SRR1260-221K

Features Applications n Available in E12 values n Input/output of DC/DC converters n Inductance range as low as 1.0 µH n Power supplies for: - Portable communication equipment 0 n Current rating to 9.4 amps - Camcorders - LCD televisions 47 n RoHS compliant* SRR1260 Series - Shielded SMD Power Inductors Electrical Specifications Bourns Part Number SRR1260-1R0Y SRR1260-1R2Y Inductance (µH) 1.0 1.2 Tol. (%) ±   30 ±   30 Additional Information Q (Typ.) 26 18 Test Freq. (MHz) SRF Typ. (MHz) 7.96 100.00 7.96 91.10 SRR1260-1R5Y 1.5 ±   30 24 7.96 86.00 SRR1260-2R4Y 2.4 ±   30 18 7.96 63.80 SRR1260-2R2Y SRR1260-3R3Y SRR1260-3R5Y SRR1260-4R7Y SRR1260-5R6Y SRR1260-6R1Y SRR1260-6R8Y SRR1260-7R6Y SRR1260-8R2Y SRR1260-100M SRR1260-120M SRR1260-150M SRR1260-180M SRR1260-220M SRR1260-270M 2.2 3.3 3.5 4.7 5.6 6.1 6.8 7.6 8.2 10.0 12.0 15.0 18.0 22.0 27.0 ±   30 ±   30 ±   30 ±   30 ±   30 ±   30 ±   30 ±   30 ±   30 ±   20 ±   20 ±   20 ±   20 ±   20 ±   20 22 20 22 19 19 21 20 16 18 32 27 25 28 29 26 7.96 7.96 7.96 7.96 7.96 7.96 7.96 7.96 7.96 2.52 2.52 2.52 2.52 2.52 2.52 SRR1260-680M SRR1260-101M SRR1260-121K SRR1260-151K SRR1260-181K 68.0 82.0 100.0 120.0 150.0 180.0 ±   20 ±   20 ±   20 ±   10 ±   10 ±   10 22 25 26 26 20 26 40.00 12.0 37.60 36.70 33.00 29.80 28.20 27.90 24.00 21.00 19.40 17.60 15.50 13.40 2.52 2.52 0.796 0.796 0.796 0.796 9.97 7.63 7.43 6.07 5.50 5.00 4.20 SRR1260-331K 330.0 ±   10 22 0.796 3.20 SRR1260-471K SRR1260-561K SRR1260-681K SRR1260-821K SRR1260-102K 390.0 470.0 560.0 680.0 820.0 1000.0 ±   10 ±   10 ±   10 ±   10 ±   10 ±   10 20 18 22 18 20 30 19.5 20.0 23.0 27.0 36.0 43.0 0.796 0.796 0.796 0.796 0.796 0.796 0.252 45.0 2.80 2.60 7.60 7.50 6.80 6.70 6.60 6.30 6.00 5.70 5.50 5.20 5.00 4.20 4.00 180.0 210.0 123 8.50 100 8.00 7.80 7.60 7.00 6.90 6.80 6.50 6.20 5.80 5.50 5.00 4.60 3.90 3.70 48 44 41 36 32 30 18 2.10 1.95 1.70 1.65 2.50 2.10 1.90 1.70 1.08 8 0.95 0.88 0.80 0.73 0.68 1.00 0.90 0.80 0.75 0.63 0.60 Inductance Test Frequency / Voltage SRR1260-1R0Y to -8R2Y.... 100 kHz/0.1 V SRR1260-100M to -102K......... 1 kHz/0.1 V Operating Temperature .................................-40 °C to +125 °C (Temperature rise included) Storage Temperature .................................-40 °C to +125 °C Temperature Rise .....................40 °C max. at rated I rms Inductance Drop........... 25 % typ. at I sat Moisture Sensitivity Level......................1 ESD Classification (HBM)................. N/A Materials Core.............................Ferrite DR and RI Wire..................... Enameled copper wire Terminal.....................................Cu/Ni/Sn Packaging..................... 600 pcs. per reel Product Dimensions 12.5 ± 0.3 (.492 ± .012) 14 1.20 CONTACT General Specifications 17 10 1.10 PRODUCT TECHNICAL INVENTORY SAMPLES LIBRARY 15 1.40 1.15 1.30 20 13 580.0 1.40 24 1.65 1.30 1700.0 53 53 2.20 1.38 1500.0 58 58 2.30 380.0 2.00 74 65 22 1.55 1150.0 74 2.70 1.55 820.0 100 2.80 260.0 700.0 123 28 2.80 Click these links for more information: 158 9.80 3.30 2.60 110.0 **KFactor 3.60 86.0 1000.0 1.80 8.20 3.00 2.40 2.20 9.20 60.0 70.0 450.0 0.796 SRR1260-391K 18.0 19.0 3.60 22 20 16.2 17.0 320.0 ±   10 ±   10 13.0 15.5 4.50 220.0 270.0 7.80 10.5 SRR1260-221K SRR1260-271K 11.5 70.00 145.0 22 SRR1260-820M 9.90 6.85 ±   20 24 8.80 100.0 47.0 ±   20 9.5 7.92 SRR1260-470M 56.0 10.00 2.52 2.52 SRR1260-560M 9.40 10.40 27 22 7.8 8.0 2.52 ±   20 ±   20 I sat Typ. (A) 12.70 33.0 39.0 I rms Max. (A) 2.52 SRR1260-330M SRR1260-390M RDC Max. (mW) 100 11 12.5 ± 0.3 (.492 ± .012) 9 8 6.0 ± 0.5 (.236 ± .020) 7 6 6 5 5 5.0 ± 0.3 (.197 ± .012) 4 **K-Factor: To calculate core flux density, Bp-p (gauss) = K x L(µH) x Δ I (peak-to-peak ripple current, A), determine core loss from Core Loss vs. Flux Density plot. 7.0 TYP. (.276) WARNING Cancer and Reproductive Harm www.P65Warnings.ca.gov *RoHS Directive 2015/863, Mar 31, 2015 and Annex. 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. DIMENSIONS: MM (INCHES) 100 12.5 ± 0.3 (.492 ± .012) 6.0 ± 0.5 (.236 ± .020) 5.0 ± 0.3 (.197 ± .012) SRR1260 Series - Shielded SMD Power Inductors Soldering Profile 7.0 TYP. (.276) Electrical Schematic Peak Temperature245 °C max. Max. Peak Temperature -5 °C:30 sec. max. Max. Time Above 217 °C: 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. 250 Temperature (°C) Recommended Layout Peak Temperature: 245 °C 60~150 Sec. 200 REF. 60 Sec. Max. 150 60~120 Sec. 100 2.9 (.114) REF. 50 0 5.4 (.213) 217 °C 50 100 150 200 6.8 (.268) REF. 2.9 (.114) REF. 250 Time (Seconds) Core Loss vs. Flux Density 10000 Core Loss (mW) 1000 100 10 1 0.1 0.01 10 100 1 MHz 800 KHz 500 KHz 400 KHz 300 KHz 200 KHz 100 KHz 1000 Flux Density Bp-p (gauss) 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.  SRR1260 Series - Shielded SMD Power Inductors Packaging Specifications 330 DIA. (12.99) 2.0 ± 0.5 (.079 ± .020) 30.4 (1.197) 13.0 ± 0.5 (.512 ± .020) DIA. 21.0 ± 0.8 (.827 ± .031) 50.0 (1.969) 13.0 ± 0.5 DIA. (.512 ± .020) 26 (1.024) 24.0 (.945) 4 (.157) END 24 (.945) 5.3 (.209) 100 100 START 100 16.0 (.63) NO COMPONENT 160 (6.299) COMPONENTS NO COMPONENT 390 (15.354) USER DIRECTION OF FEED QTY: 600 PCS. PER REEL DIMENSIONS: MM (INCHES) 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 REV. 08/21 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