The LF 1206L200PR is a surface-mount Poly-Fuse® Resettable PTC designed for overcurrent protection in compact electronic applications. Manufactured by LITTLEFUSE in China, this device offers reliable, resettable circuit protection with low resistance and a low-profile design, making it ideal for space-constrained environments.
Key Features
RoHS compliant, lead-free, and halogen-free
Fast response to fault currents
Compatible with high-temperature solders
Suitable for mobile phones, disk drives, PDAs, digital cameras, and game console port protection
Compact design saves board space
Surface mount package (REEL)
Electrical Characteristics
Parameter
Value
Hold current (Ihold)
Maximum current device will pass without tripping at 20°C
Trip current (Itrip)
Minimum current at which device will trip at 20°C
Maximum fault current (VImax)
Maximum fault current device can withstand without damage
Maximum voltage (Vmax)
Maximum voltage device can withstand without damage at rated current
Power dissipation (Pd)
Power dissipated when in tripped state at 20°C
Resistance (initial, un-soldered)
Rmin, Rtyp, Rmax
Resistance min (Rmin)
Specified in datasheet
Resistance typical (Rtyp)
Specified in datasheet
Resistance max (Rmax)
Measured one hour after tripping or reflow soldering at 260°C for 20 sec
Physical and Environmental Specifications
Package Type: REEL
Dimensions: 1.80 mm x 1.00 mm
Recommended reflow methods: IR, vapor phase oven, hot air oven
Maximum paste thickness: 0.25 mm (0.010 inch)
Devices can be cleaned and reworked using standard industry practices
Operating temperature: Refer to temperature rerating curves; contact Littelfuse for details
Operation beyond the specified ratings may result in damage, arcing, or fire. These devices are intended for temporary over-current or over-temperature conditions and are not suitable for repetitive or prolonged protection. Exposure to certain chemicals can affect performance. Adequate mechanical protection and space must be provided to account for thermal expansion. Circuits with inductance may generate voltages above rated levels.
For more detailed specifications and application guidance, please refer to the datasheet linked above. Datasheet was not processed; please search the internet for the part number for more details.
Use left/right arrows to navigate the slideshow or swipe left/right if using a mobile device
Choosing a selection results in a full page refresh.
Press the space key then arrow keys to make a selection.
Shopping Cart
{"id":10021664522557,"title":"1206L200PR","handle":"1206l200pr","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eLF 1206L200PR\u003c\/strong\u003e is a surface-mount Poly-Fuse® Resettable PTC designed for overcurrent protection in compact electronic applications. Manufactured by \u003cstrong\u003eLITTLEFUSE\u003c\/strong\u003e in China, this device offers reliable, resettable circuit protection with low resistance and a low-profile design, making it ideal for space-constrained environments.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\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\u003eCompatible with high-temperature solders\u003c\/li\u003e\n\u003cli\u003eSuitable for mobile phones, disk drives, PDAs, digital cameras, and game console port protection\u003c\/li\u003e\n\u003cli\u003eCompact design saves board space\u003c\/li\u003e\n\u003cli\u003eSurface mount package (REEL)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical Characteristics\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\u003eHold current (I\u003csub\u003ehold\u003c\/sub\u003e)\u003c\/td\u003e\n\u003ctd\u003eMaximum current device will pass without tripping at 20°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTrip current (I\u003csub\u003etrip\u003c\/sub\u003e)\u003c\/td\u003e\n\u003ctd\u003eMinimum current at which device will trip at 20°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum fault current (VI\u003csub\u003emax\u003c\/sub\u003e)\u003c\/td\u003e\n\u003ctd\u003eMaximum fault current device can withstand without damage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum voltage (V\u003csub\u003emax\u003c\/sub\u003e)\u003c\/td\u003e\n\u003ctd\u003eMaximum voltage device can withstand without damage at rated current\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower dissipation (P\u003csub\u003ed\u003c\/sub\u003e)\u003c\/td\u003e\n\u003ctd\u003ePower dissipated when in tripped state at 20°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eResistance (initial, un-soldered)\u003c\/th\u003e\n\u003cth\u003eR\u003csub\u003emin\u003c\/sub\u003e, R\u003csub\u003etyp\u003c\/sub\u003e, R\u003csub\u003emax\u003c\/sub\u003e\n\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResistance min (R\u003csub\u003emin\u003c\/sub\u003e)\u003c\/td\u003e\n\u003ctd\u003eSpecified in datasheet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResistance typical (R\u003csub\u003etyp\u003c\/sub\u003e)\u003c\/td\u003e\n\u003ctd\u003eSpecified in datasheet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResistance max (R\u003csub\u003emax\u003c\/sub\u003e)\u003c\/td\u003e\n\u003ctd\u003eMeasured one hour after tripping or reflow soldering at 260°C for 20 sec\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003ePhysical and Environmental Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePackage Type: REEL\u003c\/li\u003e\n\u003cli\u003eDimensions: 1.80 mm x 1.00 mm\u003c\/li\u003e\n\u003cli\u003eRecommended reflow methods: IR, vapor phase oven, hot air oven\u003c\/li\u003e\n\u003cli\u003eMaximum paste thickness: 0.25 mm (0.010 inch)\u003c\/li\u003e\n\u003cli\u003eDevices can be cleaned and reworked using standard industry practices\u003c\/li\u003e\n\u003cli\u003eOperating temperature: Refer to temperature rerating curves; contact Littelfuse for details\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePart Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: 1206L200PR\u003c\/li\u003e\n\u003cli\u003eManufacturer: LITTLEFUSE\u003c\/li\u003e\n\u003cli\u003eCountry of Origin: CN\u003c\/li\u003e\n\u003cli\u003eUOM: EA\u003c\/li\u003e\n\u003cli\u003eECCN: EAR99\u003c\/li\u003e\n\u003cli\u003ePackage Type: REEL\u003c\/li\u003e\n\u003cli\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-lf\/lf-1206l200pr.pdf\" target=\"_blank\"\u003eLF 1206L200PR Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDisclaimers\u003c\/h3\u003e\n\u003cp\u003eOperation beyond the specified ratings may result in damage, arcing, or fire. These devices are intended for temporary over-current or over-temperature conditions and are not suitable for repetitive or prolonged protection. Exposure to certain chemicals can affect performance. Adequate mechanical protection and space must be provided to account for thermal expansion. Circuits with inductance may generate voltages above rated levels.\u003c\/p\u003e\n\u003cp\u003eFor more detailed specifications and application guidance, please refer to the datasheet linked above. Datasheet was not processed; please search the internet for the part number for more details.\u003c\/p\u003e","published_at":"2025-08-12T21:06:50+05:30","created_at":"2025-08-12T21:06:50+05:30","vendor":"Waldom Electonics","type":"Circuit Protection","tags":["IMPORT_CSV","WLDM"],"price":1400,"price_min":1400,"price_max":1400,"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":50612948468029,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"1206L200PR","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"1206L200PR","public_title":null,"options":["Default Title"],"price":1400,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"1206L200PR","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/1206L200PR_45244632_345c6797.jpg?v=1755013013"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/1206L200PR_45244632_345c6797.jpg?v=1755013013","options":["Title"],"media":[{"alt":null,"id":45805122912573,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/1206L200PR_45244632_345c6797.jpg?v=1755013013"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/1206L200PR_45244632_345c6797.jpg?v=1755013013","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eLF 1206L200PR\u003c\/strong\u003e is a surface-mount Poly-Fuse® Resettable PTC designed for overcurrent protection in compact electronic applications. Manufactured by \u003cstrong\u003eLITTLEFUSE\u003c\/strong\u003e in China, this device offers reliable, resettable circuit protection with low resistance and a low-profile design, making it ideal for space-constrained environments.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\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\u003eCompatible with high-temperature solders\u003c\/li\u003e\n\u003cli\u003eSuitable for mobile phones, disk drives, PDAs, digital cameras, and game console port protection\u003c\/li\u003e\n\u003cli\u003eCompact design saves board space\u003c\/li\u003e\n\u003cli\u003eSurface mount package (REEL)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical Characteristics\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\u003eHold current (I\u003csub\u003ehold\u003c\/sub\u003e)\u003c\/td\u003e\n\u003ctd\u003eMaximum current device will pass without tripping at 20°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTrip current (I\u003csub\u003etrip\u003c\/sub\u003e)\u003c\/td\u003e\n\u003ctd\u003eMinimum current at which device will trip at 20°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum fault current (VI\u003csub\u003emax\u003c\/sub\u003e)\u003c\/td\u003e\n\u003ctd\u003eMaximum fault current device can withstand without damage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum voltage (V\u003csub\u003emax\u003c\/sub\u003e)\u003c\/td\u003e\n\u003ctd\u003eMaximum voltage device can withstand without damage at rated current\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower dissipation (P\u003csub\u003ed\u003c\/sub\u003e)\u003c\/td\u003e\n\u003ctd\u003ePower dissipated when in tripped state at 20°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eResistance (initial, un-soldered)\u003c\/th\u003e\n\u003cth\u003eR\u003csub\u003emin\u003c\/sub\u003e, R\u003csub\u003etyp\u003c\/sub\u003e, R\u003csub\u003emax\u003c\/sub\u003e\n\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResistance min (R\u003csub\u003emin\u003c\/sub\u003e)\u003c\/td\u003e\n\u003ctd\u003eSpecified in datasheet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResistance typical (R\u003csub\u003etyp\u003c\/sub\u003e)\u003c\/td\u003e\n\u003ctd\u003eSpecified in datasheet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResistance max (R\u003csub\u003emax\u003c\/sub\u003e)\u003c\/td\u003e\n\u003ctd\u003eMeasured one hour after tripping or reflow soldering at 260°C for 20 sec\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003ePhysical and Environmental Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePackage Type: REEL\u003c\/li\u003e\n\u003cli\u003eDimensions: 1.80 mm x 1.00 mm\u003c\/li\u003e\n\u003cli\u003eRecommended reflow methods: IR, vapor phase oven, hot air oven\u003c\/li\u003e\n\u003cli\u003eMaximum paste thickness: 0.25 mm (0.010 inch)\u003c\/li\u003e\n\u003cli\u003eDevices can be cleaned and reworked using standard industry practices\u003c\/li\u003e\n\u003cli\u003eOperating temperature: Refer to temperature rerating curves; contact Littelfuse for details\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePart Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: 1206L200PR\u003c\/li\u003e\n\u003cli\u003eManufacturer: LITTLEFUSE\u003c\/li\u003e\n\u003cli\u003eCountry of Origin: CN\u003c\/li\u003e\n\u003cli\u003eUOM: EA\u003c\/li\u003e\n\u003cli\u003eECCN: EAR99\u003c\/li\u003e\n\u003cli\u003ePackage Type: REEL\u003c\/li\u003e\n\u003cli\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-lf\/lf-1206l200pr.pdf\" target=\"_blank\"\u003eLF 1206L200PR Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDisclaimers\u003c\/h3\u003e\n\u003cp\u003eOperation beyond the specified ratings may result in damage, arcing, or fire. These devices are intended for temporary over-current or over-temperature conditions and are not suitable for repetitive or prolonged protection. Exposure to certain chemicals can affect performance. Adequate mechanical protection and space must be provided to account for thermal expansion. Circuits with inductance may generate voltages above rated levels.\u003c\/p\u003e\n\u003cp\u003eFor more detailed specifications and application guidance, please refer to the datasheet linked above. Datasheet was not processed; please search the internet for the part number for more details.\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.
