PM74SB-271K-RC

PL IA N T Features Applications *R oH S CO M ■ Formerly model ■ Input/output of DC/DC converters ■ Height of 4.5 mm ■ Industrial electronics ■ Current rating up to 1.65 A ■ Power supplies for: • Portable communications equipment • Camcorders • LCD TVs ■ RoHS compliant* PM74SB Series - Shielded SMD Power Inductors Inductance 100 KHz Bourns Part No. PM74SB-100M-RC PM74SB-120M-RC PM74SB-150M-RC PM74SB-180M-RC PM74SB-220M-RC PM74SB-270M-RC PM74SB-330L-RC PM74SB-390L-RC PM74SB-470L-RC PM74SB-560L-RC PM74SB-680L-RC PM74SB-820L-RC PM74SB-101K-RC PM74SB-121K-RC PM74SB-151K-RC PM74SB-181K-RC PM74SB-221K-RC PM74SB-271K-RC (μH) 10 12 15 18 22 27 33 39 47 56 68 82 100 120 150 180 220 270 Electrical Schematic Tol. (%) ±20 ±20 ±20 ±20 ±20 ±20 ±15 ±15 ±15 ±15 ±15 ±15 ±10 ±10 ±10 ±10 ±10 ±10 Test Frequency (MHz) 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 1.00 1.00 1.00 1.00 1.00 1.00 SRF MHz Typ. 26 25 20 19 18 16 15 14 12 11 10 9 8 7 6 5 5 4 DCR Max. (Ω) 0.07 0.07 0.08 0.10 0.13 0.16 0.18 0.18 0.27 0.29 0.33 0.43 0.49 0.68 0.94 1.00 1.18 1.30 Idc (A) 1.65 1.57 1.39 1.29 1.12 1.06 0.97 0.91 0.80 0.76 0.68 0.62 0.55 0.49 0.44 0.40 0.36 0.33 Isat (A) 2.00 1.90 1.68 1.55 1.47 1.35 1.16 1.10 0.95 0.89 0.76 0.72 0.64 0.63 0.56 0.52 0.55 0.53 Typical Part Marking Test Voltage .................................... 0.1 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, 10 sec. max. Moisture Sensitivity Level ..................... 2 ................. N/A Materials Core .............................................. Ferrite Wire ............................ Enameled copper Adhesive ...............................Epoxy resin Terminal ........................................ Sn/Cu Rated Current ................... Ind. drop 10 % typ. at Isat Temperature Rise ..... 40 °C typical at Idc Packaging ...................1000 pcs. per reel Product Dimensions 680 7.0 ± 0.4 (.276 ± .016) 7.8 ± 0.4 (.307 ± .016) 4.5 ± 0.4 (.177 ± .016) 2.1 (.083) REF. Recommended Pad Layout R 1.0 (.039) 8.0 (.315) 2.0 (.079) 7.5 (.295) 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) PM74SB Series - Shielded SMD Power Inductors Inductance vs. Current 470 45 Inductance (μH) 40 390 35 330 30 270 25 220 20 180 15 150 10 120 100 5 0 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 DC Current (A) 300 271 250 221 Inductance (μH) 200 181 150 151 121 101 100 820 560 50 0 0 680 0.3 0.5 0.8 1.0 1.3 1.5 1.8 2.0 2.3 2.5 DC Current (A) 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 disclaimers as set forth on the last page of this document, and at www.bourns.com/legal/disclaimer.pdf. PM74SB Series - Shielded SMD Power Inductors 21.4 ± 0.4 (.843 ± .016) 330 ± 1.5 (12.99 ± .059) DIA. 21.5 +0.5/-0 (.846 +.020/-0) DIA. 13.0 +0.5/-0.2 (.512 +.020/-0) DIA. 100.0 ± 1.5 (3.94 ± .059) DIA. 2.00 ± 0.5 (.079 ± .020) 16.5 +0.5/-0 (.670 +.020/-0) 2.00 ± 0.1 (.079 ± .004) 1.75 ± 0.1 (.069 ± .004) DIA. 1.5 +0.1/-0 (.059 +.004/-0) 4.00 ± 0.1 (.157 ± .004) 8.10 ± 0.1 (.319 ± .004) 680 16.00 ± 0.3 (.630 ± .012) 7.5 ± 0.1 (.295 ± .004) 3.70 ± 0.1 (.146 ± .004) 12.00 ± 0.1 (.472 ± .004) 1.5 DIA. MIN. (.059) 0.30 ± 0.05 (.012 ± .002) 7,20 ± 0.1 (.283 ± .004) DIMENSIONS: QTY: 1000 PCS. PER REEL MM (INCHES) 5.50 ± 0.1 (.217 ± .004) Tel: +886-2 2562-4117 • Email: asiacus@bourns.com EMEA: Tel: +36 88 520 390 • Email: eurocus@bourns.com The Americas: Tel: +1-951 781-5500 • Email: americus@bourns.com www.bourns.com 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 disclaimers as set forth on the last page of this document, and at www.bourns.com/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