The TDK SLF12555T-330M1R9-PF is a high-quality general purpose inductor designed for various electronic applications. Manufactured by TDK CORPORATION in China, this power inductor features a ferrite core with wire wound construction and magnetic shielding, ensuring reliable performance in compact SMD packages.
Key Features:
Series: SLF Series / SLF12555 Type
Package Type: REEL
Application: Commercial Grade
Wire Wound Construction with Magnetic Shielding
Ferrite Core Material
Electrical and Mechanical Specifications:
Size
Length (L)
Width (W)
Thickness (T)
—
12.50mm ±0.30mm
12.50mm ±0.30mm
5.50mm ±0.30mm
Recommended Land Pattern
A
B
C
Land Pattern (mm)
2.60
8.50
3.20
Electrical Characteristics
Value
Inductance
33μH ±20% at 1kHz
Rated Current (L Change) [Max.]
1.9A (10% Down)
DC Resistance [Nom.]
41.5mΩ
DC Resistance [Max.]
49.8mΩ
Operational Conditions:
Operating Temperature Range: -40°C to 105°C
Soldering Methods: Reflow, Iron Soldering
Package Quantity: Minimum 500 pcs per reel
Weight: 2.6g
ECCN: EAR99
UOM: Each (EA)
COO: China (CN)
RoHS Compliance: Not specified
For detailed specifications and technical data, please refer to the datasheet.
Note: All specifications are subject to change without notice. Please verify with the manufacturer for the latest data.
Unfortunately I havent tested the 5G, Only difficult part was connecting antennas. But everything is good, by default it runs on Qualcom's QMI mode, Had to switch to MBIM and it works good with Windows. Planning to run with OpenWRT soon.
{"id":10027312808253,"title":"SLF12555T-330M1R9-PF","handle":"slf12555t-330m1r9-pf","description":"\u003ch3\u003eProduct Description for TDK SLF12555T-330M1R9-PF\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eTDK SLF12555T-330M1R9-PF\u003c\/strong\u003e is a high-quality general purpose inductor designed for various electronic applications. Manufactured by \u003cstrong\u003eTDK CORPORATION\u003c\/strong\u003e in China, this power inductor features a ferrite core with wire wound construction and magnetic shielding, ensuring reliable performance in compact SMD packages.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eSeries: SLF Series \/ SLF12555 Type\u003c\/li\u003e\n \u003cli\u003ePackage Type: REEL\u003c\/li\u003e\n \u003cli\u003eApplication: Commercial Grade\u003c\/li\u003e\n \u003cli\u003eWire Wound Construction with Magnetic Shielding\u003c\/li\u003e\n \u003cli\u003eFerrite Core Material\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eElectrical and Mechanical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eSize\u003c\/th\u003e\n \u003cth\u003eLength (L)\u003c\/th\u003e\n \u003cth\u003eWidth (W)\u003c\/th\u003e\n \u003cth\u003eThickness (T)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e—\u003c\/td\u003e\n \u003ctd\u003e12.50mm ±0.30mm\u003c\/td\u003e\n \u003ctd\u003e12.50mm ±0.30mm\u003c\/td\u003e\n \u003ctd\u003e5.50mm ±0.30mm\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eRecommended Land Pattern\u003c\/th\u003e\n \u003cth\u003eA\u003c\/th\u003e\n \u003cth\u003eB\u003c\/th\u003e\n \u003cth\u003eC\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eLand Pattern (mm)\u003c\/td\u003e\n \u003ctd\u003e2.60\u003c\/td\u003e\n \u003ctd\u003e8.50\u003c\/td\u003e\n \u003ctd\u003e3.20\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eElectrical Characteristics\u003c\/th\u003e\n \u003cth\u003eValue\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eInductance\u003c\/td\u003e\n \u003ctd\u003e33μH ±20% at 1kHz\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eRated Current (L Change) [Max.]\u003c\/td\u003e\n \u003ctd\u003e1.9A (10% Down)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDC Resistance [Nom.]\u003c\/td\u003e\n \u003ctd\u003e41.5mΩ\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDC Resistance [Max.]\u003c\/td\u003e\n \u003ctd\u003e49.8mΩ\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eOperational Conditions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eOperating Temperature Range: -40°C to 105°C\u003c\/li\u003e\n \u003cli\u003eSoldering Methods: Reflow, Iron Soldering\u003c\/li\u003e\n \u003cli\u003ePackage Quantity: Minimum 500 pcs per reel\u003c\/li\u003e\n \u003cli\u003eWeight: 2.6g\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003eUOM: Each (EA)\u003c\/li\u003e\n \u003cli\u003eCOO: China (CN)\u003c\/li\u003e\n \u003cli\u003eRoHS Compliance: Not specified\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor detailed specifications and technical data, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-tdk\/348351928765249348351865892064slf12555t-330m1r9-pf.pdf.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote: All specifications are subject to change without notice. Please verify with the manufacturer for the latest data.\u003c\/em\u003e\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-15T23:06:05+05:30","created_at":"2025-08-15T23:06:05+05:30","vendor":"Waldom Electonics","type":"Inductors, Chokes \u0026 Coils","tags":["Chokes","Coils","IMPORT_CSV","IMPORT_PT2","Inductor","Power","Smd","TDK","WLDM"],"price":6791,"price_min":6791,"price_max":6791,"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":50624855376189,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"SLF12555T-330M1R9-PF","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"SLF12555T-330M1R9-PF","public_title":null,"options":["Default Title"],"price":6791,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"SLF12555T-330M1R9-PF","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/SLF12555T-330M1R9-PF_12682805_e0083ab5.jpg?v=1755279369"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/SLF12555T-330M1R9-PF_12682805_e0083ab5.jpg?v=1755279369","options":["Title"],"media":[{"alt":null,"id":45857753203005,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/SLF12555T-330M1R9-PF_12682805_e0083ab5.jpg?v=1755279369"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/SLF12555T-330M1R9-PF_12682805_e0083ab5.jpg?v=1755279369","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eProduct Description for TDK SLF12555T-330M1R9-PF\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eTDK SLF12555T-330M1R9-PF\u003c\/strong\u003e is a high-quality general purpose inductor designed for various electronic applications. Manufactured by \u003cstrong\u003eTDK CORPORATION\u003c\/strong\u003e in China, this power inductor features a ferrite core with wire wound construction and magnetic shielding, ensuring reliable performance in compact SMD packages.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eSeries: SLF Series \/ SLF12555 Type\u003c\/li\u003e\n \u003cli\u003ePackage Type: REEL\u003c\/li\u003e\n \u003cli\u003eApplication: Commercial Grade\u003c\/li\u003e\n \u003cli\u003eWire Wound Construction with Magnetic Shielding\u003c\/li\u003e\n \u003cli\u003eFerrite Core Material\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eElectrical and Mechanical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eSize\u003c\/th\u003e\n \u003cth\u003eLength (L)\u003c\/th\u003e\n \u003cth\u003eWidth (W)\u003c\/th\u003e\n \u003cth\u003eThickness (T)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e—\u003c\/td\u003e\n \u003ctd\u003e12.50mm ±0.30mm\u003c\/td\u003e\n \u003ctd\u003e12.50mm ±0.30mm\u003c\/td\u003e\n \u003ctd\u003e5.50mm ±0.30mm\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eRecommended Land Pattern\u003c\/th\u003e\n \u003cth\u003eA\u003c\/th\u003e\n \u003cth\u003eB\u003c\/th\u003e\n \u003cth\u003eC\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eLand Pattern (mm)\u003c\/td\u003e\n \u003ctd\u003e2.60\u003c\/td\u003e\n \u003ctd\u003e8.50\u003c\/td\u003e\n \u003ctd\u003e3.20\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eElectrical Characteristics\u003c\/th\u003e\n \u003cth\u003eValue\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eInductance\u003c\/td\u003e\n \u003ctd\u003e33μH ±20% at 1kHz\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eRated Current (L Change) [Max.]\u003c\/td\u003e\n \u003ctd\u003e1.9A (10% Down)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDC Resistance [Nom.]\u003c\/td\u003e\n \u003ctd\u003e41.5mΩ\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDC Resistance [Max.]\u003c\/td\u003e\n \u003ctd\u003e49.8mΩ\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eOperational Conditions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eOperating Temperature Range: -40°C to 105°C\u003c\/li\u003e\n \u003cli\u003eSoldering Methods: Reflow, Iron Soldering\u003c\/li\u003e\n \u003cli\u003ePackage Quantity: Minimum 500 pcs per reel\u003c\/li\u003e\n \u003cli\u003eWeight: 2.6g\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003eUOM: Each (EA)\u003c\/li\u003e\n \u003cli\u003eCOO: China (CN)\u003c\/li\u003e\n \u003cli\u003eRoHS Compliance: Not specified\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor detailed specifications and technical data, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-tdk\/348351928765249348351865892064slf12555t-330m1r9-pf.pdf.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote: All specifications are subject to change without notice. Please verify with the manufacturer for the latest data.\u003c\/em\u003e\u003c\/p\u003e\u003cbr\u003e"}