction with plated end caps, ensuring durability and reliable performance. It is compliant with RoHS standards and suitable for various high-voltage and high-current applications requiring time-delay protection.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Datasheet was not processed. Please search the internet for the part number for more details.\u003c\/em\u003e\u003c\/p\u003e","published_at":"2025-09-06T00:47:19+05:30","created_at":"2025-09-06T00:47:19+05:30","vendor":"Waldom Electonics","type":"Circuit Protection","tags":["WLDM"],"price":9840,"price_min":9840,"price_max":9840,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":50711774658877,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"BK1-S505H-2-R","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"BK1-S505H-2-R","public_title":null,"options":["Default Title"],"price":9840,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"BK1-S505H-2-R","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/BK1-S505H-2-R_44156184_20353d83.jpg?v=1757099839"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/BK1-S505H-2-R_44156184_20353d83.jpg?v=1757099839","options":["Title"],"media":[{"alt":null,"id":46213528551741,"position":1,"preview_image":{"aspect_ratio":2.5,"height":200,"width":500,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/BK1-S505H-2-R_44156184_20353d83.jpg?v=1757099839"},"aspect_ratio":2.5,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/BK1-S505H-2-R_44156184_20353d83.jpg?v=1757099839","width":500}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eProduct Description: EATON ELECTRONICS Fuse - BK1-S505H-2-R\u003c\/h3\u003e\n\u003cp\u003eThe BK1-S505H-2-R is a high-performance ceramic tube fuse manufactured by \u003cstrong\u003eEATON ELECTRONICS\u003c\/strong\u003e. Designed for circuit protection in various electronic applications, this fuse offers reliable overcurrent protection with a high breaking capacity and time-delay characteristics.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e BK1-S505H-2-R\u003cbr\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e EATON ELECTRONICS\u003cbr\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e CN\u003cbr\u003e\n\u003cstrong\u003eUOM:\u003c\/strong\u003e Not specified\u003cbr\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003cbr\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e BLK\u003cbr\u003e\n\u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-bs\/bs-bk1-s505h-2-r.pdf\" target=\"_blank\"\u003eDatasheet\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eTime-delay fuse with high breaking capacity\u003c\/li\u003e\n \u003cli\u003ePhysical size: 5 x 20mm ceramic tube with plated end caps\u003c\/li\u003e\n \u003cli\u003eDesigned to IEC 60127-2 standards\u003c\/li\u003e\n \u003cli\u003eRoHS compliant, lead-free and halogen-free\u003c\/li\u003e\n \u003cli\u003eOptional axial leads available\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePower supplies, adapters, and battery chargers\u003c\/li\u003e\n \u003cli\u003eDesktops, notebooks, and printers\u003c\/li\u003e\n \u003cli\u003eTelevision and display equipment\u003c\/li\u003e\n \u003cli\u003eGame systems and set-top boxes\u003c\/li\u003e\n \u003cli\u003eAir conditioners and lighting ballasts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n \u003cth\u003eSpecification\u003c\/th\u003e\n \u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n \u003ctd\u003eVoltage Rating (Vac)\u003c\/td\u003e\n \u003ctd\u003e250 Vac (AC), 600 Vac (Max. Voltage Rating)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n \u003ctd\u003eMax. DC Voltage\u003c\/td\u003e\n \u003ctd\u003e400 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n \u003ctd\u003eInterrupting Rating\u003c\/td\u003e\n \u003ctd\u003e1500 A at 250 Vac\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n \u003ctd\u003eTypical DC Cold Resistance\u003c\/td\u003e\n \u003ctd\u003e0.055 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n \u003ctd\u003eTypical Voltage Drop\u003c\/td\u003e\n \u003ctd\u003e128 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n \u003ctd\u003eTypical I²t (A²s)\u003c\/td\u003e\n \u003ctd\u003e11.44\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n \u003ctd\u003eAgency Approvals\u003c\/td\u003e\n \u003ctd\u003eTUV, CQC, CCC, PSE\/JET, cURus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eDimensions\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n \u003cth\u003eAmps\u003c\/th\u003e\n \u003cth\u003eMin In\u003c\/th\u003e\n \u003cth\u003eMax In\u003c\/th\u003e\n \u003cth\u003eMin Max Min ms\u003c\/th\u003e\n \u003cth\u003eMax ms\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n \u003ctd\u003e2 A\u003c\/td\u003e\n \u003ctd\u003e\u0026gt;60\u003c\/td\u003e\n \u003ctd\u003e\u0026lt;30\u003c\/td\u003e\n \u003ctd\u003e\u0026gt;50\u003c\/td\u003e\n \u003ctd\u003e\u0026lt;150\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eOperating Temperature Range\u003c\/h3\u003e\n\u003cp\u003e-40°C to +85°C, with temperature derating as specified in the datasheet.\u003c\/p\u003e\n\n\u003ch3\u003eSoldering and Handling\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eSoldering Time: 10 seconds max (wave soldering)\u003c\/li\u003e\n \u003cli\u003eSoldering Iron Tip Temperature: 350°C ± 5°C\u003c\/li\u003e\n \u003cli\u003eHeating Time: 5 seconds max\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eThis fuse features a ceramic tube construction with plated end caps, ensuring durability and reliable performance. It is compliant with RoHS standards and suitable for various high-voltage and high-current applications requiring time-delay protection.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Datasheet was not processed. Please search the internet for the part number for more details.\u003c\/em\u003e\u003c\/p\u003e"}
Using this with SIM SIM8262E-M2 with Airtel 5g sim. Working seamlessly and getting download speed upto 450 mbps and upload speed upto 60 mbps. But with jio sim only 4g is working.