Features Shieldedconstruction Carbonylpowdercore Highsaturationcurrent Inductancerange:0.10to33H AEC-Q200compliant RoHScompliant*andhalogenfree** SRP7028A Series - Shielded Power Inductors Electrical Specifications 25 C General Specifications Test Voltage....................................1.0 V Inductance 100 KHz Test Frequency......................... 100 KHz / 1 V Q (Min.) SRF DCR DCR Operating Temperature Irms Bourns L Tol. 100 (MHz) (m) (m) Isat Terminal ................................-55 C to +150 C Part Number (H) (%) KHz / 1 V Typ. Typ. Max. (A) (A) Type (Temperature rise included) SRP7028A-R10M 0.10 20 5 300 1.2 1.7 32.5 60 Storage Temperature .. -55 C to +150 C SRP7028A-R15Y 0.15 30 5 220 1.5 1.9 27 45 Rated Current ............ Inductance drops 20 % at Isat SRP7028A-R22Y 0.22 30 5 150 2.1 2.8 23 40 Temperature Rise .....40 C at rated Irms SRP7028A-R33M 0.33 20 10 140 3.5 3.9 20 32 Moisture Sensitivity Level.....................1 SRP7028A-R47M 0.47 20 10 80 4 4.2 17.5 26 ESD Classification (HBM).................N/A SRP7028A-R56M 0.56 20 15 70 4.7 5.0 16.5 25.5 1 Circuit design, component, PCB trace SRP7028A-R68M 0.68 20 15 67 4.8 5.5 15.5 25 size and thickness, airflow and other SRP7028A-R75M 0.75 20 15 65 5.5 6.6 14.5 24.5 cooling provisions all affect the part SRP7028A-R82M 0.82 20 15 61 6.7 8.0 13 24 temperature. Part temperature should be SRP7028A-1R0M 1.0 20 20 58 8.3 10.0 11 22 verified in the end application. SRP7028A-1R5M 1.5 20 20 38 13 15.0 9 18 Lead SRP7028A-1R8M 1.8 20 20 36 14 17.0 8.5 16 Materials Frame SRP7028A-2R2M 2.2 20 20 32 18 20.0 8 14 Core.............................Carbonyl powder SRP7028A-2R5M 2.5 20 20 30 20 22.0 7 13 Wire ............................Enameled copper SRP7028A-3R3M 3.3 20 20 25 28 30.0 6 12 Terminal Finish ...................................Sn Packaging..... 1000 pcs. per 13-inch reel SRP7028A-4R7M 4.7 20 20 21 37 40.0 5.5 10 SRP7028A-5R6M 5.6 20 20 19 43 48.0 5 9 SRP7028A-6R8M 6.8 20 20 18 54 60.0 4.5 8 Please consult Bourns Model SRP-A Series Visual Inspection Guide for detailed SRP7028A-8R2M 8.2 20 20 17 64 68.0 4 7.5 construction, processing and testing SRP7028A-100M 10 20 20 14 75 85.0 3.5 6 information. SRP7028A-150M 15 20 20 12 107 123.0 3.0 4 SRP7028A-220M 22 20 20 10 165 190.0 2.0 3.5 Product Dimensions SRP7028A-330M 33 20 20 8 200 240.0 2.0 2.5 Lead Frame Terminal 7.3 0.3 How to Order Recommended Layout (.287 .012) SRP7028A - 100M 6.7 0.3 8.4 (.264 .012) (.331) Model Value Code (see table) 3.5 2R2 (.138) 6.6 0.3 (.260 .012) 1150 2.5 (.098) 2.8 0.2 1.8 0.3 MM (.110 + .008) DIMENSIONS: (.071 .012) (INCHES) 3.0 0.3 (.118 .012) WARNING Cancer and Reproductive Harm www.P65Warnings.ca.gov MM DIMENSIONS: (INCHES) * RoHSDirective2015/863,Mar31,2015andAnnex. ** Bourns considers a product to be halogen free if (a) the Bromine (Br) content is 900 ppm or less (b) the Chlorine (Cl) content is 900 ppm or less and (c) the total Bromine (Br) and Chlorine (Cl) content is 1500 ppm or less. Specications are subject to change without notice. Users should verify actual device performance in their specic applications. The products described herein and this document are subject to specic legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. 1R0 1250 *RoHS COMPLIANT, **HALOGEN FREE & AEC-Q200 COMPLIANT SRP7028A Series - Shielded Power Inductors L vs. I Charts SRP7028A-R10M SRP7028A-R15Y SRP7028A-R22Y 0.30 0.15 120 0.20 120 120 96 0.12 0.24 96 0.16 96 0.09 0.18 72 72 0.12 72 0.06 0.08 0.12 48 48 48 0.03 24 0.04 24 0.06 24 0 0 0 0 0 0 012 24 36 48 60 010 20 30 40 50 09 18 27 36 45 DC Current (A) DC Current (A) DC Current (A) SRP7028A-R33M SRP7028A-R47M SRP7028A-R56M 0.65 100 0.5 120 0.80 120 96 80 0.52 96 0.4 0.64 60 0.3 72 0.39 0.48 72 0.2 0.26 40 48 0.32 48 0.1 24 0.13 20 0.16 24 0 0 0 0 0 0 08 16 24 32 40 05 10 15 20 25 30 05 10 15 20 25 30 DC Current (A) DC Current (A) DC Current (A) SRP7028A-R68M SRP7028A-R75M SRP7028A-R82M 1.0 120 1.10 120 1.10 150 96 96 0.88 120 0.8 0.88 72 0.6 72 0.66 90 0.66 0.44 0.4 48 48 0.44 60 0.22 24 0.2 24 0.22 30 0 0 0 0 0 0 05 10 15 20 25 30 05 10 15 20 25 30 05 10 15 20 25 30 DC Current (A) DC Current (A) DC Current (A) SRP7028A-1R8M SRP7028A-1R0M SRP7028A-1R5M 2.20 150 2.5 150 1.5 150 120 120 120 1.76 2.0 1.2 90 90 0.9 90 1.32 1.5 0.88 60 1.0 60 0.6 60 0.44 30 0.5 30 0.3 30 0 0 0 0 0 0 04 8 12 16 20 05 10 15 20 25 04 8 12 16 20 DC Current (A) DC Current (A) DC Current (A) SRP7028A-2R2M SRP7028A-2R5M SRP7028A-3R3M 3.0 100 3.5 120 4.5 150 96 120 80 3.6 2.4 2.8 90 60 2.1 72 2.7 1.8 1.8 1.2 40 1.4 48 60 0.9 30 0.6 20 0.7 24 0 0 0 0 0 0 03 6 912 15 03 6 912 15 03 6 912 15 DC Current (A) DC Current (A) DC Current (A) Specications are subject to change without notice. Users should verify actual device performance in their specic applications. The products described herein and this document are subject to specic legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. Inductance (H) Inductance ( H) Inductance (H) Inductance (H) Inductance (H) Temperature Rise (C) Temperature Rise (C) Temperature Rise (C) Temperature Rise (C) Temperature Rise (C) Inductance (H) Inductance ( H) Inductance (H) Inductance ( H) Inductance (H) Temperature Rise (C) Temperature Rise (C) Temperature Rise (C) Temperature Rise (C) Temperature Rise (C) Inductance (H) Inductance (H) Inductance (H) Inductance (H) Inductance (H) Temperature Rise (C) Temperature Rise (C) Temperature Rise (C) Temperature Rise (C) Temperature Rise (C)