SMT Power Inductors Toroid - SLIC Series Fifteen package sizes Current Rating: up to 23.8A DC Frequency Range: up to 1MHz Electrical Specifications @ 25°C - Operating Temperature -40°C to +130°C6 Pulse4,5 Inductance DCR (mΩ) Inductance Reference Flux Density Core Loss Temp. Rise Part @ Irated Irated @ 0A ET Factor Factor Factor DC Number (µH) (A) TYP MAX (µH) (Volt -µsec) (K1) (K2) (K3) LCI-20 PE-53630NL 1.01 3.40 9.35 11 1.1 0.53 5.43 3.29E-11 323.9 PE-53600NL 6.2 1.40 59.5 70 7 1.33 2.17 3.29E-11 323.9 PE-53601NL 17.6 1.00 106.25 125 22.7 2.4 1.21 3.29E-11 323.9 LCI-30 PE-53650NL 3.8 4.80 14.705 17.3 5.2 1.76 1.28 1.39E-10 148.0 PE-53631NL 9.4 2.80 36.89 43.4 12.3 2.7 0.83 1.39E-10 148.0 PE-53602NL 29.7 1.40 141.1 166 35.3 4.6 0.49 1.39E-10 148.0 PE-53606NL 114 0.94 365 405 167 10 0.23 1.39E-10 148.0 LCI-37 PE-53661NL 2.5 8.00 7.055 8.3 3.8 1.77 1.30 1.87E-10 114.2 PE-53651NL 5.1 5.40 15.045 17.7 7.5 2.51 0.92 1.87E-10 114.2 PE-53632NL 16.2 2.70 63 72 21.9 4.29 0.54 1.87E-10 114.2 PE-53604NL 58.1 1.30 246.5 290 73 7.83 0.29 1.87E-10 114.2 PE-53608NL 192 0.90 476 560 292 15.7 0.15 1.87E-10 114.2 PE-53611NL 383 0.72 732.7 862 672 23.5 0.10 1.87E-10 114.2 LCCI-20 PE-53717NL 43.6 1.1 247.2 309 77 7.83 0.295 1.87E-10 114.23 LCI-44 PE-53662NL 4.9 7.80 10.54 12.4 7.9 3.04 0.67 3.35E-10 85.7 PE-53652NL 9 5.50 25 28 14 4.06 0.51 3.35E-10 85.7 PE-53633NL 29.1 2.70 85 100 40.5 6.9 0.30 3.35E-10 85.7 PE-53613NL 645 0.74 1062.5 1250 1134 36.5 0.06 3.35E-10 85.7 HCI-37 PE-53690NL 0.81 14.30 2.125 2.5 1.25 1.035 2.23 1.87E-10 114.2 PE-53680NL 1.32 11.50 3.4 4.0 2.1 1.33 1.74 1.87E-10 114.2 LCCI-44 PE-53718NL 21.9 2.7 72.4 90.5 39.5 6.9 0.297 3.35E-10 85.71 1 power.pulseelectronics.com SPM2007_44 (03/19) http://www.power.pulseelectronics.com/contact

SMT Power Inductors Toroid - SLIC Series Electrical Specifications @ 25°C - Operating Temperature -40°C to +130°C6 Pulse4,5 Inductance DCR (mΩ) Inductance Reference Flux Density Core Loss Temp. Rise Part @ Irated Irated @ 0A ET Factor Factor Factor DC Number (µH) (A) TYP MAX (µH) (Volt -µsec) (K1) (K2) (K3) HCI-44 PE-53691*NL 1.68 13.90 3.06 3.6 2.8 1.83 1.12 3.35E-10 85.7 PE-53681NL 2.5 11.40 4.59 5.4 4.2 2.23 0.92 3.35E-10 85.7 LCI-50 PE-53663NL 9.3 7.20 15.895 18.7 16 4.92 0.41 4.52E-10 67.9 PE-53653NL 16.1 5.10 27.2 32.0 25.9 6.27 0.32 4.52E-10 67.9 PE-53634NL 50 2.60 113.05 133 72.9 10.5 0.19 4.52E-10 67.9 PE-53614NL 1070 0.71 1445 1700 1950 54.4 0.04 4.52E-10 67.9 LCCI-50 PE-53719NL** 4.025 6.4 18.4 23 6.575 3.135 0.638 4.52E-10 67.89 HCI-50 PE-53692*NL 3.5 12.40 5.61 6.6 6.5 3.1 0.64 4.52E-10 67.9 PE-53682NL 4.7 10.40 7.055 8.3 8.4 3.58 0.56 4.52E-10 67.9 HCCI-44 PE-53361NL 0.53 23.8 1.0 3 0.88 1 2.020 3.35E-10 85.71 HCCI-50 PE-53362NL 1.1 21 1.7 2.5 2.1 1.75 1.116 4.52E-10 67.89 HCI-68 PE-53700*NL 5.2 15.40 5.27 6.2 10.5 5.21 0.35 9.58E-10 44.6 PE-53683NL 9.4 10.90 10.455 12.3 17.6 6.84 0.27 9.58E-10 44.6 HCCI-68 PE-53363NL 2.1 22.4 2.5 3.4 4 3.25 0.559 9.58E-10 4.56 Notes: 1. Reference values are for an inductor with a 55°C temperature rise. The core loss is 10% 4. Optional Tape & Reel packaging can be ordered by adding a “T” suffix to the part of the copper loss at the ET listed and 500kHz. number (i.e. P0595NL becomes PO595NLT). Pulse complies to industry standard tape 2. Core does not saturate abruptly. The ET and DC current are limited by the desired and reel specification EIA481. inductance and temperature rise. 5. The “NL” suffix indicates an RoHS-compliant part number. Non-NL suffixed parts are 3. In high volt-time applications, additional heating in the component can occur due not necessarily RoHS compliant, but are electrically and mechanically equivalent to to core losses in the inductor which may necessitate derating the current in order to NL versions. If a part number does not have the “NL” suffix, but an RoHS compliant limit the temperature rise of the component. In order to determine the approximate version is required, please contact Pulse for availability. total losses (or temperature rise) for a given application, both copper and core losses 6. The temperature of the component (ambient plus temperature rise) must be within should be taken into account. the stated operating temperature range. ** Contact Pulse for availability Estimated Temperature Rise: Trise = K3 * (Coreloss (W) + Copperloss (W)).833 (C) CopperLoss = Irms2 * DCR_Typical (mΩ) / 1000 CopperLoss = K2 * (Freq_kHz)1.26 * (ΔB)2.11 ΔB = K1 * Volt-µsec * 100 2 power.pulseelectronics.com SPM2007_44 (03/19) http://www.power.pulseelectronics.com/contact

SMT Power Inductors Toroid - SLIC Series Mechanical High Current Inductors (HCI) PKG A B C D E F .620 .605 .370 .500 .440 .500 HCI-37 15,75 15,37 9,40 12,70 11,18 12,70 .670 .670 .390* .560 .490 .570 HCI-44 17,02 17,02 9,91 14,22 12,45 14,48 .740 .740 .390* .630 .560 .640 HCI-50 18,80 18,80 9,91 16,00 14,22 16,26 .940 .940 .390* .820 .700 .830 HCI-68 23,88 23,88 9,91 20,83 17,78 21,08 * Dimension “C” is .400/10,16 for the marked models because of heavier wire gage. Mechanical Low Current Inductors (LCCI) PKG A B C D E F .340 .340 .270 .260 .300 .270 LCI-20 8,64 8,64 6,86 6,60 7,62 6,86 .435 .440 .360 .350 .400 .360 LCI-30 11,05 11,18 9,14 8,89 10,16 9,14 .565 .570 .360 .450 .520 .460 LCI-37 14,35 14,48 9,14 11,43 13,21 11,68 .600 .620 .390 .500 .550 .500 LCI-44 15,24 15,75 9,91 12,70 13,97 12,70 .670 .700 .390 .580 .620 .590 LCI-50 17,02 17,78 9,91 14,73 15,75 14,99 3 power.pulseelectronics.com SPM2007_44 (03/19) http://www.power.pulseelectronics.com/contact

SMT Power Inductors Toroid - SLIC Series Mechanicals (continued) High Current Coupled Inductors (HCCI) Low Current Coupled Inductors (LCCI) Schematic Schematic 1 1 4 4 2 3 1:1 ±1% 3 2 Size Codes HCCI-44 HCCI-50 HCCI-68 LCCI-37 LCCI-44 LCCI-50 A .715/18,16 .800/20,32 1.000/25,40 .560/14,22 .590/14,99 .670/17,02 B .865/21,97 .910/23,11 1.110/28,19 .645/16,38 .715/18,16 .770/19,56 C .390/9,91 .390/9,91 .390/9,91 .350/8,89 .390/9,91 .390/9,91 D .760/10,30 .800/20,32 1.000/25,40 .520/13,21 .600/15,24 .650/16,51 E .360/9,14 .440/11,18 .620/15,75 .340/8,64 .370/9,40 .445/11,30 F .770/19,56 .810/20,57 1.010/13,46 .530/13,46 .610/15,49 .660/16,76 For More Information Pulse Worldwide Headquarters Pulse Europe Pulse China Headquarters Pulse North China Pulse South Asia Pulse North Asia 15255 Innovation Drive Ste 100 Pulse Electronics GmbH Pulse Electronics (ShenZhen) CO., LTD Room 2704/2705 3 Fraser Street 0428 1F., No.111 Xiyuan Road San Diego, CA 92128 Am Rottland 12 D708, Shenzhen Academy of Super Ocean Finance Ctr. DUO Tower Zhongli District U.S.A. 58540 Meinerzhagen Aerospace Technology, 2067 Yan An Road West Singapore 189352 Taoyuan City 32057 Germany The 10th Keji South Road, Shanghai 200336 Taiwan (R.O.C) Nanshan District, Shenzhen, China P.R. China 518057 Tel: 858 674 8100 Tel: 49 2354 777 100 Tel: 86 755 33966678 Tel: 86 21 62787060 Tel: 65 6287 8998 Tel: 886 3 4356768 Fax: 858 674 8262 Fax: 49 2354 777 168 Fax: 86 755 33966700 Fax: 86 2162786973 Fax: 65 6280 0080 Fax: 886 3 4356820 Performance warranty of products offered on this data sheet is limited to the parameters specified. Data is subject to change without notice. Other brand and product names mentioned herein may be trademarks or registered trademarks of their respective owners. © Copyright, 2019. Pulse Electronics, Inc. All rights reserved. 4 power.pulseelectronics.com SPM2007_44 (03/19) http://www.power.pulseelectronics.com/contact