SRU1028-8R2Y

T PL IA N M CO *R oH S Features Applications ■ Available in E6 series ■ Input/output of DC/DC converters ■ Unit height of 2.8 mm ■ Power supplies for: • Portable communication equipment • Camcorders • LCD TVs ■ Current up to 7 A ■ RoHS compliant* 100 SRU1028 Series - Shielded SMD Power Inductors Bourns Part Number Inductance @ 100 KHz Tol. L (μH) (%) Q Ref. Test Freq. (MHz) SRF Min. (MHz) RDC (mΩ) I rms Max. (A) I sat Typ. (A) **KFactor SRU1028-1R0Y 1.0 ±30 14 7.96 100.0 4.9 7.00 8.00 315 SRU1028-1R5Y 1.5 ±30 12 7.96 80.0 7.3 6.50 6.50 245 SRU1028-2R2Y 2.2 ±30 12 7.96 65.0 11 5.30 4.80 200 SRU1028-3R3Y 3.3 ±30 14 7.96 55.0 15 4.60 4.30 169 SRU1028-4R7Y 4.7 ±30 12 7.96 40.0 16 4.50 3.80 147 SRU1028-6R8Y 6.8 ±30 12 7.96 30.0 15 3.50 3.00 130 SRU1028-8R2Y 8.2 ±30 12 7.96 28.0 28 3.30 2.70 116 SRU1028-100Y 10.0 ±30 20 7.96 25.0 40 2.80 2.40 105 SRU1028-120Y 12.0 ±30 22 2.52 23.0 70 2.40 2.30 93 SRU1028-150Y SRU1028-220Y SRU1028-330Y SRU1028-470Y SRU1028-560Y SRU1028-680Y SRU1028-820Y SRU1028-101Y SRU1028-121Y SRU1028-151Y 15.0 22.0 33.0 47.0 56.0 68.0 82.0 100.0 120.0 150.0 ±30 ±30 ±30 ±30 ±30 ±30 ±30 ±30 ±30 ±30 26 26 24 20 22 20 20 20 18 18 2.52 2.52 2.52 2.52 2.52 2.52 2.52 0.796 0.796 0.796 22.0 16.0 12.0 11.0 10.0 9.0 8.0 7.0 6.0 5.0 69 104 139 167 208 232 323 365 428 518 2.00 1.60 1.25 1.30 1.10 1.00 0.90 0.85 0.65 0.70 2.00 1.40 1.20 1.10 1.00 0.90 0.85 0.80 0.70 0.65 82 71 60 49 43 39 36 33 31 27 Test Voltage .......................................1 V .. 230 °C, 50 sec. max. Operating Temperature ................................-40 °C to +125 °C (Temperature rise included) Storage Temperature .. -40 °C to +125 °C Resistance to Soldering Heat ............................. +260 °C for 10 sec. Moisture Sensitivity Level ...................... 1 .................. N/A Materials Core ....................Ferrite DR and RI core Wire ............................Enameled copper Terminal ....................................Ag/Ni/Sn Rated Current ...................Ind. drop 35 % typ. at Isat Temperature Rise .....................40 °C max. at rated Irms Packaging .................. 1000 pcs. per reel Product Dimensions 10.0 ± 0.3 (.394 ± .012) Δ I (peak-to-peak ripple current, A), determine core loss from Core Loss vs. Flux Density plot. 10.0 ± 0.3 (.394 ± .012) Core Loss vs. Flux Density 10000 2.8 ± 0.3 (.110 ± .012) 1000 3.4 (.134) TYP. Core Loss (mW) 7.4 TYP. (.291) 100 1 MHz 500 KHz 300 KHz 200 KHz 100 KHz 50 KHz 10 3.2 (.126) TYP. 3.4 TYP. (.134) 1 Recommended Layout 0.1 100 1000 10000 Flux Density Bp-p (gauss) 1.8 (.071) REF. 7.2 (.283) REF. 1.8 (.071) REF. WARNING Cancer and Reproductive Harm - www.P65Warnings.ca.gov * RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. 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) 3.6 (.142) REF. SRU1028 Series SMD Power Inductors SRF0504 Series- -Shielded Line Filter Electrical Schematic Inductor Connection LCR METER 330 DIA. (12.99) 2.0 ± 0.5 (.079 ± .020) 21.0 ± 0.8 (.827 ± .031) 30.4 (1.20) 13.0 ± 0.5 (.512 ± .020) DIA. 50.0 (1.969) 13.0 ± 0.5 DIA. (.512 ± .020) 24 (.945) 26 (1.02) 4 (.157) END START 16 (.63) NO COMPONENT 160 (6.299) NO COMPONENT COMPONENTS 400 (15.748) USER DIRECTION OF FEED QTY: 1000 PCS. PER REEL DIMENSIONS: MM (INCHES) REV. 03/18 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