Features AUTOMOTIVE n Shielded construction GRADE n Carbonyl powder core n High saturation current n Inductance range: 0.20 to 47 H n AEC-Q200 compliant n RoHS compliant* and halogen free** SRP1038A Series - Shielded Power Inductors Electrical Specifications 25 C Additional Information Click these links for more information: Inductance 100 KHz Q (Min.) SRF DCR DCR Bourns Irms Isat Terminal / 1 V 100 KHz (MHz) (mW) (mW) Part Number (A) Type (A) / 1 V Typ. Typ. Max. L Tol. (H) (%) PRODUCT TECHNICAL INVENTORY SAMPLES CONTACT SRP1038A-R20M 0.20 20 10 155 0.66 0.95 35 70 LIBRARY SRP1038A-R22M 0.22 20 10 155 0.8 1 35 60 SRP1038A-R27M 0.27 20 10 120 0.82 1 33 60 General Specifications Non- SRP1038A-R33M 0.33 20 15 108 1 1.2 31 60 Lead Test Voltage ....................................1.0 V SRP1038A-R36M 0.36 20 15 105 1.05 1.2 31 60 Frame Test Frequency ......................... 100 KHz SRP1038A-R39M 0.39 20 15 100 1.1 1.3 30 60 Operating Temperature SRP1038A-R45M 0.45 20 15 75 1.3 1.5 29 45 ................................-55 C to +150 C SRP1038A-R56M 0.56 20 15 70 1.6 1.8 25 40 (Temperature rise included) 11.0 0.5 11.0 0.5 Storage Temperature SRP1038A-1R0M 1.0 20 20 47 3 3.3 18 36 (.433 .020) (.433 .020) ................................-55 C to +150 C SRP1038A-1R2M 1.2 20 20 33 3.3 3.8 17 33 Rated Current SRP1038A-1R5M 1.5 20 20 30 4 4.6 16 33 ............ Inductance drops 20 % at Isat SRP1038A-2R2M 2.2 20 20 25 6.5 7 12 27 Temperature Rise .....40 C at rated Irms 100 R45 SRP1038A-3R3M 3.3 20 20 18 10.8 11.8 11 20 Moisture Sensitivity Level .....................1 1516 1516 SRP1038A-4R7M 4.7 20 20 16 15 15.5 10 17 ESD Classification (HBM).................N/A SRP1038A-5R6M 5.6 20 20 15 17 19.3 9 14 Lead 1 Circuit design, component, PCB trace Frame SRP1038A-6R8M 6.8 20 20 13 17.5 23.3 8.5 13.5 10.0 0.3 10.0 0.3 3.8 0.2 3.8 0.2 size and thickness, airflow and other (.394 .012) (.150 + .008) SRP1038A-8R2M 8.2 20 20 12 20 24 8 12.5 (.394 .012) (.150 + .008) 11.0 0.5 11.0 0.5 cooling provisions all affect the part (.433 .020) (.433 .020) 2.3 0.3 2.3 0.3 SRP1038A-100M 10 20 20 10 27 30 7.5 12 temperature. Part temperature should be (.091 .012) (.091 .012) SRP1038A-150M 15 20 20 9 40 45 6.25 10 verified in the end application. 1.8 0.3 1.8 0.3 100 SRP1038A-220M 22 20 20 8 64 74 5 7 (.071 .012)R45 (.071 .012) Materials 1516 SRP1038A-330M 33 20 20 6 92 112 3.5 5 1516 SRP1038A-470M 47 20 20 5 145 167 3 4.5 Core .............................Carbonyl powder 10.0 0.3 10.0 0.3 3.8 0.2 Wire ............................3.8 0.2 Enameled copper (.394 .012) (.150 + .008) (.394 .012) (.150 + .008) Terminal Finish ...................................Sn 2.3 0.3 2.3 0.3 Product Dimensions (.091 .012) (.091 .012) Packaging ....... 500 pcs. per 13-inch reel 1.8 0.3 1.8 0.3 Non-Lead Frame Terminal Lead Frame Terminal (.071 .012) (.071 .012) Please consult Bourns Model SRP-A 11.0 0.5 3.0 0.3 3.0 0.3 11.0 0.5 Series Visual Inspection Guide for detailed (.433 .020) (.118 .012) (.118 .012) (.433 .020) construction, processing and testing information. 100 R45 Recommended Layout 3.0 0.3 3.0 0.3 (.118 .012) (.118 .012) 1516 1516 13.6 (.535) 10.0 0.3 10.0 0.3 3.8 0.2 3.8 0.2 3.5 (.394 .012) (.150 + .008) 13.6 (.394 .012) (.150 + .008) (.138) (.535) 2.3 0.3 2.3 0.3 (.091 .012) (.091 .012) 3.5 5.4 1.8 0.3 1.8 0.3 (.138) (.213) (.071 .012) (.071 .012) 5.4 (.213) Electrical Schematic DIMENSIONS: MM 3.0 0.3 3.0 0.3 (.118 .012) (.118 .012) (INCHES) Specifications are subject to change without notice. * RoHS Directive 2015/863, Mar 31, 2015 and Annex. Users should verify actual device performance in their ** Bourns considers a product to be halogen free if (a) the specific applications. The products described herein and WARNING 13.6 Bromine (Br) content is 900 ppm or less (b) the Chlorine (Cl) this document are subject to specific legal disclaimers as (.535) Cancer and Reproductive Harm content is 900 ppm or less and (c) the total Bromine (Br) and set forth on the last page of this document, and at www. www.P65Warnings.ca.gov Chlorine (Cl) content is 1500 ppm or less. bourns.com/docs/legal/disclaimer.pdf. 3.5 (.138) 5.4 (.213) 220 1316 *RoHS and AEC-Q200 COMPLIANT SRP1038A Series - Shielded Power Inductors L vs. I Charts SRP1038A-R22M SRP1038A-R20M SRP1038A-R27M 0.4 0.35 100 100 0.40 80 90 0.28 80 80 0.32 0.3 60 70 0.21 60 60 0.24 0.2 50 40 0.14 40 0.16 40 30 0.1 20 0.07 20 0.08 20 10 0 0 0 0 0 0 016432 8 64 80 015304560 012324 6 48 60 DC Current (A) DC Current (A) DC Current (A) SRP1038A-R33M SRP1038A-R39M SRP1038A-R36M 0.5 0.8 100 0.8 100 100 90 90 0.4 80 80 80 0.6 0.6 70 70 0.3 60 60 60 0.4 50 0.4 50 0.2 40 40 40 30 30 0.2 0.2 0.1 20 20 20 10 10 0 0 0 0 0 0 014428 2 56 70 015304560 015304560 DC Current (A) DC Current (A) DC Current (A) SRP1038A-R45M SRP1038A-R56M SRP1038A-1R0M 0.8 1.0 2.0 100 80 100 90 90 70 0.8 80 80 0.6 60 1.5 70 70 50 0.6 60 60 0.4 40 1.0 50 50 0.4 40 40 30 30 30 20 0.2 0.5 0.2 20 20 10 10 10 0 0 0 0 0 0 08 16 24 32 40 09 18 27 36 45 09 18 27 36 DC Current (A) DC Current (A) DC Current (A) SRP1038A-1R2M SRP1038A-1R5M SRP1038A-2R2M 2.0 3.0 150 4 80 150 70 2.4 120 120 1.5 3 60 50 1.8 90 90 1.0 2 40 1.2 60 60 30 1 0.5 20 0.6 30 30 10 0 0 0 0 0 0 06.6 13.2 19.8 26.433 06.75 13.5 20.25 27 06.6 13.2 19.8 26.433 DC Current (A) DC Current (A) DC Current (A) SRP1038A-3R3M SRP1038A-5R6M SRP1038A-4R7M 6 8 10 80 80 80 70 70 70 8 4.5 60 6 60 60 50 50 50 6 3.0 40 4 40 40 4 30 30 30 1.5 2 20 20 20 2 10 10 10 0 0 0 0 0 0 05 10 15 20 04.258.5 12.75 17 03.5 7.0 10.5 14.0 DC Current (A) DC Current (A) DC Current (A) SRP1038A-6R8M SRP1038A-8R2M SRP1038A-100M Specifications are subject to change without notice. 16 12 80 80 20 80 Users should verify actual device performance in their specific applications. 70 70 70 The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. 12 9 60 60 15 60 50 50 50 6 40 8 40 10 40 30 30 30 3 20 4 20 5 20 10 10 10 0 0 0 0 0 0 03.375 6.75 10.125 13.5 03.125 6.25 9.375 12.5 03 6 912 DC Current (A) DC Current (A) DC Current (A) SRP1038A-150M SRP1038A-220M SRP1038A-330M 30 40 50 80 100 80 90 70 70 24 40 80 30 60 60 70 50 50 18 30 60 20 40 40 50 30 12 40 20 30 10 30 20 20 6 10 20 10 10 10 0 0 0 0 0 01.753.50 5.25 7 0 01 2 34 5 02 4 68 10 DC Current (A) DC Current (A) DC Current (A) SRP1038A-470M 60 70 48 56 36 42 24 28 12 14 0 0 01 2 34 5 DC Current (A) Inductance (H) Inductance (H) Inductance (H) 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) Temperature Rise (C) Temperature Rise (C) Temperature Rise (C) Inductance (H) Inductance (H) 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) Temperature Rise (C) Temperature Rise (C) Inductance (H) Inductance (H) 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) Temperature Rise (C) Temperature Rise (C)