SRR0735A-181M Bourns

100 Features Shielded construction Inductance range: 10 to 680 H Heating current up to 2.1 A AEC-Q200 qualied RoHS compliant* and halogen free** SRR0735A Series - Shielded Power Inductors Electrical Specifications 25 C General Specifications Operating Temperature Inductance I rms Bourns DCR () I sat ................................-40 C to +125 C 1 KHz / 1 V Part Number Max. (A) (A) (Temperature rise included) L (H) Tol. (%) Storage Temperature SRR0735A-100M 10 20 0.072 2.10 1.85 ................................-40 C to +125 C SRR0735A-120M 12 20 0.085 1.90 1.60 Temperature Rise SRR0735A-150M 15 20 0.105 1.60 1.52 ......................40 C typ. at rated I rms SRR0735A-180M 18 20 0.125 1.40 1.40 Inductance Drop .......... 25 % typ. at I sat SRR0735A-220M 22 20 0.160 1.20 1.28 SRR0735A-270M 27 20 0.185 1.10 1.15 Materials SRR0735A-330M 33 20 0.220 1.00 1.04 SRR0735A-390M 39 20 0.250 0.95 0.96 Core ..............................................Ferrite SRR0735A-470M 47 20 0.320 0.85 0.88 Wire ............................Enameled copper SRR0735A-560M 56 20 0.350 0.78 0.80 Terminal Finish ...................................Sn SRR0735A-680M 68 20 0.400 0.72 0.74 Packaging .................. 1500 pcs. per reel SRR0735A-820M 82 20 0.480 0.63 0.65 SRR0735A-101M 100 20 0.630 0.54 0.60 Product Dimensions SRR0735A-121M 120 20 0.720 0.53 0.55 7.30 0.2 SRR0735A-151M 150 20 0.930 0.47 0.48 (.287 .008) SRR0735A-181M 180 20 1.15 0.43 0.45 SRR0735A-221M 220 20 1.32 0.40 0.42 SRR0735A-271M 270 20 1.70 0.37 0.37 SRR0735A-331M 330 20 2.00 0.33 0.33 7.30 0.2 SRR0735A-391M 390 20 2.30 0.30 0.30 (.287 .008) SRR0735A-471M 470 20 2.80 0.26 0.27 SRR0735A-561M 560 20 3.50 0.23 0.25 SRR0735A-681M 680 20 4.00 0.21 0.22 3.50 0.2 (.138 .008) How to Order Electrical Schematic SRR0735A - 100M Model Value Code (see table) 4.60 (.181) TYP. 2.0 Temperature Preheat Reflow Forced TYP. (.079) Rising Area Area Area Cooling Area +4.0 C/Sec. Max. 150~200 C / 60~120 Sec. +3.0 C/Sec. Max. -(1.0~5.0) C/Sec. Max. Peak Temperature: 250 C Peak Temperature 250 250 C max 217 C 60~150 Sec. 200 Max. Peak 60 Sec. Temperature -5 C: Max. 150 30 sec. max. 60~120 Sec. Recommended Layout 100 Max. Time Above 2.40 217 C: 50 (.094) 60~150 sec. max. 0 50 100 150 200 250 Time (Seconds) 4.80 (.189) WARNING Cancer and Reproductive Harm www.P65Warnings.ca.gov 1.50 1.50 (.059) (.059) * 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 MM (Cl) content is 900 ppm or less and (c) the total Bromine (Br) and Chlorine (Cl) content is 1500 ppm or less. DIMENSIONS: (INCHES) 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. 470 *RoHS COMPLIANT & AEC-Q200 QUALIFIED Temperature (C)SRR0735A Series - Shielded Power Inductors L vs. IDC SRR0735A-100M SRR0735A-101M 12.0 120.0 L 25 L 125 L 25 L 125 90.0 9.0 6.0 60.0 3.0 30.0 0.0 0.0 0.0 0.7 1.4 2.1 2.8 3.5 0.0 0.2 0.4 0.6 0.8 1.0 1.2 IDC (A) IDC (A) SRR0735A-330M SRR0735A-331M 400.0 40.0 L 25 L 125 L 25 L 125 300.0 30.0 200.0 20.0 100.0 10.0 0.0 0.0 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.0 0.5 1.0 1.5 2.0 IDC (A) IDC (A) Temperature vs. IDC SRR0735A-100M SRR0735A-101M 80.0 80.0 T 25 T 25 60.0 60.0 40.0 40.0 20.0 20.0 0.0 0.0 0.0 0.7 1.4 2.1 2.8 3.5 0.0 0.2 0.4 0.6 0.8 1.0 1.2 IDC (A) IDC (A) SRR0735A-330M SRR0735A-331M 100.0 80.0 T 25 T 25 80.0 60.0 60.0 40.0 40.0 20.0 20.0 0.0 0.0 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.0 0.5 1.0 1.5 2.0 IDC (A) IDC (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. T (C) T (C) L (uH) L (uH) L (uH) L (uH) T (C) T (C)