(1/2) SMD Inductors(Coils) For Power Line(Wound, Magnetic Shielded) Conformity to RoHS Directive SLF Series SLF6028 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. PRODUCT IDENTIFICATION APPLICATIONS Portable telephones, personal computers, hard disk drives, and other electronic equipment. (3) Packaging style SLF 6028 T- 4R7 M 1R6 - PF (1) (2) (3) (4) (5) (6) (7) (1) Series name (2) Dimensions 6028 T 6.0x 6.0x 2.8mm (Lx Wx T) Taping(reel) (4) Inductance value SPECIFICATIONS Operating temperature range Storage temperature range -20 to +85C [Including self-temperature rise] -40 to +85C[Unit of products] 4R7 100 4.7H 10H (5) Inductance tolerance M 20% RECOMMENDED REFLOW SOLDERING CONDITIONS (6) Rated current 5s 2505C Natural cooling 230C 1R6 R77 1.6A 0.77A 30s (7) Lead-free compatible product PF 180C Lead-free compatible product 150C 120s Preheating PACKAGING STYLE AND QUANTITIES Packaging style Taping Quantity 1000 pieces/reel Time (s) * Conformity to RoHS Directive: This means that, in conformity with EU Directive 2002/95/EC, lead, cadmium, mercury, hexavalent chromium, and specific bromine-based flame retardants, PBB and PBDE, have not been used, except for exempted applications. * All specifications are subject to change without notice. 003-01 / 20070225 / e531_slf6028.fm (2/2) SHAPES AND DIMENSIONS/RECOMMENDED PC BOARD PATTERN 2.80.2 6 0.2 20.1 2.2 4 1.5 (0.05typ.) 4typ. 220 Marking (Inductance code) (0.9) 6 0.2 1.5 Winding start mark Weight: 0.3g typ. Dimensions in mm ELECTRICAL CHARACTERISTICS Inductance (H) Inductance tolerance Test frequency L (kHz) DC resistance ()20% 4.7 6.8 10 15 22 33 47 68 100 150 220 20% 20% 20% 20% 20% 20% 20% 20% 20% 20% 20% 100 100 100 100 100 100 100 100 100 100 100 0.0284 0.0354 0.0532 0.0745 0.104 0.148 0.21 0.29 0.43 0.65 0.98 Rated current (A) Based on inductance change 1.6max. 1.5max. 1.3max. 1max. 0.77max. 0.69max. 0.59max. 0.5max. 0.42max. 0.34max. 0.26max. Based on temperature rise 2.5typ. 2.2typ. 1.8typ. 1.4typ. 1.3typ. 1.1typ. 0.92typ. 0.78typ. 0.64typ. 0.5typ. 0.38typ. Part No. SLF6028T-4R7M1R6-PF SLF6028T-6R8M1R5-PF SLF6028T-100M1R3-PF SLF6028T-150M1R0-PF SLF6028T-220MR77-PF SLF6028T-330MR69-PF SLF6028T-470MR59-PF SLF6028T-680MR50-PF SLF6028T-101MR42-PF SLF6028T-151MR34-PF SLF6028T-221MR26-PF Rated current: Value obtained when current flows and the temperature has risen to 25C or when DC current flows and the nominal value of inductance has fallen by 30%, whichever is smaller. * Test equipment L: 4194A IMPEDANCE/GAIN-PHASE ANALYZER HP, or equivalent (Test frequency: 100kHz/0.5V) Rdc: DIGITAL MILLIOHM METER VP-2941A MATSUSHITA, or equivalent 10000 Test circuit L=0.1H C=20000F A DC 3000 Specimen YHP model-4275A or equivalent LCR meter TYPICAL ELECTRICAL CHARACTERISTICS INDUCTANCE CHANGE vs. DC SUPERPOSITION CHARACTERISTICS Inductance (H) 1000 300 100 30 33H 22H 15H 10 10H 3 1 0.01 0.03 0.1 0.3 1 DC current (A) 3 10 * All specifications are subject to change without notice. 003-01 / 20070225 / e531_slf6028.fm