531_SLF6028 (1/2) Inductors SLF Series SLF6028 Type For Power Line SMD FEATURES • The SLF series are characterized by low profile, low DC resistance, and high current handling capacities. • Because they are magnetically shielded, these parts can be used in high-density mounting configurations. • Flat bottom surface ensures secure, reliable mounting. • Provided in embossed carrier tape packaging for use with automatic mounting machines. APPLICATIONS Portable telephones, personal computers, hard disk drives, and other electronic equipment. SPECIFICATIONS Type SLF6025 SLF6028 SLF7028 SLF7030 SLF7032 SLF7045 SLF10145 SLF12555 SLF12565 SLF12575 Operating temperature range [Including self-temperature rise] –20 to +85°C –20 to +85°C –20 to +85°C –20 to +85°C –20 to +85°C –20 to +85°C –20 to +90°C –20 to +90°C –20 to +105°C –20 to +105°C Storage temperature range [Unit of products] –40 to +85°C –40 to +85°C –40 to +85°C –40 to +85°C –40 to +85°C –40 to +85°C –40 to +90°C –40 to +90°C –40 to +105°C –40 to +105°C RECOMMENDED REFLOW SOLDERING CONDITIONS 5s Natural cooling 40s 150°C 130°C 60 to 120s Preheating Time (s) SLF 7032 T- 220 M R96 -2 (1) (2) (3) (4) (5) (6) (7) (1) Series name (2) Dimensions L×W×T 6.0×6.0×2.5mm 6.0×6.0×2.8mm 7.0×7.0×2.8mm 7.0×7.0×3.0mm 7.0×7.0×3.2mm 7.0×7.0×4.5mm 10.1×10.1×4.5mm 12.5×12.5×5.5mm 12.5×12.5×6.5mm 12.5×12.5×7.5mm 6025 6028 7028 7030 7032 7045 10145 12555 12565 12575 (3) Packaging style T Taping(reel) (4) Inductance value 3.3µH 10µH 3R3 100 (5) Inductance tolerance M N ±20% ±30% (6) Rated current 240±5°C 220±5°C PRODUCT IDENTIFICATION 1R9 R96 1.9A 0.96A (7) TDK internal code (Some products may not have this number. See the main body for details.) PACKAGING STYLE AND QUANTITIES Packaging style Taping Type SLF6025T SLF6028T SLF7028T SLF7030T SLF7032T SLF7045T SLF10145T SLF12555T SLF12565T SLF12575T Specifications which provide more details for the proper and safe use of the described product are available upon request. All specifications are subject to change without notice. Quantity 1000 pieces/reel 1000 pieces/reel 1000 pieces/reel 1000 pieces/reel 1000 pieces/reel 1000 pieces/reel 500 pieces/reel 500 pieces/reel 500 pieces/reel 500 pieces/reel 531_SLF6028 (2/2) Inductors SLF Series SLF6028 Type For Power Line SMD SHAPES AND DIMENSIONS/RECOMMENDED PC BOARD PATTERN Winding start mark 2.8±0.2 2±0.1 2.2 4 1.5 4typ. (0.05typ.) (0.9) 220 Marking (Inductance code) 6±0.2 1.5 6±0.2 Weight: 0.3g typ. Dimensions in mm ELECTRICAL CHARACTERISTICS Rated current (A)∗ Part No. Based on inductance Based on change temperature rise 4.7 ±20 1 0.0284 1.6max. 2.5typ. SLF6028T-4R7M1R6 6.8 ±20 1 0.0354 1.5max. 2.2typ. SLF6028T-6R8M1R5 10 ±20 1 0.0532 1.3max. 1.8typ. SLF6028T-100M1R3 15 ±20 1 0.0745 1max. 1.4typ. SLF6028T-150M1R0 22 ±20 1 0.104 0.77max. 1.3typ. SLF6028T-220MR77 33 ±20 1 0.148 0.69max. 1.1typ. SLF6028T-330MR69 47 ±20 1 0.21 0.59max. 0.92typ. SLF6028T-470MR59 68 ±20 1 0.29 0.5max. 0.78typ. SLF6028T-680MR50 100 ±20 1 0.43 0.42max. 0.64typ. SLF6028T-101MR42 ∗ Rated current: Value obtained when current flows and the temperature has risen to 25°C or when DC current flows and the initial value of inductance has fallen by 30%, whichever is smaller. • Test equipment Inductance: YHP 4194A IMPEDANCE GAIN/PHASE ANALYZER, or equivalent (Test frequency: 1kHz/0.5V) Rdc: DIGITAL MILLIOHM METER VP-2941A MATSUSHITA, or equivalent Inductance (µH) Inductance tolerance (%) Test frequency L (kHz) DC resistance (Ω)±20% 10000 Test circuit L=0.1H C=20000µF A DC 3000 Specimen YHP model-4275A or equivalent LCR meter TYPICAL ELECTRICAL CHARACTERISTICS INDUCTANCE CHANGE vs. DC SUPERPOSITION CHARACTERISTICS Inductance (µH) 1000 300 100 30 33µH 22µH 15µH 10 10µH 3 1 0.01 0.03 0.1 0.3 1 DC current (A) 3 10 531_SLF6028 990803 Specifications which provide more details for the proper and safe use of the described product are available upon request. All specifications are subject to change without notice.