SM2518-4R7MHF

SM2518 Series 1. Features of SM2518 series • Molded inductor structure. No audible noise. • Inductance Range: 0.47 uH up to 10.0 uH, custom values are welcomed • High saturation current from by distributed gap metal dust core. • Low profile: 5.0 mm max. height. • Working frequency of up to 5.0 MHz. • Ideal for DC/DC converters, PDA, notebook, and server applications. • T&R quantity: 500 pieces per reel. RoHS and HF Compliant 2. Electrical Characteristics of SM2518 series: L ± 20% (µH) @0A 0.47 0.56 0.68 0.82 1.00 1.20 1.50 2.20 3.30 4.70 5.60 6.80 8.20 10.00 ITG Part Number SM2518-R47MHF SM2518-R56MHF SM2518-R68MHF SM2518-R82MHF SM2518-1R0MHF SM2518-1R2MHF SM2518-1R5MHF SM2518-2R2MHF SM2518-3R3MHF SM2518-4R7MHF SM2518-5R6MHF SM2518-6R8MHF SM2518-8R2MHF SM2518-100MHF DCR Typ. (mΩ) 2.60 3.40 4.20 4.60 5.60 6.70 8.60 13.00 19.90 28.90 32.70 42.50 43.50 67.90 DCR Max. (mΩ) 2.90 3.60 4.50 4.90 6.50 7.50 9.00 13.60 20.90 30.30 34.40 44.60 45.60 71.30 Irms (A) Isat1 (A) Isat2 (A) Dimension 21.0 20.0 18.0 16.5 13.0 12.0 12.0 10.0 8.0 6.5 6.0 5.5 5.5 4.5 24.0 18.0 17.5 17.0 15.0 13.0 12.0 10.0 8.0 7.0 7.0 5.5 5.5 4.5 32.0 23.0 21.0 20.0 17.0 18.0 14.0 13.0 12.0 8.5 7.5 6.5 6.0 5.0 2 1 1 1 1 2 1 1 1 1 1 1 1 1 3. Mechanical Dimensions of SM2518 (unit:mm): A B C Dimension & PCB Layout Typ. Typ. Max. 1 6.86  0.38 6.47  0.25 5.00 2 7.40 Max. 6.60  0.20 5.00 A D E Typ. Typ. 3.18  0.30 1.30  0.30 3.00  0.50 2.00  0.10 C E D 2R2 TOP VIEW A B C BOTTOM VIEW SIDE VIEW 3.43 3.71 7.37 Recommended Pad Layout Dimension 1 Notes: 1. Irate: DC current that will cause an approximate T of 40 C. 2. Isat1: DC current that will cause inductance to drop approximately by 20%. 3. Isat2: DC current that will cause inductance to drop approximately by 30%. 4. Test conditions: 100 kHz, 0.25 V, 25 C ambient temperature. 5. Operating Temperature Range: -55 C ~ 150 C. ● A B C 3.50 3.70 7.90 Recommended Pad Layout Dimension 2 ● New York 1 914 347 2474 ● Taipei 886 2 2698 8669 ● Kaohsiung 886 7 350 2275 Japan 81 568 85 2830 ● Shenzhen 86 755 8418 6263 ● Shanghai 86 21 5424 5141 ● Hong Kong 852 9688 9767 ● sales@ITG-Electronics.com ● www.ITG-Electronics.com Revision C: October 28, 2016 *Due to continuous product improvement, all specifications are subject to change without prior notice. Kindly contact an ITG field application engineer or a sales representative prior to purchase. SM2518 Series 4. Inductance vs. Temperature Rise Characteristics of SM2518 Series SM2518-R47MHF SM2518-R56MHF 0.6 100 0.75 100 80 0.60 80 0.45 60 0.30 40 40 TEMP.Rise(℃) TEMP.Rise(℃) 60 Inductance uH INDUCTANCE(uH) 0.4 0.2 0.15 20 INDUCTANCE(uH) 20 Inductance uH TEMP.Rise(℃) TEMP.Rise(℃) 0.00 0.0 0 0 5 10 15 20 25 0 0 5 10 15 30 20 25 30 DC Current Amps DC CURRENT(A) SM2518-R68MHF SM2518-R82MHF 1.0 100 1.0 100 0.9 0.8 80 0.8 80 0.4 40 0.6 60 0.5 0.4 40 TEMP.Rise(℃) 60 INDUCTANCE uH 0.6 TEMP.Rise(℃) Inductance uH 0.7 0.3 0.2 20 0.2 Inductance uH TEMP.Rise(℃) 0.0 0 0 5 10 15 20 25 20 INDUCTANCE uH 0.1 TEMP.Rise(℃) 0.0 30 0 0 5 10 DC Current Amps 15 20 25 DC CURRENT(A) SM2518-1R2MHF SM2518-1R0MHF 1.25 100 1.00 80 2.0 100 80 0.50 40 60 1.0 40 TEMP.Rise(℃) 60 Inductance (uH) 0.75 TEMP.Rise(℃) Inductance uH 1.5 0.5 0.25 20 TEMP.Rise(℃) 0.00 0 0 4 8 12 DC Bias (A) ● 16 20 20 INDUCTANCE (uH) INDUCTANCE uH TEMP.Rise(℃) 24 0.0 0 0 3 6 9 12 15 18 DC CURRENT (A) ● New York 1 914 347 2474 ● Taipei 886 2 2698 8669 ● Kaohsiung 886 7 350 2275 Japan 81 568 85 2830 ● Shenzhen 86 755 8418 6263 ● Shanghai 86 21 5424 5141 ● Hong Kong 852 9688 9767 ● sales@ITG-Electronics.com ● www.ITG-Electronics.com Revision C: October 28, 2016 *Due to continuous product improvement, all specifications are subject to change without prior notice. Kindly contact an ITG field application engineer or a sales representative prior to purchase. SM2518 Series 4. Inductance vs. Temperature Rise Characteristics of SM2518 Series (Continued) SM2518-2R2MHF 2.5 100 1.6 80 2.0 80 1.2 60 1.5 60 0.8 40 1.0 40 0.4 0.5 20 Inductance uH TEMP.Rise(℃) TEMP.Rise(℃) 0.0 0 4 6 8 10 12 14 16 0 0 18 2 4 6 8 SM2518-3R3MHF 12 14 SM2518-4R7MHF 4.0 80 4 80 3.0 60 3 60 2.0 40 2 40 INDUCTANCE uH 5 1.0 20 100 1 20 Inductance uH TEMP.Rise(℃) INDUCTANCE uH TEMP.Rise(℃) 0.0 0 0 2 4 6 8 10 0 12 0 0 DC Current Amps 1 2 3 5 6 7 8 9 10 SM2518-6R8MHF 100 10.0 100 6.0 80 8.0 80 4.5 60 6.0 60 3.0 40 4.0 40 1.5 20 Inductance uH 7.5 TEMP.Rise(℃) Inductance uH 4 DC Current (A) SM2518-5R6MHF 2.0 20 Inductance uH TEMP.Rise(℃) Inductance uH TEMP.Rise(℃) 0.0 0 0 1 2 3 4 5 DC Current Amps ● 16 100 TEMP.Rise(℃) Inductance uH 5.0 10 DC Current (A) DC Current (A) TEMP.Rise(℃) 2 6 7 8 TEMP.Rise(℃) 0 20 Inductance uH 0.0 TEMP.Rise(℃) 100 Inductance uH Inductance uH SM2518-1R5MHF 2.0 9 0.0 0 0 1 2 3 4 5 6 7 8 DC Current (A) ● New York 1 914 347 2474 ● Taipei 886 2 2698 8669 ● Kaohsiung 886 7 350 2275 Japan 81 568 85 2830 ● Shenzhen 86 755 8418 6263 ● Shanghai 86 21 5424 5141 ● Hong Kong 852 9688 9767 ● sales@ITG-Electronics.com ● www.ITG-Electronics.com Revision C: October 28, 2016 *Due to continuous product improvement, all specifications are subject to change without prior notice. Kindly contact an ITG field application engineer or a sales representative prior to purchase. SM2518 Series 4. Inductance vs. Temperature Rise Characteristics of SM2518 Series (Continued) SM2518-8R2MHF SM2518-100MHF 9.0 7.5 100 13 100 80 10 80 60 8 60 5 40 TEMP.Rise(℃) 40 Inductance uH 4.5 TEMP.Rise(℃) Inductance uH 6.0 3.0 20 1.5 3 20 Inductance uH TEMP.Rise(℃) Inductance uH TEMP.Rise(℃) 0.0 0 0 1 2 3 4 DC Current Amps ● 5 6 7 8 0 0 0 1 2 3 4 5 6 7 DC Current Amps ● New York 1 914 347 2474 ● Taipei 886 2 2698 8669 ● Kaohsiung 886 7 350 2275 Japan 81 568 85 2830 ● Shenzhen 86 755 8418 6263 ● Shanghai 86 21 5424 5141 ● Hong Kong 852 9688 9767 ● sales@ITG-Electronics.com ● www.ITG-Electronics.com Revision C: October 28, 2016 *Due to continuous product improvement, all specifications are subject to change without prior notice. Kindly contact an ITG field application engineer or a sales representative prior to purchase.