Features AUTOMOTIVE n Shielded construction GRADE n Metal alloy powder core n High saturation current n Low buzz noise n AEC-Q200 compliant n RoHS compliant* and halogen free** SRP1038AA Series - Shielded Power Inductors Electrical Specifications 25 C Additional Information Click these links for more information: Inductance 100 KHz Irms Isat Q (Typ.) SRF DCR DCR Bourns Terminal / 1 V (A) 100 KHz (MHz) (mW) (mW) (A) Part Number Type L Tol. / 1 V Typ. Typ. Max. Typ. Typ. (H) (%) PRODUCT TECHNICAL INVENTORY SAMPLES CONTACT SRP1038AA-R15Y 0.15 30 10 190 0.5 0.6 44 82 LIBRARY SRP1038AA-R22M 0.22 20 10 150 0.72 0.83 36 70 SRP1038AA-R36M 0.36 20 10 105 1.05 1.18 33 51 General Specifications Non- SRP1038AA-R47M 0.47 20 10 78 1.3 1.5 32 46 Operating Temp.......-55 C to +155 C Lead SRP1038AA-R56M 0.56 20 10 68 1.6 1.8 25 34 Frame (Temperature rise included) SRP1038AA-R68M 0.68 20 10 60 1.9 2.2 23 31 Storage Temperature (Component) SRP1038AA-1R0M 1.00 20 15 50 2.9 3.25 20 29 ................................-55 C to +155 C SRP1038AA-1R5M 1.50 20 15 36 3.7 4.2 17.5 26 Rated Current SRP1038AA-2R2M 2.20 20 15 26 5.8 6.7 15 20 ............ Inductance drops 30 % at Isat 1 SRP1038AA-3R3M 3.30 20 15 20 10.5 11.8 11 17.5 Temperature Rise ... 40 C at rated Irms Moisture Sensitivity Level .....................1 SRP1038AA-4R7M 4.70 20 15 16 15.8 19 8.8 15.2 ESD Classification (HBM).................N/A SRP1038AA-5R6M 5.60 20 15 14 19 22.8 8.0 14.1 SRP1038AA-6R8M 6.80 20 15 13 22 24.5 7.8 12.2 Lead 1 Circuit design, component, PCB trace size and Frame SRP1038AA-100M 10.0 20 20 11 27 30 7.5 8.6 thickness, airflow and other cooling provisions all affect the part temperature. Part temperature SRP1038AA-150M 15.0 20 20 9 41 45 6.25 7.0 should be verified in the end application. SRP1038AA-220M 22.0 20 20 8 58 66 5.0 6.2 SRP1038AA-330M 33.0 20 20 6.5 84 91 4.4 5.5 Materials 11.0 0.5 11.0 0.5 SRP1038AA-470M 47.0 20 20 5 125 143 3.5 4.0 (.433 .020) (.433 .020) Core ..........................Metal alloy powder 10.0 0.3 10.0 0.3 (.394 .012) (.394 .012) Wire ............................Enameled copper Product Dimensions Terminal Finish ...................................Sn 100 R45 Lead Frame Terminal Non-Lead Frame Terminal Packaging ....... 500 pcs. per 13-inch reel 1516 1516 11.0 0.3 11.0 0.3 Please consult Bourns Model SRP-A (.433 .012) (.433 .012) 10.0 0.3 10.0 0.3 3.8 0.2 3.8 0.2 (.394 .012) (.150 + .008) Series Visual Inspection Guide(.394 .012) (.150 + .008) for detailed 10.0 0.3 0 ~ 0.2 10.0 0.3 0 ~ 0.2 2.75 0.35 2.75 0.35 (.394 .012) (0 ~ .008) (.394 .012) (0 ~ .008) (.108 .014) (.108 .014) construction, processing and testing 2.3 0.3 2.3 0.3 information. (.091 .012) (.091 .012) Recommended Layout 2R2 1R0 12.5 2026 2026 3.5 (.492) 3.0 0.3 3.0 0.3 (.138) (.118 .012) (.118 .012) 10.0 0.3 3.8 0.2 10.0 0.3 3.8 0.2 (.394 .012) (.150 .008) (.394 .012) (.150 .008) 13.6 5.4 DIMENSIONS: 2.3 0.3 2.3 0.3 (.535) (.213) (.091 .012) (.091 .012) MM 3.5 2.0 0.3 2.0 0.3 (.138) (INCHES) (.079 .012) (.079 .012) 5.4 (.213) Electrical Schematic DIMENSIONS: MM (INCHES) 3.0 0.3 2.5 0.3 WARNING (SRP1038AA-2R2M ~ -470M) (SRP1038AA-R56M ~ -1R5M) (.118 .012) (.098 .012) Cancer and Reproductive Harm 3.0 0.3 (SRP1038AA-R15Y ~ -R47M www.P65Warnings.ca.gov (.118 .012) * RoHS Directive 2015/863, Mar 31, 2015 and Annex. ** Bourns considers a product to be halogen free if (a) the Bromine (Br) content is 900 ppm or less (b) Specifications are subject to change without notice. Users should verify actual device performance in their specific the Chlorine (Cl) content is 900 ppm or less and (c) applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the the total Bromine (Br) and Chlorine (Cl) content is last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. 1500 ppm or less. *RoHS COMPLIANT, **HALOGEN FREE & AEC-Q200 COMPLIANT SRP1038AA Series - Shielded Power Inductors L vs. I Charts SRP1038AA-R15Y SRP1038AA-R22M SRP1038AA-R36M 0.25 90 0.35 90 0.60 90 0.20 72 0.28 72 0.48 72 0.15 54 0.21 54 0.36 54 0.10 36 0.14 36 0.24 36 0.05 18 0.07 18 0.12 18 0 0 0 0 0 0 0 18 36 54 72 90 0 17 34 51 68 85 0 14 28 42 56 70 DC Current (A) DC Current (A) DC Current (A) SRP1038AA-R47M SRP1038AA-R56M SRP1038AA-R68M 0.75 90 1.0 90 1.2 100 0.60 72 0.8 72 0.96 80 0.45 54 0.6 54 0.72 60 0.30 36 0.4 36 0.48 40 0.15 18 0.2 18 0.24 20 0 0 0 0 0 0 0 12 24 36 48 60 0 9 18 27 36 45 0 9 18 27 36 45 DC Current (A) DC Current (A) DC Current (A) SRP1038AA-1R0M SRP1038AA-1R5M SRP1038AA-2R2M 1.8 100 2.5 100 4.0 100 1.44 80 2.0 80 3.2 80 1.08 60 1.5 60 2.4 60 0.72 40 1.0 40 1.6 40 0.36 20 0.5 20 0.8 20 0 0 0 0 0 0 0 9 18 27 36 45 0 7 14 21 28 35 0 6 12 18 24 30 DC Current (A) DC Current (A) DC Current (A) SRP1038AA-3R3M SRP1038AA-4R7M SRP1038AA-5R6M 5 100 8.0 100 9.0 100 4 80 6.4 80 7.2 80 3 60 4.8 60 5.4 60 2 40 3.2 40 3.6 40 1 20 1.6 20 1.8 20 0 0 0 0 0 0 0 5 10 15 20 25 0 4 8 12 16 20 0 3.6 7.2 10.8 14.4 18 DC Current (A) DC Current (A) DC Current (A) SRP1038AA-6R8M SRP1038AA-100M SRP1038AA-150M 10 100 15 90 25 90 8 80 12 72 20 72 6 60 9 54 15 54 4 40 6 36 10 36 2 20 3 18 5 18 0 0 0 0 0 0 0 3.2 6.4 9.6 12.8 16 0 2.4 4.8 7.2 9.6 12 0 2 4 6 8 10 DC Current (A) DC Current (A) DC Current (A) Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. SRP1038AA-220M SRP1038AA-330M SRP1038AA-470M 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. 40 90 50 90 80 90 32 72 40 72 64 72 24 54 30 54 48 54 16 36 20 36 32 36 8 18 10 18 16 18 0 0 0 0 0 0 0 2 4 6 8 10 0 1.6 3.2 4.8 6.4 8.0 0 1.2 2.4 3.6 4.8 6.0 DC Current (A) DC Current (A) DC Current (A) 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) 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) 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)