Ensure reliable circuit protection with the Eaton Electronics C308F40MA-TR1 ceramic cartridge fuse, designed for hazardous environments and intrinsically safe applications. Manufactured in China, this high-quality fuse offers fast-acting performance and high interrupting ratings, making it suitable for a variety of critical electronic systems.
Product Features
Compact 3 mm x 8.4 mm ceramic tube fuse for space-saving installation
Fast-acting design with a high interrupting rating of 4000 A at 250 Vac/dc
Meets electrical performance specifications for intrinsically safe (EN60079-11) applications
Constructed with ceramic tube and silver-plated brass end caps
Optional axial leads with tinned copper construction
RoHS compliant for environmentally responsible manufacturing
Available in tape packaging with options for tape and reel configurations (TR and TR1)
Technical Specifications
Part Number
Voltage Rating Vac/dc
Color Coding
Interrupting Rating @ 250 Vac/dc (A)
Typical DC Cold Resistance (Ω)
Typical Melting I²T
Agency Recognition
C308F40mA
250
Grey
4000
14.2
0.00006
cURus Recognized
C308F50mA
250
Red
—
9.40
0.00010
—
C308F63mA
250
Pink
—
8.80
0.00012
—
C308F80mA
250
Green
—
5.10
0.00018
—
C308F100mA
250
Yellow
—
2.87
0.00087
—
C308F125mA
250
Orange
—
2.20
0.00134
—
C308F160mA
250
Violet
—
2.05
0.00166
—
C308F200mA
250
Brown
—
1.01
0.00237
—
C308F250mA
250
Black
—
0.71
0.00530
—
Environmental and Soldering Data
Operating temperature: -55 °C to +125 °C (with derating)
Thermal Shock: MIL-STD-202G, Method 107G
Resistance to Solder Heat: MIL-STD-202G Method 210F
Vibration: MIL-STD-202G, Method 201A
Solderability: J-STD-002C, IEC60127-2/A3.3
Component Life Reliability: +125 °C, 500 hours
Dimensions (mm)
Refer to the datasheet for detailed dimensions.
Soldering Parameters
Reflow solder: T c = 250°C, T p = 30s (JEDEC J-STD-020)
Wave and manual soldering not recommended
Order Information
Specify part number and packaging suffix (e.g., C308F-V-160mA-TR1) for ordering.
Additional Details
For more technical information, please refer to the datasheet.
Part Number: C308F40MA-TR1
Manufacturer: Eaton Electronics
Country of Origin: CN
UOM: EA
ECCN: EAR99
Package Type: TAPE
Note: Datasheet was not processed, please search the internet for the part number for more details.
{"id":10026067132733,"title":"C308F40MA-TR1","handle":"c308f40ma-tr1","description":"\u003ch3\u003eCartridge Fuses 3x8.4FA Ceramic Fuse 40mA TR1\u003c\/h3\u003e\n\u003cp\u003eEnsure reliable circuit protection with the Eaton Electronics C308F40MA-TR1 ceramic cartridge fuse, designed for hazardous environments and intrinsically safe applications. Manufactured in China, this high-quality fuse offers fast-acting performance and high interrupting ratings, making it suitable for a variety of critical electronic systems.\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCompact 3 mm x 8.4 mm ceramic tube fuse for space-saving installation\u003c\/li\u003e\n\u003cli\u003eFast-acting design with a high interrupting rating of 4000 A at 250 Vac\/dc\u003c\/li\u003e\n\u003cli\u003eMeets electrical performance specifications for intrinsically safe (EN60079-11) applications\u003c\/li\u003e\n\u003cli\u003eConstructed with ceramic tube and silver-plated brass end caps\u003c\/li\u003e\n\u003cli\u003eOptional axial leads with tinned copper construction\u003c\/li\u003e\n\u003cli\u003eRoHS compliant for environmentally responsible manufacturing\u003c\/li\u003e\n\u003cli\u003eAvailable in tape packaging with options for tape and reel configurations (TR and TR1)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eVoltage Rating Vac\/dc\u003c\/th\u003e\n\u003cth\u003eColor Coding\u003c\/th\u003e\n\u003cth\u003eInterrupting Rating @ 250 Vac\/dc (A)\u003c\/th\u003e\n\u003cth\u003eTypical DC Cold Resistance (Ω)\u003c\/th\u003e\n\u003cth\u003eTypical Melting I²T\u003c\/th\u003e\n\u003cth\u003eAgency Recognition\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eC308F40mA\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003eGrey\u003c\/td\u003e\n\u003ctd\u003e4000\u003c\/td\u003e\n\u003ctd\u003e14.2\u003c\/td\u003e\n\u003ctd\u003e0.00006\u003c\/td\u003e\n\u003ctd\u003ecURus Recognized\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eC308F50mA\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003eRed\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e9.40\u003c\/td\u003e\n\u003ctd\u003e0.00010\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eC308F63mA\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003ePink\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e8.80\u003c\/td\u003e\n\u003ctd\u003e0.00012\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eC308F80mA\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003eGreen\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e5.10\u003c\/td\u003e\n\u003ctd\u003e0.00018\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eC308F100mA\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003eYellow\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e2.87\u003c\/td\u003e\n\u003ctd\u003e0.00087\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eC308F125mA\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003eOrange\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e2.20\u003c\/td\u003e\n\u003ctd\u003e0.00134\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eC308F160mA\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003eViolet\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e2.05\u003c\/td\u003e\n\u003ctd\u003e0.00166\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eC308F200mA\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003eBrown\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e1.01\u003c\/td\u003e\n\u003ctd\u003e0.00237\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eC308F250mA\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e0.71\u003c\/td\u003e\n\u003ctd\u003e0.00530\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEnvironmental and Soldering Data\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOperating temperature: -55 °C to +125 °C (with derating)\u003c\/li\u003e\n\u003cli\u003eThermal Shock: MIL-STD-202G, Method 107G\u003c\/li\u003e\n\u003cli\u003eResistance to Solder Heat: MIL-STD-202G Method 210F\u003c\/li\u003e\n\u003cli\u003eVibration: MIL-STD-202G, Method 201A\u003c\/li\u003e\n\u003cli\u003eSolderability: J-STD-002C, IEC60127-2\/A3.3\u003c\/li\u003e\n\u003cli\u003eComponent Life Reliability: +125 °C, 500 hours\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDimensions (mm)\u003c\/h3\u003e\n\u003cp\u003eRefer to the datasheet for detailed dimensions.\u003c\/p\u003e\n\u003ch3\u003eSoldering Parameters\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReflow solder: T c = 250°C, T p = 30s (JEDEC J-STD-020)\u003c\/li\u003e\n\u003cli\u003eWave and manual soldering not recommended\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrder Information\u003c\/h3\u003e\n\u003cp\u003eSpecify part number and packaging suffix (e.g., C308F-V-160mA-TR1) for ordering.\u003c\/p\u003e\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cp\u003eFor more technical information, please refer to the \u003ca href=\"https:\/\/www.eaton.com\/content\/dam\/eaton\/products\/electronic-components\/resources\/data-sheet\/eaton-c308f-ceramic-tube-fuses-hazardous-data-sheet.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003ePart Number: C308F40MA-TR1\u003cbr\u003e\nManufacturer: Eaton Electronics\u003cbr\u003e\nCountry of Origin: CN\u003cbr\u003e\nUOM: EA\u003cbr\u003e\nECCN: EAR99\u003cbr\u003e\nPackage Type: TAPE\u003c\/p\u003e\n\u003cp\u003eNote: Datasheet was not processed, please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-15T00:43:08+05:30","created_at":"2025-08-15T00:43:10+05:30","vendor":"Waldom Electonics","type":"Circuit Protection","tags":["Cartridge","Circuit","EATON-ELE","IMPORT_CSV","TR1","WLDM"],"price":76918,"price_min":76918,"price_max":76918,"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":50621167305021,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"C308F40MA-TR1","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"C308F40MA-TR1","public_title":null,"options":["Default Title"],"price":76918,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"C308F40MA-TR1","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/C308F40MA-TR1_49450665_823bf781.jpg?v=1755198790"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/C308F40MA-TR1_49450665_823bf781.jpg?v=1755198790","options":["Title"],"media":[{"alt":null,"id":45843706937661,"position":1,"preview_image":{"aspect_ratio":1.095,"height":200,"width":219,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/C308F40MA-TR1_49450665_823bf781.jpg?v=1755198790"},"aspect_ratio":1.095,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/C308F40MA-TR1_49450665_823bf781.jpg?v=1755198790","width":219}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eCartridge Fuses 3x8.4FA Ceramic Fuse 40mA TR1\u003c\/h3\u003e\n\u003cp\u003eEnsure reliable circuit protection with the Eaton Electronics C308F40MA-TR1 ceramic cartridge fuse, designed for hazardous environments and intrinsically safe applications. Manufactured in China, this high-quality fuse offers fast-acting performance and high interrupting ratings, making it suitable for a variety of critical electronic systems.\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCompact 3 mm x 8.4 mm ceramic tube fuse for space-saving installation\u003c\/li\u003e\n\u003cli\u003eFast-acting design with a high interrupting rating of 4000 A at 250 Vac\/dc\u003c\/li\u003e\n\u003cli\u003eMeets electrical performance specifications for intrinsically safe (EN60079-11) applications\u003c\/li\u003e\n\u003cli\u003eConstructed with ceramic tube and silver-plated brass end caps\u003c\/li\u003e\n\u003cli\u003eOptional axial leads with tinned copper construction\u003c\/li\u003e\n\u003cli\u003eRoHS compliant for environmentally responsible manufacturing\u003c\/li\u003e\n\u003cli\u003eAvailable in tape packaging with options for tape and reel configurations (TR and TR1)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eVoltage Rating Vac\/dc\u003c\/th\u003e\n\u003cth\u003eColor Coding\u003c\/th\u003e\n\u003cth\u003eInterrupting Rating @ 250 Vac\/dc (A)\u003c\/th\u003e\n\u003cth\u003eTypical DC Cold Resistance (Ω)\u003c\/th\u003e\n\u003cth\u003eTypical Melting I²T\u003c\/th\u003e\n\u003cth\u003eAgency Recognition\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eC308F40mA\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003eGrey\u003c\/td\u003e\n\u003ctd\u003e4000\u003c\/td\u003e\n\u003ctd\u003e14.2\u003c\/td\u003e\n\u003ctd\u003e0.00006\u003c\/td\u003e\n\u003ctd\u003ecURus Recognized\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eC308F50mA\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003eRed\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e9.40\u003c\/td\u003e\n\u003ctd\u003e0.00010\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eC308F63mA\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003ePink\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e8.80\u003c\/td\u003e\n\u003ctd\u003e0.00012\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eC308F80mA\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003eGreen\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e5.10\u003c\/td\u003e\n\u003ctd\u003e0.00018\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eC308F100mA\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003eYellow\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e2.87\u003c\/td\u003e\n\u003ctd\u003e0.00087\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eC308F125mA\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003eOrange\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e2.20\u003c\/td\u003e\n\u003ctd\u003e0.00134\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eC308F160mA\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003eViolet\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e2.05\u003c\/td\u003e\n\u003ctd\u003e0.00166\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eC308F200mA\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003eBrown\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e1.01\u003c\/td\u003e\n\u003ctd\u003e0.00237\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eC308F250mA\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e0.71\u003c\/td\u003e\n\u003ctd\u003e0.00530\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEnvironmental and Soldering Data\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOperating temperature: -55 °C to +125 °C (with derating)\u003c\/li\u003e\n\u003cli\u003eThermal Shock: MIL-STD-202G, Method 107G\u003c\/li\u003e\n\u003cli\u003eResistance to Solder Heat: MIL-STD-202G Method 210F\u003c\/li\u003e\n\u003cli\u003eVibration: MIL-STD-202G, Method 201A\u003c\/li\u003e\n\u003cli\u003eSolderability: J-STD-002C, IEC60127-2\/A3.3\u003c\/li\u003e\n\u003cli\u003eComponent Life Reliability: +125 °C, 500 hours\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDimensions (mm)\u003c\/h3\u003e\n\u003cp\u003eRefer to the datasheet for detailed dimensions.\u003c\/p\u003e\n\u003ch3\u003eSoldering Parameters\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReflow solder: T c = 250°C, T p = 30s (JEDEC J-STD-020)\u003c\/li\u003e\n\u003cli\u003eWave and manual soldering not recommended\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrder Information\u003c\/h3\u003e\n\u003cp\u003eSpecify part number and packaging suffix (e.g., C308F-V-160mA-TR1) for ordering.\u003c\/p\u003e\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cp\u003eFor more technical information, please refer to the \u003ca href=\"https:\/\/www.eaton.com\/content\/dam\/eaton\/products\/electronic-components\/resources\/data-sheet\/eaton-c308f-ceramic-tube-fuses-hazardous-data-sheet.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003ePart Number: C308F40MA-TR1\u003cbr\u003e\nManufacturer: Eaton Electronics\u003cbr\u003e\nCountry of Origin: CN\u003cbr\u003e\nUOM: EA\u003cbr\u003e\nECCN: EAR99\u003cbr\u003e\nPackage Type: TAPE\u003c\/p\u003e\n\u003cp\u003eNote: Datasheet was not processed, please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e"}
