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** SRP7050AA 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 / 1 V (A) 100 KHz (MHz) (mW) (mW) (A) Part Number / 1 V Typ. Typ. Max. Typ. L Tol. Typ. (H) (%) PRODUCT TECHNICAL INVENTORY SAMPLES CONTACT SRP7050AA-R47Y 0.47 20 10 89 2.9 3.3 22 22 LIBRARY SRP7050AA-R68M 0.68 20 10 65 3.6 4.1 20 20 General Specifications SRP7050AA-1R0M 1.0 20 10 47 5.6 6.2 17 16 SRP7050AA-1R5M 1.5 20 10 32 6.6 7.3 15 13 Operating Temperature SRP7050AA-2R2M 2.2 20 10 24 10 11.5 14 10 ................................-55 C to +155 C (Temperature rise included) SRP7050AA-3R3M 3.3 20 10 21 14 16.2 13 9.5 Storage Temperature (Component) SRP7050AA-4R7M 4.7 20 10 19 20.8 24 11 8.8 ................................-55 C to +155 C SRP7050AA-6R8M 6.8 20 10 14 30 36 9.0 7.6 Rated Current SRP7050AA-8R2M 8.2 20 10 13 38.5 45 7.5 6.5 ............ Inductance drops 30 % at Isat 1 SRP7050AA-100M 10 20 10 12 44 53 7.0 6.0 Temperature Rise ... 40 C at rated Irms SRP7050AA-150M 15 20 10 10 73 85 5.0 4.0 Moisture Sensitivity Level .....................1 ESD Classification (HBM).................N/A SRP7050AA-220M 22 20 10 8 122 142 4.2 3.6 SRP7050AA-470M 47 20 10 6 275 320 2.6 1.8 1 Circuit design, component, PCB trace size and thickness, airflow and other Product Dimensions cooling provisions all affect the part temperature. Part temperature should be 7.3 0.3 1.8 0.3 (.287 .012) (.071 .012) verified in the end application. 6.7 0.2 1.6 0.3 (.264 .008) Materials (.063 .012) 11.0 0.5 11.0 0.5 (.433 .020) (.433 .020) Core ..........................Metal alloy powder 10.0 0.3 10.0 0.3 Wire ............................Enameled copper (.394 .012) (.394 .012) 1R0 Terminal Finish ...................................Sn 6.6 0.3 (.260 .012) Packaging ....... 800 pcs. per 13-inch reel 100 2006 R45 1516 1516 Please consult Bourns Model SRP-A Series Visual Inspection Guide for detailed 4.8 0.2 3.0 0.2 10.0 0.3 10.0 0.3 3.8 0.2 3.8 0.2 (.189 .008) (.118 .008) construction, processing and testing (.394 .012) (.150 + .008) (.394 .012) (.150 + .008) 2.75 0.35 2.75 0.35 information. (.108 .014) (.108 .014) MM 2.3 0.3 2.3 0.3 DIMENSIONS: (.091 .012) (.091 .012) (INCHES) Recommended Layout 8.0 (.315) 3.4 Asia-Pacific: Tel: +886-2 2562-4117 Email: asiacus bourns.com 3.0 0.3 3.0 0.3 (.134) (.118 .012) (.118 .012) EMEA: Tel: +36 88 885 877 Email: eurocus bourns.com The Americas: Tel: +1-951 781-5500 Email: americus bourns.com 3.5 (.138) www.bourns.com 13.6 (.535) MM 3.5 DIMENSIONS: (.138) (INCHES) WARNING 5.4 (.213) Cancer and Reproductive Harm Electrical Schematic www.P65Warnings.ca.gov * RoHS Directive 2015/863, Mar 31, 2015 and Annex. ** Bourns considers a product to be halogen free if (a) the Bromine (Br) content is 900or less ppm (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. Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. 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. *RoHS COMPLIANT, **HALOGEN FREE & AEC-Q200 COMPLIANT SRP7050AA Series - Shielded Power Inductors L vs. I Charts SRP7050AA-R47M SRP7050AA-R68M SRP7050AA-1R0M 0.70 55 1.0 55 1.5 60 0.56 44 0.8 44 1.2 48 0.42 33 0.6 33 0.9 36 0.28 22 0.4 22 0.6 24 0.14 11 0.2 11 0.3 12 0 0 0 0 0 0 0 5 10 15 20 25 0 5 10 15 20 25 0 4 8 12 16 20 DC Current (A) DC Current (A) DC Current (A) SRP7050AA-1R5M SRP7050AA-2R2M SRP7050AA-3R3M 2.5 50 3.5 40 5 50 2.0 40 2.8 32 4 40 1.5 30 2.1 24 3 30 1.0 20 1.4 16 2 20 0.5 10 0.7 8 1 10 0 0 0 0 0 0 0 3.2 6.4 9.6 12.8 16 0 2.8 5.6 8.4 11.2 14 0 2.8 5.6 8.4 11.2 14 DC Current (A) DC Current (A) DC Current (A) SRP7050AA-4R7M SRP7050AA-6R8M SRP7050AA-8R2M 8.0 50 12 50 12 50 6.4 40 9.6 40 9.6 40 4.8 30 7.2 30 7.2 30 3.2 20 4.8 20 4.8 20 1.6 10 2.4 10 2.4 10 0 0 0 0 0 0 0 2.2 4.4 6.6 8.8 11 0 2 4 6 8 10 0 1.6 3.2 4.8 6.4 8.0 DC Current (A) DC Current (A) DC Current (A) SRP7050AA-100M SRP7050AA-150M SRP7050AA-220M 15 70 25 45 35 45 12 56 20 36 28 36 9 42 15 27 21 27 6 28 10 18 14 18 3 14 5 9 7 9 0 0 0 0 0 0 0 1.8 3.6 5.4 7.2 9 0 1 2 3 4 5 0 0.9 1.8 2.7 3.6 4.5 DC Current (A) DC Current (A) DC Current (A) SRP7050AA-470M 70 45 56 36 42 27 28 18 14 9 Specifications are subject to change without notice. 0 0 Users should verify actual device performance in their specific applications. 0 0.52 1.04 1.56 2.08 2.6 The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of DC Current (A) this document, and at www.bourns.com/docs/legal/disclaimer.pdf. 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