531_SLF6028 (1/2) SLF Series SLF6028 Type Inductors For Power Line SMD FEATURES PRODUCT IDENTIFICATION • The SLF series are characterized by low proŢle, low DC SLF 7032 T- 220 M R96 -2 resistance, and high current handling capacities. (1) (2) (3) (4) (5) (6) (7) • Because they are magnetically shielded, these parts can be used in high-density mounting conŢgurations. • Flat bottom surface ensures secure, reliable mounting. (1) Series name • Provided in embossed carrier tape packaging for use with automatic mounting machines. (2) Dimensions L·W·T 6025 6.0·6.0·2.5mm 6028 6.0·6.0·2.8mm APPLICATIONS 7028 7.0·7.0·2.8mm Portable telephones, personal computers, hard disk drives, and 7030 7.0·7.0·3.0mm other electronic equipment. 7032 7.0·7.0·3.2mm 7045 7.0·7.0·4.5mm 10145 10.1·10.1·4.5mm SPECIFICATIONS 12555 12.5·12.5·5.5mm Operating temperature Storage temperature 12565 12.5·12.5·6.5mm Type range range 12575 12.5·12.5·7.5mm [Including self-temperature rise] [Unit of products] SLF6025 –20 to +85°C –40 to +85°C SLF6028 –20 to +85°C –40 to +85°C (3) Packaging style SLF7028 –20 to +85°C –40 to +85°C T Taping(reel) SLF7030 –20 to +85°C –40 to +85°C SLF7032 –20 to +85°C –40 to +85°C (4) Inductance value SLF7045 –20 to +85°C –40 to +85°C SLF10145 –20 to +90°C –40 to +90°C 3R3 3.3mH SLF12555 –20 to +90°C –40 to +90°C 100 10mH SLF12565 –20 to +105°C –40 to +105°C SLF12575 –20 to +105°C –40 to +105°C (5) Inductance tolerance M ±20% RECOMMENDED REFLOW SOLDERING CONDITIONS N ±30% 5s 240±5°C (6) Rated current Natural 220±5°C 1R9 1.9A cooling R96 0.96A 40s (7) TDK internal code 150°C 130°C (Some products may not have this number. See the main body 60 to 120s for details.) Preheating PACKAGING STYLE AND QUANTITIES ( ) Time s Packaging style Type Quantity Taping SLF6025T 1000 pieces/reel SLF6028T 1000 pieces/reel SLF7028T 1000 pieces/reel SLF7030T 1000 pieces/reel SLF7032T 1000 pieces/reel SLF7045T 1000 pieces/reel SLF10145T 500 pieces/reel SLF12555T 500 pieces/reel SLF12565T 500 pieces/reel SLF12575T 500 pieces/reel SpeciŢcations which provide more details for the proper and safe use of the described product are available upon request. All speciŢcations are subject to change without notice. 531_SLF6028 (2/2) SLF Series SLF6028 Type Inductors For Power Line SMD SHAPES AND DIMENSIONS/RECOMMENDED PC BOARD PATTERN Winding start mark 6±0.2 2.8±0.2 2±0.1 2.2 220 Marking (Inductance code) (0.05typ.) Weight: 0.3g typ. Dimensions in mm ELECTRICAL CHARACTERISTICS Rated current (A)* Inductance Inductance Test frequency DC resistance Based on inductance Based on Part No. (µH) tolerance (%) L (kHz) (W)±20% 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 TYPICAL ELECTRICAL CHARACTERISTICS INDUCTANCE CHANGE vs. DC SUPERPOSITION CHARACTERISTICS Test circuit L=0.1H C=20000μF A 10000 DC Specimen YHP model-4275A or equivalent 3000 1000 300 100 33μH 30 22μH 15μH 10 10μH 3 1 0.01 0.03 0.1 0.311 3 0 ( ) DC current A 531_SLF6028 990803 SpeciŢcations which provide more details for the proper and safe use of the described product are available upon request. All speciŢcations are subject to change without notice. ( ) Inductance μH 6±0.2 ( ) 0.9 4typ. LCR meter 1.5 4 1.5