Introducing the Eaton Electronics 1145HVA HV FUSE 2A, a high-voltage fast-acting brick fuse designed for automotive and industrial applications. Manufactured by Eaton Electronics in China, this fuse offers reliable circuit protection for high-voltage systems.
Automotive grade qualified, meeting Eaton’s internal AEC-Q200 test plan
Surface mount package: 11 x 5.0 x 5.0 mm
High voltage fast-acting fuse rated at 500 Vdc
Ceramic tube with silver-plated cap construction for durability
Moisture Sensitivity Level (MSL): 1
Electrical and Mechanical Specifications
Part Number
Amp Rating
Voltage Rating
Interrupting Rating
Resistance (mΩ)
Voltage Drop (mV)
1145HVA2-R
2 A
350 Vdc
1500 A @ 350 Vdc
4.1
185
Dimensions (mm)
Rating
L
W
H
1 A ~ 5 A
11.2 ± 0.50
2.8 ± 0.50
5.05 ± 0.50
Application Areas
Primary and secondary circuit protection in electric vehicle battery systems
Electric vehicle power distribution units (sensing lines)
xEV powertrains
Server & telecom systems, including 380 Vdc distribution
Single phase and 3-phase UPS systems
High voltage DC-DC converters and power factor correction
Capacitor output protection
Environmental and Testing Standards
Operating temperature: -40°C to +125°C
Temperature cycling, humidity bias, high temperature life, mechanical shock, vibration, solderability, board flex, terminal strength, high temperature exposure, and ESD tested per MIL-STD-202, MIL-STD-204, MIL-STD-213, J-STD-002, and AEC-Q200 standards
RoHS compliant
Additional Information
For detailed technical specifications, please refer to the datasheet. The product is packaged in tape and reel format with 1000 parts per reel, suitable for automated assembly.
Disclaimer
Datasheet was not processed please search the internet for the part number for more details.
{"id":10026549084477,"title":"TR-1145HVA2-R","handle":"tr-1145hva2-r","description":"\u003ch3\u003e1145HVA HV FUSE 2A\u003c\/h3\u003e\n\u003cp\u003eIntroducing the Eaton Electronics \u003cstrong\u003e1145HVA HV FUSE 2A\u003c\/strong\u003e, a high-voltage fast-acting brick fuse designed for automotive and industrial applications. Manufactured by Eaton Electronics in China, this fuse offers reliable circuit protection for high-voltage systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e TR-1145HVA2-R\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Eaton Electronics\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCountry of Origin (COO):\u003c\/strong\u003e CN\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUnit of Measure (UOM):\u003c\/strong\u003e EA\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePackage Type:\u003c\/strong\u003e T\u0026amp;R (Tape and Reel)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.eaton.com\/content\/dam\/eaton\/products\/electronic-components\/resources\/data-sheet\/eaton-1145hva-automotive-high-voltage-fast-acting-brick-fuse-elx1040-en.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eAutomotive grade qualified, meeting Eaton’s internal AEC-Q200 test plan\u003c\/li\u003e\n \u003cli\u003eSurface mount package: 11 x 5.0 x 5.0 mm\u003c\/li\u003e\n \u003cli\u003eHigh voltage fast-acting fuse rated at 500 Vdc\u003c\/li\u003e\n \u003cli\u003eCeramic tube with silver-plated cap construction for durability\u003c\/li\u003e\n \u003cli\u003eMoisture Sensitivity Level (MSL): 1\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical and Mechanical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003cth\u003eAmp Rating\u003c\/th\u003e\n \u003cth\u003eVoltage Rating\u003c\/th\u003e\n \u003cth\u003eInterrupting Rating\u003c\/th\u003e\n \u003cth\u003eResistance (mΩ)\u003c\/th\u003e\n \u003cth\u003eVoltage Drop (mV)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n \u003ctd\u003e1145HVA2-R\u003c\/td\u003e\n \u003ctd\u003e2 A\u003c\/td\u003e\n \u003ctd\u003e350 Vdc\u003c\/td\u003e\n \u003ctd\u003e1500 A @ 350 Vdc\u003c\/td\u003e\n \u003ctd\u003e4.1\u003c\/td\u003e\n \u003ctd\u003e185\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eDimensions (mm)\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n \u003cth\u003eRating\u003c\/th\u003e\n \u003cth\u003eL\u003c\/th\u003e\n \u003cth\u003eW\u003c\/th\u003e\n \u003cth\u003eH\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n \u003ctd\u003e1 A ~ 5 A\u003c\/td\u003e\n \u003ctd\u003e11.2 ± 0.50\u003c\/td\u003e\n \u003ctd\u003e2.8 ± 0.50\u003c\/td\u003e\n \u003ctd\u003e5.05 ± 0.50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eApplication Areas\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePrimary and secondary circuit protection in electric vehicle battery systems\u003c\/li\u003e\n \u003cli\u003eElectric vehicle power distribution units (sensing lines)\u003c\/li\u003e\n \u003cli\u003exEV powertrains\u003c\/li\u003e\n \u003cli\u003eServer \u0026amp; telecom systems, including 380 Vdc distribution\u003c\/li\u003e\n \u003cli\u003eSingle phase and 3-phase UPS systems\u003c\/li\u003e\n \u003cli\u003eHigh voltage DC-DC converters and power factor correction\u003c\/li\u003e\n \u003cli\u003eCapacitor output protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eEnvironmental and Testing Standards\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eOperating temperature: -40°C to +125°C\u003c\/li\u003e\n \u003cli\u003eTemperature cycling, humidity bias, high temperature life, mechanical shock, vibration, solderability, board flex, terminal strength, high temperature exposure, and ESD tested per MIL-STD-202, MIL-STD-204, MIL-STD-213, J-STD-002, and AEC-Q200 standards\u003c\/li\u003e\n \u003cli\u003eRoHS compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor detailed technical specifications, please refer to the \u003ca href=\"https:\/\/www.eaton.com\/content\/dam\/eaton\/products\/electronic-components\/resources\/data-sheet\/eaton-1145hva-automotive-high-voltage-fast-acting-brick-fuse-elx1040-en.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e. The product is packaged in tape and reel format with 1000 parts per reel, suitable for automated assembly.\u003c\/p\u003e\n\n\u003ch3\u003eDisclaimer\u003c\/h3\u003e\n\u003cp\u003eDatasheet was not processed please search the internet for the part number for more details.\u003c\/p\u003e","published_at":"2025-08-15T10:57:59+05:30","created_at":"2025-08-15T10:58:00+05:30","vendor":"Waldom Electonics","type":"","tags":["2A","EATON-ELE","HV","IMPORT_CSV","IMPORT_PT2","WLDM"],"price":25917,"price_min":25917,"price_max":25917,"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":50622535762237,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"TR-1145HVA2-R","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"TR-1145HVA2-R","public_title":null,"options":["Default Title"],"price":25917,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"TR-1145HVA2-R","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/55973665.jpg?v=1755235681"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/55973665.jpg?v=1755235681","options":["Title"],"media":[{"alt":null,"id":45849445499197,"position":1,"preview_image":{"aspect_ratio":1.0,"height":600,"width":600,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/55973665.jpg?v=1755235681"},"aspect_ratio":1.0,"height":600,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/55973665.jpg?v=1755235681","width":600}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003e1145HVA HV FUSE 2A\u003c\/h3\u003e\n\u003cp\u003eIntroducing the Eaton Electronics \u003cstrong\u003e1145HVA HV FUSE 2A\u003c\/strong\u003e, a high-voltage fast-acting brick fuse designed for automotive and industrial applications. Manufactured by Eaton Electronics in China, this fuse offers reliable circuit protection for high-voltage systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e TR-1145HVA2-R\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Eaton Electronics\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCountry of Origin (COO):\u003c\/strong\u003e CN\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUnit of Measure (UOM):\u003c\/strong\u003e EA\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePackage Type:\u003c\/strong\u003e T\u0026amp;R (Tape and Reel)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.eaton.com\/content\/dam\/eaton\/products\/electronic-components\/resources\/data-sheet\/eaton-1145hva-automotive-high-voltage-fast-acting-brick-fuse-elx1040-en.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eAutomotive grade qualified, meeting Eaton’s internal AEC-Q200 test plan\u003c\/li\u003e\n \u003cli\u003eSurface mount package: 11 x 5.0 x 5.0 mm\u003c\/li\u003e\n \u003cli\u003eHigh voltage fast-acting fuse rated at 500 Vdc\u003c\/li\u003e\n \u003cli\u003eCeramic tube with silver-plated cap construction for durability\u003c\/li\u003e\n \u003cli\u003eMoisture Sensitivity Level (MSL): 1\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical and Mechanical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003cth\u003eAmp Rating\u003c\/th\u003e\n \u003cth\u003eVoltage Rating\u003c\/th\u003e\n \u003cth\u003eInterrupting Rating\u003c\/th\u003e\n \u003cth\u003eResistance (mΩ)\u003c\/th\u003e\n \u003cth\u003eVoltage Drop (mV)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n \u003ctd\u003e1145HVA2-R\u003c\/td\u003e\n \u003ctd\u003e2 A\u003c\/td\u003e\n \u003ctd\u003e350 Vdc\u003c\/td\u003e\n \u003ctd\u003e1500 A @ 350 Vdc\u003c\/td\u003e\n \u003ctd\u003e4.1\u003c\/td\u003e\n \u003ctd\u003e185\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eDimensions (mm)\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n \u003cth\u003eRating\u003c\/th\u003e\n \u003cth\u003eL\u003c\/th\u003e\n \u003cth\u003eW\u003c\/th\u003e\n \u003cth\u003eH\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n \u003ctd\u003e1 A ~ 5 A\u003c\/td\u003e\n \u003ctd\u003e11.2 ± 0.50\u003c\/td\u003e\n \u003ctd\u003e2.8 ± 0.50\u003c\/td\u003e\n \u003ctd\u003e5.05 ± 0.50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eApplication Areas\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePrimary and secondary circuit protection in electric vehicle battery systems\u003c\/li\u003e\n \u003cli\u003eElectric vehicle power distribution units (sensing lines)\u003c\/li\u003e\n \u003cli\u003exEV powertrains\u003c\/li\u003e\n \u003cli\u003eServer \u0026amp; telecom systems, including 380 Vdc distribution\u003c\/li\u003e\n \u003cli\u003eSingle phase and 3-phase UPS systems\u003c\/li\u003e\n \u003cli\u003eHigh voltage DC-DC converters and power factor correction\u003c\/li\u003e\n \u003cli\u003eCapacitor output protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eEnvironmental and Testing Standards\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eOperating temperature: -40°C to +125°C\u003c\/li\u003e\n \u003cli\u003eTemperature cycling, humidity bias, high temperature life, mechanical shock, vibration, solderability, board flex, terminal strength, high temperature exposure, and ESD tested per MIL-STD-202, MIL-STD-204, MIL-STD-213, J-STD-002, and AEC-Q200 standards\u003c\/li\u003e\n \u003cli\u003eRoHS compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor detailed technical specifications, please refer to the \u003ca href=\"https:\/\/www.eaton.com\/content\/dam\/eaton\/products\/electronic-components\/resources\/data-sheet\/eaton-1145hva-automotive-high-voltage-fast-acting-brick-fuse-elx1040-en.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e. The product is packaged in tape and reel format with 1000 parts per reel, suitable for automated assembly.\u003c\/p\u003e\n\n\u003ch3\u003eDisclaimer\u003c\/h3\u003e\n\u003cp\u003eDatasheet was not processed please search the internet for the part number for more details.\u003c\/p\u003e"}
