SRP2512A-R47M

Features Wirewound Shielded construction Metal alloy powder core High saturation current Low prole AEC-Q200 compliant RoHS compliant* and halogen free** SRP2512A Series - Shielded Power Inductors Electrical Specifications 25 C General Specifications Operating Temperature ...-40 C to +125 C Inductance 1 MHz (Temperature rise included) Q (Typ.) SRF DCR DCR Irms Isat Bourns / 1 V 1 MHz / (MHz) (m) (m) (A) Storage Temperature (Component) (A) Part Number 1 V Typ. Typ. Max. Typ. Typ. L Tol...................................-50 C to +125 C (H) (%) Rated Current ................ Inductance drops 30 % at Isat SRP2512A-R47M 0.47 20 39 129 21 25 4.6 5.3 Temperature Rise .........40 C at rated Irms SRP2512A-R68M 0.68 20 39 104 29 35 3.7 5.0 Moisture Sensitivity Level (MSL) .............. 1 SRP2512A-1R0M 1.0 20 39 82 41 49 3.5 4.4 ESD Classification (HBM)..................... N/A SRP2512A-1R5M 1.5 20 39 71 64 77 2.5 3.2 SRP2512A-2R2M 2.2 20 39 62 85 98 2.27 3.0 Materials SRP2512A-3R3M 3.3 20 39 50 125 150 2.0 2.1 Core ..............................Metal alloy powder Wire ................................Enameled copper SRP2512A-4R7M 4.7 20 39 37 196 235 1.55 1.9 Terminal Finish .......................................Sn Packaging ........... 3000 pcs. per 7-inch reel Product Dimensions t p CRITICAL T 1.2 p MAX. ZONE (.047) T to T RAMP-UP L P T L t L T smax 0.6 0.3 0.6 0.3 (.024 + .012) (.024 + .012) 2.5 0.2 T smin (.098 .008) RAMP-DOWN t s Preheat 2.0 0.2 (.079 .008) 25 t 25 C to Peak Time (Seconds) Recommended Layout 1.2 Profile Feature Pb Free Assembly (.047) Average Ramp Rate (T to T ) 3 C/second max. Smax P Preheat - Temperature Min. (T ) 150 C Smin 2.0 - Temperature Max. (T ) 200 C (.079) Smax - Time (t to t ) 60-180 seconds smin smax Time Maintained Above - Temperature (T ) 217 C L 2.8 - Time (t ) 60-150 seconds L (.110) Peak Temperature (T ) 260 C +0/-5 C p Time within 5 C of Actual Peak Temperature How to Order (T ) 20-40 seconds p SRP2512A - R47M Ramp-Down Rate 6 C/second max. Time 25 C to Peak Temperature 8 minutes max. Model Value Code (see table) Electrical Schematic WARNING Cancer and Reproductive Harm 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 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. RoHS COMPLIANT* & HALOGEN FREE** Temperature (C)SRP2512A Series - Shielded Power Inductors L vs. I Charts SRP2512A-R47M SRP2512A-R68M 0.55 70 0.70 70 0.50 0.65 60 60 0.45 0.60 0.40 50 50 0.55 0.35 0.50 40 40 0.30 0.45 30 30 0.25 0.40 0.20 20 0.35 20 0.15 0.30 10 10 0.10 0.25 0.05 0 0.20 0 01 2 3 4 5 01 2 3 4 5 DC Bias (A) DC Bias (A) SRP2512A-1R0M SRP2512A-1R5M 70 1.05 1.80 70 1.00 1.70 60 60 1.60 0.95 50 1.50 50 0.90 1.40 0.85 40 40 1.30 0.80 1.20 30 30 0.75 1.10 0.70 20 20 1.00 0.65 0.90 10 10 0.60 0.80 0.55 0 0.70 0 0123 4 012 3 DC Bias (A) DC Bias (A) SRP2512A-2R2M SRP2512A-3R3M 2.40 70 3.75 70 60 2.20 60 3.00 50 2.00 50 40 2.25 1.80 40 1.60 30 30 1.50 20 1.40 20 0.75 10 1.20 10 1.00 0 0 0 01 2 3 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 DC Bias (A) DC Bias (A) SRP2512A-4R7M 5.00 70 60 4.50 50 4.00 40 3.50 30 3.00 20 2.50 10 2.00 0 0 0.5 1.0 1.5 2.0 DC Bias (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) Temperature Rise (C) Temperature Rise (C) Temperature Rise (C) Temperature Rise (C) Inductance ( H) Inductance (H) Inductance ( H) Temperature Rise (C) Temperature Rise (C) Temperature Rise (C)