(1/2) 001-01 / 20030806 / e531_slf12575.fm SLF Series SLF12575 Type Inductors 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. PRODUCT IDENTIFICATION APPLICATIONS Portable telephones, personal computers, hard disk drives, and other electronic equipment. (3) Packaging style SLF 12575 T- 220 M 3R2 -2 (1) (2) (3) (4) (5) (6) (7) (1) Series name (2) Dimensions LxWxT 12575 T 12.5x12.5x7.5mm Taping(reel) (4) Inductance value SPECIFICATIONS Operating temperature range Storage temperature range -20 to +105C [Including self-temperature rise] -40 to +105C[Unit of products] RECOMMENDED REFLOW SOLDERING CONDITIONS 5s 3.3H 10H (5) Inductance tolerance M N 20% 30% (6) Rated current 2405C Natural cooling 2205C 3R3 100 40s 150C 130C 60 to 120s Preheating 1R9 3R2 1.9A 3.2A (7) TDK internal code (Some products may not have this number. See the main body for details.) PACKAGING STYLE AND QUANTITIES Time (s) * All specifications are subject to change without notice. Packaging style Taping Quantity 500 pieces/reel (2/2) 001-01 / 20030806 / e531_slf12575.fm SLF Series SLF12575 Type Inductors For Power Line SMD SHAPES AND DIMENSIONS/RECOMMENDED PC BOARD PATTERN 7.50.35 2.5 8.6 2.5 8.60.3 0.1typ. Winding start mark 3.2 30.1 12.50.3 330 12.50.3 20.15 Marking (Inductance code) Weight: 3.3g Dimensions in mm ELECTRICAL CHARACTERISTICS Inductance (H) Inductance tolerance (%) Test frequency L (kHz) DC resistance ()20% 1.2 2.7 3.9 5.6 6.8 10 15 22 33 47 68 100 150 220 30 30 30 30 30 20 20 20 20 20 20 20 20 20 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.0069 0.0094 0.0104 0.0116 0.0131 0.0156 0.0184 0.0263 0.0395 0.0528 0.0778 0.125 0.175 0.258 Rated current (A) max. Based on inductance change 13 10 9 7.8 7.2 5.5 4.7 4 3.2 2.7 2 1.9 1.5 1.3 Based on temperature rise 8.2 7 6.7 6.3 5.9 5.4 5 4 3.4 3 2.4 1.9 1.6 1.3 Part No. SLF12575T-1R2N8R2 SLF12575T-2R7N7R0 SLF12575T-3R9N6R7 SLF12575T-5R6N6R3 SLF12575T-6R8N5R9 SLF12575T-100M5R4 SLF12575T-150M4R7 SLF12575T-220M4R0 SLF12575T-330M3R2 SLF12575T-470M2R7 SLF12575T-680M2R0 SLF12575T-101M1R9 SLF12575T-151M1R5 SLF12575T-221M1R3 Rated current: Value obtained when current flows and the temperature has risen to 40C or when DC current flows and the initial value of inductance has fallen by 10%, whichever is smaller. * Test equipment L:YHP 4194A IMPEDANCE GAIN/PHASE ANALYZER, or equivalent (Measured at 1kHz/0.5V) Rdc:MATSUSHITA VP-2941A DIGITAL MILLIOHM METER, or equivalent 10000 Test circuit L=0.1H C=20000F A DC 3000 Specimen YHP model-4275A or equivalent Universal bridge TYPICAL ELECTRICAL CHARACTERISTICS INDUCTANCE CHANGE vs. DC SUPERPOSITION CHARACTERISTICS Inductance (H) 1000 300 100 100H 47H 30 10 22H 10H 6.8H 3 1 0.01 0.03 0.1 0.3 1 DC current (A) 3 10 * All specifications are subject to change without notice.