CVH252009-2R2M Bourns

Features Applications Monolithic construction offering high DC/DC converters for: reliability - Smart phones - DVCs / DSCs Magnetically shielded construction - Tablets providing low radiation - HDDs / SSDs Low DC resistance - Mobile electroni c device s Low prole, 1008 size (2.5 x 2 x 0.9 mm) RoHS compliant* CVH252009 Series Multilayer Power Chip Inductors Operating Temperature (1) ................................-55 C to +125 C Inductance SRF DCR IDC 1 MHz / 0.1 V (MHz) (Ohms) (mA) (Temperature rise included) Bourns Part No. Storage Temperature L (H) Tol. Typ. Max. Typ....................+40 C max. at 70 % RH CVH252009-R47M 0.47 20 % 100 0.04 1800 Resistance to Soldering Heat CVH252009-1R0M 1.0 20 % 60 0.055 1600 ...............................................+260 C Temperature Rise CVH252009-1R5M 1.5 20 % 50 0.07 1500 ......................... 40 C at rated current CVH252009-2R2M 2.2 20 % 40 0.08 1300 Moisture Sensitivity Level .....................1 CVH252009-3R3M 3.3 20 % 30 0.10 1200 ................. N/A CVH252009-4R7M 4.7 20 % 25 0.11 1100 (1) Apply 0.4 - 0.6 Adc to inductor for 1 - 3 seconds before taking inductance measurement. Materials Core ..............................................Ferrite Terminal ......................................... Ni/Sn Packaging ....... 3000 pcs. per 7 inch reel PRE-HEATING SOLDERING Product Dimensions FERRITE 260 TERMINAL ELECTRODE 217 200 0.5 0.3 0.5 0.3 (.020 .012) (.020 .012) 150 2.5 0.2 (.098 .008) 25 0.9 0.1 2.0 0.20 60~120 (.035 .004) (.079 .008) SECONDS 60~150 Recommended Layout SECONDS Time (Seconds) 1.35 1.75 (.053) (.069) 3.75 (.148) EMEA: The Americas: MM DIMENSIONS: (INCHES) www.bourns.com Schematic 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. Specications are subject to change without notice. Users should verify actual device performance in their specic applications. The products described herein and this document are subject to specic legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf *RoHS COMPLIANT Temperature (C) CVH252009 Series Multilayer Power Chip Inductors L vs. Idc L vs. Frequency 10 10 L L -4R7M -4R7M -3R3M -3R3M -2R2M -2R2M -1R5M -1R5M 1 1 -1R0M -1R0M -R47M -R47M 0.1 0.1 101 100 110 100 1000 10000 Frequency (MHz) DC Current (mA) DIA. 178 1.0 2.0 0.5 12.0 0.15 (7.008 .039) (.079 .020) (.472 .006) 13.0 0.2 (.512 .008) DIA. 60.0 +0.5/-0.0 (2.362 +.020/-0) 13.0 0.2 DIA. (.512 .008) 9.0 0.5 (.354 .020) 1.75 0.1 DIA. 4.00 0.1 2.00 0.1 1.55 0.05 (.069 .004) 0.22 0.05 (.157 .004) (.079 .004) (.061 .002) (.009 .002) END START 8.00 0.1 (.315 .004) 2.80 0.1 (.110 .004) 3.5 0.1 (.138 .004) 4.00 0.1 DIA. 4.00 0.1 (.157 .004) 1.35 0.1 1.00 0.05 (.053 .004) (.157 .004) (.039 .002) NO COMPONENT NO COMPONENT MM DIMENSIONS: 200 400 (INCHES) COMPONENTS (7.874) (15.748) MIN. MIN. USER DIRECTION OF FEED 3000 PCS. PER REEL REV. 10/17 Specications are subject to change without notice. Users should verify actual device performance in their specic applications. The products described herein and this document are subject to specic disclaimers as set forth on the last page of this document, and at www.bourns.com/legal/disclaimer.pdf. Inductance (H) Inductance (H)