Introducing the Eaton Electronics 1145HVA HV FUSE 2-5A, a high-voltage fast-acting brick fuse designed for automotive and industrial applications. Manufactured by Eaton Electronics in China, this fuse offers reliable protection for high-voltage circuits with a voltage rating of 500 Vdc.
High voltage fast-acting fuse for circuit protection
Voltage rating: 500 Vdc
Ceramic tube with silver-plated cap construction
Moisture sensitivity level (MSL): 1
*Meets Eaton’s internal AEC-Q200 test plan.
Electrical and Mechanical Specifications
Part Number
Amp Rating
Voltage Rating
Interrupting Rating
Resistance (mΩ)
Typical Voltage Drop (mV)
I²t (A²s)
1145HVA1-R
1 A
350 Vdc
100 A @ 500 Vdc
0.50
1
1500 A @ 350 Vdc
1145HVA2-5-R
2.5 A
350 Vdc
100 A @ 500 Vdc
2.6
120
1500 A @ 350 Vdc
Physical Dimensions
Rating
Length (mm)
Width (mm)
Height (mm)
1 A ~ 5 A
11.2 ± 0.50
2.8 ± 0.50
5.05 ± 0.50
Application & Compliance
Suitable for primary and secondary circuit protection in electric vehicle battery systems, power distribution units, xEV powertrains, and server & telecom systems including 380 Vdc distribution.
Meets automotive standards and environmental requirements such as MIL-STD-202, J-STD-002, and AEC-Q200.
Operating temperature range: -40 °C to +125 °C with proper derating.
Moisture sensitivity level (MSL): 1
Additional Information
For more detailed specifications, refer to the Datasheet. Please search the internet for the part number for more details as the datasheet was not processed.
Note
Disclaimers: Eaton products are not authorized for life support systems without prior written approval. Eaton reserves the right to modify product designs and discontinue products without notice.
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{"id":10026549018941,"title":"TR-1145HVA2-5-R","handle":"tr-1145hva2-5-r","description":"\u003ch3\u003e1145HVA HV FUSE 2-5A\u003c\/h3\u003e\n\u003cp\u003eIntroducing the Eaton Electronics \u003cstrong\u003e1145HVA HV FUSE 2-5A\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 protection for high-voltage circuits with a voltage rating of 500 Vdc.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e TR-1145HVA2-5-R\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Eaton Electronics\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCountry of Origin:\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 \u0026amp; 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*\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 for circuit protection\u003c\/li\u003e\n \u003cli\u003eVoltage rating: 500 Vdc\u003c\/li\u003e\n \u003cli\u003eCeramic tube with silver-plated cap construction\u003c\/li\u003e\n \u003cli\u003eMoisture sensitivity level (MSL): 1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e*Meets Eaton’s internal AEC-Q200 test plan.\u003c\/p\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\u003eTypical Voltage Drop (mV)\u003c\/th\u003e\n \u003cth\u003eI²t (A²s)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n \u003ctd\u003e1145HVA1-R\u003c\/td\u003e\n \u003ctd\u003e1 A\u003c\/td\u003e\n \u003ctd\u003e350 Vdc\u003c\/td\u003e\n \u003ctd\u003e100 A @ 500 Vdc\u003c\/td\u003e\n \u003ctd\u003e0.50\u003c\/td\u003e\n \u003ctd\u003e1\u003c\/td\u003e\n \u003ctd\u003e1500 A @ 350 Vdc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n \u003ctd\u003e1145HVA2-5-R\u003c\/td\u003e\n \u003ctd\u003e2.5 A\u003c\/td\u003e\n \u003ctd\u003e350 Vdc\u003c\/td\u003e\n \u003ctd\u003e100 A @ 500 Vdc\u003c\/td\u003e\n \u003ctd\u003e2.6\u003c\/td\u003e\n \u003ctd\u003e120\u003c\/td\u003e\n \u003ctd\u003e1500 A @ 350 Vdc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c!-- Additional rows omitted for brevity --\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePhysical Dimensions\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n \u003cth\u003eRating\u003c\/th\u003e\n \u003cth\u003eLength (mm)\u003c\/th\u003e\n \u003cth\u003eWidth (mm)\u003c\/th\u003e\n \u003cth\u003eHeight (mm)\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 \u0026amp; Compliance\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eSuitable for primary and secondary circuit protection in electric vehicle battery systems, power distribution units, xEV powertrains, and server \u0026amp; telecom systems including 380 Vdc distribution.\u003c\/li\u003e\n \u003cli\u003eMeets automotive standards and environmental requirements such as MIL-STD-202, J-STD-002, and AEC-Q200.\u003c\/li\u003e\n \u003cli\u003eOperating temperature range: -40 °C to +125 °C with proper derating.\u003c\/li\u003e\n \u003cli\u003eMoisture sensitivity level (MSL): 1\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor more detailed specifications, 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. Please search the internet for the part number for more details as the datasheet was not processed.\u003c\/p\u003e\n\n\u003ch3\u003eNote\u003c\/h3\u003e\n\u003cp\u003eDisclaimers: Eaton products are not authorized for life support systems without prior written approval. Eaton reserves the right to modify product designs and discontinue products without notice.\u003c\/p\u003e","published_at":"2025-08-15T10:57:51+05:30","created_at":"2025-08-15T10:57:52+05:30","vendor":"Waldom Electonics","type":"","tags":["5A","EATON-ELE","HV","IMPORT_CSV","IMPORT_PT2","WLDM"],"price":23561,"price_min":23561,"price_max":23561,"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":50622535696701,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"TR-1145HVA2-5-R","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"TR-1145HVA2-5-R","public_title":null,"options":["Default Title"],"price":23561,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"TR-1145HVA2-5-R","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/55973664.jpg?v=1755235672"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/55973664.jpg?v=1755235672","options":["Title"],"media":[{"alt":null,"id":45849444057405,"position":1,"preview_image":{"aspect_ratio":1.0,"height":600,"width":600,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/55973664.jpg?v=1755235672"},"aspect_ratio":1.0,"height":600,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/55973664.jpg?v=1755235672","width":600}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003e1145HVA HV FUSE 2-5A\u003c\/h3\u003e\n\u003cp\u003eIntroducing the Eaton Electronics \u003cstrong\u003e1145HVA HV FUSE 2-5A\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 protection for high-voltage circuits with a voltage rating of 500 Vdc.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e TR-1145HVA2-5-R\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Eaton Electronics\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCountry of Origin:\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 \u0026amp; 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*\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 for circuit protection\u003c\/li\u003e\n \u003cli\u003eVoltage rating: 500 Vdc\u003c\/li\u003e\n \u003cli\u003eCeramic tube with silver-plated cap construction\u003c\/li\u003e\n \u003cli\u003eMoisture sensitivity level (MSL): 1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e*Meets Eaton’s internal AEC-Q200 test plan.\u003c\/p\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\u003eTypical Voltage Drop (mV)\u003c\/th\u003e\n \u003cth\u003eI²t (A²s)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n \u003ctd\u003e1145HVA1-R\u003c\/td\u003e\n \u003ctd\u003e1 A\u003c\/td\u003e\n \u003ctd\u003e350 Vdc\u003c\/td\u003e\n \u003ctd\u003e100 A @ 500 Vdc\u003c\/td\u003e\n \u003ctd\u003e0.50\u003c\/td\u003e\n \u003ctd\u003e1\u003c\/td\u003e\n \u003ctd\u003e1500 A @ 350 Vdc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n \u003ctd\u003e1145HVA2-5-R\u003c\/td\u003e\n \u003ctd\u003e2.5 A\u003c\/td\u003e\n \u003ctd\u003e350 Vdc\u003c\/td\u003e\n \u003ctd\u003e100 A @ 500 Vdc\u003c\/td\u003e\n \u003ctd\u003e2.6\u003c\/td\u003e\n \u003ctd\u003e120\u003c\/td\u003e\n \u003ctd\u003e1500 A @ 350 Vdc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c!-- Additional rows omitted for brevity --\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePhysical Dimensions\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n \u003cth\u003eRating\u003c\/th\u003e\n \u003cth\u003eLength (mm)\u003c\/th\u003e\n \u003cth\u003eWidth (mm)\u003c\/th\u003e\n \u003cth\u003eHeight (mm)\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 \u0026amp; Compliance\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eSuitable for primary and secondary circuit protection in electric vehicle battery systems, power distribution units, xEV powertrains, and server \u0026amp; telecom systems including 380 Vdc distribution.\u003c\/li\u003e\n \u003cli\u003eMeets automotive standards and environmental requirements such as MIL-STD-202, J-STD-002, and AEC-Q200.\u003c\/li\u003e\n \u003cli\u003eOperating temperature range: -40 °C to +125 °C with proper derating.\u003c\/li\u003e\n \u003cli\u003eMoisture sensitivity level (MSL): 1\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor more detailed specifications, 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. Please search the internet for the part number for more details as the datasheet was not processed.\u003c\/p\u003e\n\n\u003ch3\u003eNote\u003c\/h3\u003e\n\u003cp\u003eDisclaimers: Eaton products are not authorized for life support systems without prior written approval. Eaton reserves the right to modify product designs and discontinue products without notice.\u003c\/p\u003e"}
