SRR1280A-331K

Features ■ Inductance range: 4.7 to 1000 µH 0 ■ Heating current up to 8.2 A ■ AEC-Q200 compliant 47 AE C- *R Q2 o 00 HS CO an M d PL IA NT ■ Shielded construction ■ RoHS compliant* and halogen free** SRR1280A Series - Shielded Power Inductors Electrical Specifications @ 25 °C Bourns Part Number General Specifications Inductance L (μH) SRR1280A-4R7Y 4.7 SRR1280A-6R8Y 6.8 SRR1280A-8R2Y 8.2 SRR1280A-100M 10 SRR1280A-120M 12 SRR1280A-150M 15 SRR1280A-180M 18 SRR1280A-220M 22 SRR1280A-270M 27 SRR1280A-330M 33 SRR1280A-390M 39 SRR1280A-470M 47 SRR1280A-560M 56 SRR1280A-680M 68 SRR1280A-820M 82 SRR1280A-101M 100 SRR1280A-121K 120 SRR1280A-151K 150 SRR1280A-181K 180 SRR1280A-221K 220 SRR1280A-271K 270 SRR1280A-331K 330 SRR1280A-391K 390 SRR1280A-471K 470 SRR1280A-561K 560 SRR1280A-681K 680 SRR1280A-821K 820 SRR1280A-102K 1000 Q Tol. Test Frequency/ (Ref.) (%) Voltage Test Freq. (MHz) SRF (MHz) Typ. DCR (mΩ) Max. I rms (A) I sat (A) ±30 ±30 ±30 ±20 ±20 ±20 ±20 ±20 ±20 ±20 ±20 ±20 ±20 ±20 ±20 ±20 ±10 ±10 ±10 ±10 ±10 ±10 ±10 ±10 ±10 ±10 ±10 ±10 7.96 7.96 7.96 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 0.796 0.796 0.796 0.796 0.796 0.796 0.796 0.796 0.796 0.796 0.796 0.796 0.252 30 22 20 17 15 13 12 11 10 9.5 8.5 7.5 7 6.5 5 4.5 4.3 4.1 4 3.4 3.1 2.9 2.7 2.2 2 1.7 1.4 1.3 15.5 18.5 20.5 19.5 28.0 28.5 35.0 38.6 52.0 57.0 70.0 80.0 100.0 120.0 130.0 150.0 200.0 270.0 300.0 400.0 450.0 600.0 680.0 880.0 960.0 1300.0 1500.0 1700.0 8.20 7.60 6.20 6.00 5.60 5.20 4.80 4.30 3.90 3.50 3.20 2.90 2.60 2.40 2.30 2.10 1.95 1.85 1.75 1.60 1.20 1.10 1.00 0.90 0.80 0.75 0.70 0.68 8.80 8.00 6.80 6.30 6.00 5.00 4.60 4.10 3.70 3.30 3.10 2.80 2.50 2.30 2.20 2.00 1.95 1.90 1.88 1.70 1.60 1.40 1.40 1.25 1.15 0.97 0.94 0.80 100 KHz/1 V 100 KHz/1 V 100 KHz/1 V 1 KHz/1 V 1 KHz/1 V 1 KHz/1 V 1 KHz/1 V 1 KHz/1 V 1 KHz/1 V 1 KHz/1 V 1 KHz/1 V 1 KHz/1 V 1 KHz/1 V 1 KHz/1 V 1 KHz/1 V 1 KHz/1 V 1 KHz/1 V 1 KHz/1 V 1 KHz/1 V 1 KHz/1 V 1 KHz/1 V 1 KHz/1 V 1 KHz/1 V 1 KHz/1 V 1 KHz/1 V 1 KHz/1 V 1 KHz/1 V 1 KHz/1 V How to Order 22 20 22 24 26 26 24 20 26 28 24 24 24 20 20 18 16 24 24 24 20 18 20 20 20 26 20 40 Operating Temp. .........-40 °C to +125 °C (Temperature rise included) Storage Temp. ............-40 °C to +125 °C Temperature Rise ......................40 °C typ. at rated I rms Inductance Drop .......... 25 % typ. at I sat Moisture Sensitivity Level .....................1 ESD Classification (HBM) .................N/A Materials Core ..............................................Ferrite Wire ............................Enameled copper Terminal Finish ...................................Sn Packaging .................... 400 pcs. per reel Product Dimensions 12.5 ± 0.3 (.492 ± .012) 100 12.5 ± 0.3 (.492 ± .012) 7.5 ± 0.5 (.295 ± .020) 5.0 ± 0.3 (.197 ± .012) 2.5 ± 0.15 (.098 ± .006) Electrical Schematic SRR1280A - 100M 7.0 TYP. (.276) 12.0 ± 0.3 (.472 ± .012) Model Value Code (see table) Recommended Layout Asia-Pacific: Tel: +886-2 2562-4117 • Email: asiacus@bourns.com EMEA: Tel: +36 88 885 877 • Email: eurocus@bourns.com The Americas: Tel: +1-951 781-5500 • Email: americus@bourns.com www.bourns.com 5.4 (.213) 6.8 (.268) 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. 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. 2.9 (.114) 2.9 (.114) DIMENSIONS: MM (INCHES) SRR1280A 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 Rising Area Preheat Area Reflow Area Forced 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 Temperature (°C) 250 217 °C 60~150 Sec. 200 60 Sec. Max. 150 60~120 Sec. 100 50 50 0 100 150 200 250 Time (Seconds) L vs. IDC SRR1280A-4R7Y 450.0 4.30 400.0 4.20 350.0 4.10 4.00 300.0 250.0 3.90 200.0 3.80 150.0 3.70 100.0 3.60 L @ 25 ℃ L @ 125 ℃ 0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 0.0 0.0 9.0 IDC (A) SRR1280A-270M 30.0 L @ 25 ℃ 50.0 3.50 0.2 25.0 1,000.0 20.0 800.0 15.0 10.0 0.4 L @ 125 ℃ 0.6 IDC (A) 0.8 1.0 1.2 SRR1280A-102K 1,200.0 L (uH) L (uH) SRR1280A-471K 500.0 4.40 L (uH) L (uH) 4.50 600.0 400.0 5.0 200.0 L @ 25 ℃ 0.0 0.0 0.5 1.0 1.5 2.0 IDC (A) L @ 125 ℃ 2.5 3.0 3.5 4.0 4.5 L @ 25 ℃ 0.0 0.0 0.1 0.2 0.3 L @ 125 ℃ 0.4 IDC (A) 0.5 0.6 0.7 0.8 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. SRR1280A Series - Shielded Power Inductors Temperature vs. IDC SRR1280A-4R7Y 70.0 60.0 T @ 25 ℃ 70.0 60.0 T (°C) 50.0 T (°C) SRR1280A-471K 80.0 T @ 25 ℃ 40.0 30.0 50.0 40.0 30.0 20.0 20.0 10.0 10.0 0.0 0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 0.0 8.0 9.0 0.0 0.2 0.4 IDC (A) SRR1280A-270M 70.0 1.0 1.2 T @ 25 ℃ 60.0 50.0 50.0 T (°C) T (°C) 0.8 SRR1280A-102K 70.0 T @ 25 ℃ 60.0 0.6 IDC (A) 40.0 30.0 40.0 30.0 20.0 20.0 10.0 10.0 0.0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 0.0 4.5 0.0 IDC (A) 0.1 0.2 0.3 0.4 IDC (A) 0.5 0.6 0.7 0.8 Packaging Specifications 2.0 ± 0.5 (.079 ± .020) 330 DIA. (12.99) 30.4 (1.197) 13.0 (.512) DIA. 21.0 ± 0.8 (.827 ± .031) 60.0 -0 (2.362 -0) 13.0 DIA. (.512) 26 +0 (1.024 +0) 24.0 (.945) 4.0 (.157) END DIMENSIONS: MM (INCHES) 24 (.945) 100 100 START 100 20.0 (.787) NO COMPONENT 200 (7.87) COMPONENTS USER DIRECTION OF FEED QTY: 400 PCS. PER REEL NO COMPONENT 400 (15.75) REV. 11/19 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. Legal Disclaimer Notice This legal disclaimer applies to purchasers and users of Bourns® products manufactured by or on behalf of Bourns, Inc. and P[ZHɉSPH[LZJVSSLJ[P]LS`¸)V\YUZ¹ Unless otherwise expressly indicated in writing, Bourns® products and data sheets relating thereto are subject to change ^P[OV\[UV[PJL