SRR1280A-821K Bourns

Features Shielded construction Inductance range: 4.7 to 1000 H Heating current up to 8.2 A AEC-Q200 compliant RoHS compliant* and halogen free** SRR1280A Series - Shielded Power Inductors Electrical Specifications 25 C General Specifications Operating Temp........-40 C to +125 C Inductance Test SRF DCR Bourns Q I rms I sat (Temperature rise included) (MHz) (m) Freq. L Tol. Test Frequency/ Part Number (A) (Ref.) (A) Storage Temp...........-40 C to +125 C Typ. Max. (MHz) (H) (%) Voltage Temperature Rise SRR1280A-4R7Y 4.7 30 100 KHz/1 V 22 7.96 30 15.5 8.20 8.80 ......................40 C typ. at rated I rms SRR1280A-6R8Y 6.8 30 100 KHz/1 V 20 7.96 22 18.5 7.60 8.00 Inductance Drop .......... 25 % typ. at I sat SRR1280A-8R2Y 8.2 30 100 KHz/1 V 22 7.96 20 20.5 6.20 6.80 Moisture Sensitivity Level .....................1 SRR1280A-100M 10 20 1 KHz/1 V 24 2.52 17 19.5 6.00 6.30 ESD Classification (HBM) .................N/A SRR1280A-120M 12 20 1 KHz/1 V 26 2.52 15 28.0 5.60 6.00 SRR1280A-150M 15 20 1 KHz/1 V 26 2.52 13 28.5 5.20 5.00 Materials SRR1280A-180M 18 20 1 KHz/1 V 24 2.52 12 35.0 4.80 4.60 Core ..............................................Ferrite Wire ............................Enameled copper SRR1280A-220M 22 20 1 KHz/1 V 20 2.52 11 38.6 4.30 4.10 Terminal Finish ...................................Sn SRR1280A-270M 27 20 1 KHz/1 V 26 2.52 10 52.0 3.90 3.70 Packaging .................... 400 pcs. per reel SRR1280A-330M 33 20 1 KHz/1 V 28 2.52 9.5 57.0 3.50 3.30 SRR1280A-390M 39 20 1 KHz/1 V 24 2.52 8.5 70.0 3.20 3.10 Product Dimensions SRR1280A-470M 47 20 1 KHz/1 V 24 2.52 7.5 80.0 2.90 2.80 SRR1280A-560M 56 20 1 KHz/1 V 24 2.52 7 100.0 2.60 2.50 12.5 0.3 SRR1280A-680M 68 20 1 KHz/1 V 20 2.52 6.5 120.0 2.40 2.30 (.492 .012) SRR1280A-820M 82 20 1 KHz/1 V 20 2.52 5 130.0 2.30 2.20 SRR1280A-101M 100 20 1 KHz/1 V 18 0.796 4.5 150.0 2.10 2.00 SRR1280A-121K 120 10 1 KHz/1 V 16 0.796 4.3 200.0 1.95 1.95 SRR1280A-151K 150 10 1 KHz/1 V 24 0.796 4.1 270.0 1.85 1.90 12.5 0.3 100 (.492 .012) SRR1280A-181K 180 10 1 KHz/1 V 24 0.796 4 300.0 1.75 1.88 SRR1280A-221K 220 10 1 KHz/1 V 24 0.796 3.4 400.0 1.60 1.70 SRR1280A-271K 270 10 1 KHz/1 V 20 0.796 3.1 450.0 1.20 1.60 SRR1280A-331K 330 10 1 KHz/1 V 18 0.796 2.9 600.0 1.10 1.40 7.5 0.5 (.295 .020) SRR1280A-391K 390 10 1 KHz/1 V 20 0.796 2.7 680.0 1.00 1.40 SRR1280A-471K 470 10 1 KHz/1 V 20 0.796 2.2 880.0 0.90 1.25 SRR1280A-561K 560 10 1 KHz/1 V 20 0.796 2 960.0 0.80 1.15 SRR1280A-681K 680 10 1 KHz/1 V 26 0.796 1.7 1300.0 0.75 0.97 5.0 0.3 2.5 0.15 SRR1280A-821K 820 10 1 KHz/1 V 20 0.796 1.4 1500.0 0.70 0.94 (.197 .012) (.098 .006) SRR1280A-102K 1000 10 1 KHz/1 V 40 0.252 1.3 1700.0 0.68 0.80 How to Order Electrical Schematic 7.0 12.0 0.3 TYP. SRR1280A - 100M (.276) (.472 .012) Model Value Code (see table) Recommended Layout 5.4 2.9 Asia-Pacific: Tel: +886-2 2562-4117 Email: asiacus bourns.com (.213) (.114) EMEA: Tel: +36 88 885 877 Email: eurocus bourns.com The Americas: Tel: +1-951 781-5500 Email: americus bourns.com www.bourns.com 6.8 (.268) WARNING Cancer and Reproductive Harm www.P65Warnings.ca.gov 2.9 * RoHS Directive 2015/863, Mar 31, 2015 and Annex. (.114) ** 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. MM DIMENSIONS: Specications are subject to change without notice. Users should verify actual device performance in their specic (INCHES) 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 and AEC-Q200 COMPLIANTSRR1280A Series - Shielded Power Inductors Soldering Profile Peak Temperature 245 max. Max. Peak Temperature -5 30 sec. max. Max. Time Above 217 : 60~150 sec. max. Temperature Preheat Reflow Forced 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: 245 C 250 217 C 200 60~150 Sec. 60 Sec. Max. 150 60~120 Sec. 100 50 0 50 100 150 200 250 Time (Seconds) L vs. IDC SRR1280A-4R7Y SRR1280A-471K 4.50 500.0 4.40 450.0 4.30 400.0 4.20 350.0 4.10 300.0 4.00 250.0 3.90 200.0 3.80 150.0 3.70 100.0 3.60 L 25 L 125 50.0 L 25 L 125 3.50 0.0 0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 0.0 0.2 0.4 0.6 0.8 1.0 1.2 IDC (A) IDC (A) SRR1280A-270M SRR1280A-102K 30.0 1,200.0 25.0 1,000.0 20.0 800.0 15.0 600.0 10.0 400.0 5.0 200.0 L 25 L 125 L 25 L 125 0.0 0.0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 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. L (uH) L (uH) Temperature (C) L (uH) L (uH)