Features n Shielded construction n Metal alloy powder core n High saturation current n Low buzz noise n Inductance range: 0.22 to 33 H n RoHS compliant* and halogen free** SRP1265C Series - Shielded Power Inductors Electrical Specifications 25 C General Specifications Operating Temperature Inductance 100 kHz ................................-40 C to +125 C Irms SRF DCR DCR Isat Bourns Q (Min.) Terminal / 1 V (Temperature rise included) (MHz) (mW) (mW) (A) (A) Part Number 100 kHz Type Typ. Typ. Max. Storage Temperature (Component) L Tol. Typ. Typ. (H) (%) ................................. -40 C to +125 C Rated Current SRP1265C-R22M 0.22 20 10 98 0.47 0.6 55 105 ............ Inductance drops 30 % at Isat SRP1265C-R33M 0.33 20 10 72 0.65 0.8 50 70 1 Temperature Rise ... 40 C at rated Irms SRP1265C-R47M 0.47 20 20 62 0.9 1.2 45 66 non- Moisture Sensitivity Level .....................1 SRP1265C-R68M 0.68 20 20 44 1.25 1.5 41 62 leadframe ESD Classification (HBM).................N/A SRP1265C-1R0M 1.0 20 20 37 1.7 2.3 35 54 SRP1265C-1R5M 1.5 20 20 28 2.3 2.8 31 46 1 Circuit design, component, PCB trace SRP1265C-2R2M 2.2 20 20 23 4.2 4.8 25 40 size and thickness, airflow and other SRP1265C-3R3M 3.3 20 20 18 5.7 6.8 22 37 cooling provisions all can affect the part SRP1265C-4R7M 4.7 20 20 15 8.3 9.5 20 31 temperature. Part temperature should be SRP1265C-6R8M 6.8 20 20 14 11.5 13.2 15 25 verified in the end application. SRP1265C-8R2M 8.2 20 20 13 13 15.5 13 22 leadframe SRP1265C-100M 10 20 20 12 15.6 18 12 20 Materials SRP1265C-150M 15 20 20 10 23.2 28 11 13.5 SRP1265C-220M 22 20 20 7 32.5 37 10 12 Core ..........................Metal alloy powder SRP1265C-330M 33 20 20 5 46 56 8 9 Wire ............................Enameled copper Terminal Finish ...................................Sn Packaging ....... 500 pcs. per 13-inch reel Product Dimensions Non-Lead Frame Terminal How to Order 13.5 0.5 (.531 .020)13.5 0.5 SRP1265C - 100M (.531 .020) 12.6 0.3 6.2 0.3 2.6 0.4 Model (.496 .012)12.6 0.3 (.244 .012)6.2 0.3 (.102 .016)2.6 0.4 (.496 .012) (.244 .012) (.102 .016) Value Code (see table) Recommended Layout R47 R47 14.5 YYWWH (.571) YYWWH 5.0 (.197) 12.6 0.2 E (.496 .008)12.6 0.2 MM E DIMENSIONS: (.496 .008) 8.0 (INCHES) Lead Frame Terminal (.315) 13.5 0.5 (.531 .020)13.5 0.5 (.531 .020) 12.6 0.3 6.2 0.3 2.6 0.4 Please consult Bourns Model SRP-A (.496 .012)12.6 0.3 (.244 .012)6.2 0.3 (.102 .016)2.6 0.4 (.496 .012) (.244 .012) (.102 .016) Series Visual Inspection Guide for detailed construction, processing and testing information. 100 100 YYWWH YYWWH * RoHS Directive 2015/863, Mar 31, 2015 and Annex. ** Bourns considers a product to be halogen free if 12.6 0.2 E (a) the Bromine (Br) content is 900 ppm or less (b) (.496 .008)12.6 0.2 E the Chlorine (Cl) content is 900 ppm or less and (c) (.496 .008) 4.0 0.3 E: SRP1265C-1R0M through -1R5M: the total Bromine (Br) and Chlorine (Cl) content is (.157 .012)4.0 0.3 E: SRP1265C-1R0M through -1R5M: (.157 .012) 1500 ppm or less. E: SRP1265C-R22M through -R68M 4.7 0.3 Specifications are subject to change without notice. E: and SRP1265C-2R2M through -330M:SRP1265C-R22M through -R68M (.185 .012)4.7 0.3 Users should verify actual device performance in their and SRP1265C-2R2M through -330M: (.185 .012) 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 WARNING Cancer and Reproductive Harm - www.P65Warnings.ca.gov www.bourns.com/docs/legal/disclaimer.pdf. R47 1933H RoHS COMPLIANT* & HALOGEN FREE** *RoHS COMPLIANT LEAD FREE LEAD FREE VERSIONS ARE RoHS COMPLIANT* SRP1265C Series - Shielded Power Inductors L vs. I Charts SRP1265C-R22Y SRP1265C-R33M SRP1265C-R47M 0.25 0.35 0.50 100 100 100 0.20 0.28 0.40 80 80 80 0.15 0.21 0.30 60 60 60 0.10 0.14 0.20 40 40 40 0.05 0.07 0.10 20 20 20 0 0 0 0 0 0 0 23 46 69 92 115 0 16 32 48 64 80 0 9 18 27 36 45 54 63 72 DC Current (A) DC Current (A) DC Current (A) SRP1265C-R68M SRP1265C-1R0M SRP1265C-1R5M 0.80 1.20 1.80 100 100 100 0.64 0.96 1.44 80 80 80 0.48 0.72 1.08 60 60 60 0.32 0.48 0.72 40 40 40 0.16 0.24 0.36 20 20 20 0 0 0 0 0 0 0 9 18 27 36 45 54 63 72 0 9 18 27 36 45 54 0 10 20 30 40 50 DC Current (A) DC Current (A) DC Current (A) SRP1265C-2R2M SRP1265C-3R3M SRP1265C-4R7M 2.5 5.0 6.0 100 100 100 2.0 4.0 4.8 80 80 80 1.5 3.0 3.6 60 60 60 1.0 2.0 2.4 40 40 40 0.5 1.0 1.2 20 20 20 0 0 0 0 0 0 0 9 18 27 36 45 0 8 16 24 32 40 0 7 14 21 28 35 DC Current (A) DC Current (A) DC Current (A) SRP1265C-6R8M SRP1265C-8R2M SRP1265C-100M 8.0 9.0 12.0 100 100 100 6.4 7.2 9.6 80 80 80 4.8 5.4 7.2 60 60 60 3.2 3.6 4.8 40 40 40 1.6 1.8 2.4 20 20 20 0 0 0 0 0 0 0 3 6 9 12 15 18 21 24 27 0 3 6 9 12 15 18 21 24 27 0 3 6 9 12 15 18 21 DC Current (A) DC Current (A) DC Current (A) SRP1265C-150M SRP1265C-220M SRP1265C-330M 16.0 25 35 100 100 100 12.8 20 28 80 80 80 9.6 15 21 60 60 60 6.4 10 14 40 40 40 Specifications are subject to change without notice. 3.2 5 7 20 20 20 Users should verify actual device performance in their specific applications. 0 0 0 The products described herein and this document 0are subject to specific legal disclaimers as set forth on the last page0 of this document, and at www.bourns.com/docs/legal/disclaimer.pdf0 . 0 3 6 9 12 15 18 0 2 4 6 8 10 12 14 0 3 6 9 12 DC Current (A) DC Current (A) DC Current (A) Inductance (H) Inductance (H) Inductance (H) Inductance (H) Inductance (H) 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) Inductance (H) Inductance (H) Inductance (H) Inductance (H) Inductance (H) Temperature Rise (C) Temperature Rise (C) Temperature Rise (C) Temperature Rise (C)