The LITTLEFUSE LF 1206L035YR is a surface-mount PTC resettable fuse designed for overcurrent protection in compact electronic applications. Manufactured in China, this device offers reliable circuit protection with a low-profile design suitable for space-constrained environments.
Key Features
Surface mount form factor (1206L series)
RoHS compliant, lead-free, and halogen-free
Fast response to fault currents
Low resistance and compact design
Compatible with high-temperature solders
Ideal for mobile phones, disk drives, PDAs, digital cameras, game console ports, USB peripherals, and motherboards
Electrical Specifications
Parameter
Value
Part Number
1206L035YR
Manufacturer
LITTLEFUSE
Country of Origin
CN
UOM
EA
ECCN
EAR99
Package Type
REEL
Electrical Characteristics
Hold current (I hold): 0.35A at 20°C
Trip current (I trip): 0.75A at 20°C
Maximum voltage (V max): 6VDC
Additional Details
For detailed electrical characteristics, physical specifications, soldering parameters, and environmental considerations, please refer to the datasheet.
Note: Operation beyond the specified ratings may result in damage, arcing, or fire. The device is intended for temporary over-current protection and not for repetitive or prolonged conditions. Proper mechanical protection and space should be provided during operation.
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Manufactured in China, this device offers reliable circuit protection with a low-profile design suitable for space-constrained environments.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eSurface mount form factor (1206L series)\u003c\/li\u003e\n \u003cli\u003eRoHS compliant, lead-free, and halogen-free\u003c\/li\u003e\n \u003cli\u003eFast response to fault currents\u003c\/li\u003e\n \u003cli\u003eLow resistance and compact design\u003c\/li\u003e\n \u003cli\u003eCompatible with high-temperature solders\u003c\/li\u003e\n \u003cli\u003eIdeal for mobile phones, disk drives, PDAs, digital cameras, game console ports, USB peripherals, and motherboards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eParameter\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\u003e1206L035YR\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eManufacturer\u003c\/td\u003e\n \u003ctd\u003eLITTLEFUSE\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCountry of Origin\u003c\/td\u003e\n \u003ctd\u003eCN\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eUOM\u003c\/td\u003e\n \u003ctd\u003eEA\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eECCN\u003c\/td\u003e\n \u003ctd\u003eEAR99\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003ePackage Type\u003c\/td\u003e\n \u003ctd\u003eREEL\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eElectrical Characteristics\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eHold current (I hold): 0.35A at 20°C\u003c\/li\u003e\n \u003cli\u003eTrip current (I trip): 0.75A at 20°C\u003c\/li\u003e\n \u003cli\u003eMaximum voltage (V max): 6VDC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cp\u003eFor detailed electrical characteristics, physical specifications, soldering parameters, and environmental considerations, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-lf\/lf-1206l035yr.pdf\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eNote: Operation beyond the specified ratings may result in damage, arcing, or fire. The device is intended for temporary over-current protection and not for repetitive or prolonged conditions. Proper mechanical protection and space should be provided during operation.\u003c\/p\u003e\n\u003cp\u003eFor more information, visit the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-lf\/lf-1206l035yr.pdf\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e","published_at":"2025-08-12T23:48:32+05:30","created_at":"2025-08-12T23:48:32+05:30","vendor":"Waldom Electonics","type":"Circuit Protection","tags":["IMPORT_CSV","WLDM"],"price":3146,"price_min":3146,"price_max":3146,"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":50613437661501,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"1206L035YR","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"1206L035YR","public_title":null,"options":["Default Title"],"price":3146,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"1206L035YR","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/1206L035YR_45244060_1230d6db.jpg?v=1755022716"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/1206L035YR_45244060_1230d6db.jpg?v=1755022716","options":["Title"],"media":[{"alt":null,"id":45807314174269,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/1206L035YR_45244060_1230d6db.jpg?v=1755022716"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/1206L035YR_45244060_1230d6db.jpg?v=1755022716","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eLITTLEFUSE LF 1206L035YR\u003c\/strong\u003e is a surface-mount PTC resettable fuse designed for overcurrent protection in compact electronic applications. Manufactured in China, this device offers reliable circuit protection with a low-profile design suitable for space-constrained environments.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eSurface mount form factor (1206L series)\u003c\/li\u003e\n \u003cli\u003eRoHS compliant, lead-free, and halogen-free\u003c\/li\u003e\n \u003cli\u003eFast response to fault currents\u003c\/li\u003e\n \u003cli\u003eLow resistance and compact design\u003c\/li\u003e\n \u003cli\u003eCompatible with high-temperature solders\u003c\/li\u003e\n \u003cli\u003eIdeal for mobile phones, disk drives, PDAs, digital cameras, game console ports, USB peripherals, and motherboards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eParameter\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\u003e1206L035YR\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eManufacturer\u003c\/td\u003e\n \u003ctd\u003eLITTLEFUSE\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCountry of Origin\u003c\/td\u003e\n \u003ctd\u003eCN\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eUOM\u003c\/td\u003e\n \u003ctd\u003eEA\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eECCN\u003c\/td\u003e\n \u003ctd\u003eEAR99\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003ePackage Type\u003c\/td\u003e\n \u003ctd\u003eREEL\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eElectrical Characteristics\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eHold current (I hold): 0.35A at 20°C\u003c\/li\u003e\n \u003cli\u003eTrip current (I trip): 0.75A at 20°C\u003c\/li\u003e\n \u003cli\u003eMaximum voltage (V max): 6VDC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cp\u003eFor detailed electrical characteristics, physical specifications, soldering parameters, and environmental considerations, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-lf\/lf-1206l035yr.pdf\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eNote: Operation beyond the specified ratings may result in damage, arcing, or fire. The device is intended for temporary over-current protection and not for repetitive or prolonged conditions. Proper mechanical protection and space should be provided during operation.\u003c\/p\u003e\n\u003cp\u003eFor more information, visit the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-lf\/lf-1206l035yr.pdf\"\u003edatasheet\u003c\/a\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.
