PM74SH-2R7M-RC Bourns

Features Applications n Formerly modeln Input/output of DC/DC converters n Available in E6 values n Power supplies for: n Current rating to 3.50 amps Portable communication equipment n RoHS compliant* Camcorders LCD TVs PM74SH Series - Shielded SMD Power Inductors Electrical Specifications General Specifications Inductance Test Voltage ....................................0.5 V 1 KHz Reflow Soldering .. 230 C, 50 sec. max. Test I rms I sat SRF RDC Q Frequency Max. Max. Typ. Operating Temperature Typ. Bourns Part No. uH Tol. % Typ. (MHz) (MHz) () (A) (A) ................................-40 C to +125 C PM74SH-2R7M-RC 2.7 20 10 7.96 60 0.027 3.50 3.50 (Temperature rise included) Storage Temperature PM74SH-3R9M-RC 3.9 20 12 7.96 75 0.030 3.40 3.20 ................................-40 C to +125 C PM74SH-4R7M-RC 4.7 20 12 7.96 60 0.033 3.30 2.80 Resistance to Soldering Heat PM74SH-5R6M-RC 5.6 20 12 7.96 50 0.035 3.20 2.50 ...............................260 C for 10 sec. 7.0 0.3 PM74SH-6R3M-RC 6.3 20 10 7.96 30 0.038 2.45 3.00 Moisture Sensitivity Level .....................1 (.276 .012) PM74SH-100M-RC 10 20 40 2.52 23 0.048 2.70 1.90 ESD Classification (HBM) ................. N/A PM74SH-120M-RC 12 20 40 2.52 20 0.054 2.40 1.80 PM74SH-150M-RC 15 20 40 2.52 17 0.062 2.20 1.50 Materials PM74SH-180M-RC 18 20 40 2.52 16 0.070 2.10 1.40 7.0 0.3 Core ............................... Ferrite DR & RI 220 (.276 .012) PM74SH-220M-RC 22 20 40 2.52 15 0.082 1.90 1.30 Wire ............. Enameled copper wire 130 PM74SH-270M-RC 27 20 30 2.52 13.5 0.100 1.80 1.15 Terminal ....................................Cu/Ni/Sn PM74SH-330M-RC 33 20 30 2.52 11 0.115 1.60 1.00 Rated Current PM74SH-390M-RC 39 20 30 2.52 10.5 0.130 1.50 0.95 ...............Ind. drop of 10 % typ. at Isat (3R9M through -5R6M, PM74SH-470M-RC 47 20 30 2.52 10 0.160 1.40 0.90 -100M through -221M) PM74SH-560M-RC 56 20 25 2.52 9 0.180 1.30 0.80 4.50 0.3 ...............Ind. drop of 20 % typ. at Isat PM74SH-680M-RC 68 20 25 2.52 8.5 0.210 (.177 1.20 .012) 0.75 (2R7M through -6R3M) PM74SH-820M-RC 82 20 25 2.52 6.5 0.270 1.10 0.65 ...............Ind. drop of 25 % typ. at Isat PM74SH-101M-RC 100 20 40 0.796 6 0.300 1.00 0.60 (-271M through -102M) PM74SH-121M-RC 120 20 40 0.796 5.5 0.380 0.90 0.55 2.0 Temperature Rise TYP. 1.5 (.079) PM74SH-151M-RC 150 20 40 0.796 5 0.460 0.80 0.50 .....................40 C max. at rated Irms (.059) PM74SH-181M-RC 180 20 40 0.796 4.7 0.600 0.66 0.45 Packaging .................. 1000 pcs. per reel TYP. PM74SH-221M-RC 220 20 40 0.796 4.5 0.690 0.64 0.40 Product Dimensions PM74SH-271M-RC 270 20 40 0.796 4 0.600 0.62 0.30 4.0 TYP. PM74SH-331M-RC 330 20 40 0.796 3.8 0.730 0.60 0.27 (.157) 7.0 0.3 PM74SH-391M-RC 390 20 50 0.796 3.6 1.000 0.54 0.25 (.276 .012) PM74SH-471M-RC 470 20 50 0.796 3.2 1.100 0.50 0.23 PM74SH-561M-RC 560 20 50 0.796 2.9 1.340 0.45 0.21 PM74SH-681M-RC 680 20 50 0.796 2.5 1.600 0.40 0.20 7.0 0.3 PM74SH-821M-RC 820 20 50 0.796 2.4 1.850 0.37 0.18 220 (.276 .012) PM74SH-102M-RC 1000 20 90 0.252 2.2 2.370 0.33 0.16 Schematic Recommended Layout 2.4 1.8 REF. REF. (.094) (.071) 4.50 0.3 (.177 .012) 4.2 7.80 2.0 (.165) (.307) TYP. (.079) 1.5 REF. REF. (.059) TYP. 1.8 REF. 4.0 (.071) TYP. (.157) WARNING Cancer and Reproductive Harm www.P65Warnings.ca.gov MM DIMENSIONS: (INCHES) *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. 2.4 1.8 REF. REF. (.094) (.071) 4.2 7.80 (.165) (.307) REF. REF. 1.8 REF. (.071) 470 PM74SH Series - Shielded SMD Power Inductors Packaging Specifications 330 2.0 0.5 22.4 DIA. (13.00) (.079 .020) (.882) THICKNESS 0.10 (.004) 13.0 0.5 21.0 0.8 MAX. (.512 .020) (.827 .031) DIA. EMBOSSED CAVITY 50.0 (1.969) 13.0 0.5 DIA. (.512 .020) EMBOSSED CARRIER 18 (.709) 4 12.0 (.472) (.157) END START 16 (.630) 220 220 2 5.3 (.209) NO COMPONENT COMPONENTS NO COMPONENT 160 390 (6.299) (15.354) USER DIRECTION OF FEED QTY: 1000 PCS. PER REEL MM DIMENSIONS: (INCHES) REV. 10/20 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.