http://www.murata.com/ data sheet ! note: 1. this datasheet is downloaded from the website of murata manufacturing co., ltd. therefore, it?s specifications are subject t o change or our products in it may be discontinued without advance notice. please check with our sales representatives or product engineers bef ore ordering. 2. this datasheet has only typical specifications because there is no space for detailed specifications. therefore, please appr ove our product specifications or transact the approval sheet for product specifications before ordering. 1 o this data sheet is applied for chip coil used for general electronics equipment for your design. 2006.9.8 coils/inductors/transfomers > chip coils > for dc-dc converter monolithic type 3.2 0.2 0.6 0.2 1.6 0.2 (in mm) 0.85 0.1 chip coils for dc-dc converter monolithic type lqm31p series (1206 size) dimension packaging code packaging minimum quantity l 180mm embossed tape 3000 b bulk(bag) 1000 rated value ( p : packaging code) part number inductance test frequency rated current dc resistance self resonance frequency (min.) lqm31pnr47m00 p 0.47 h 20% 1mhz 1400ma 0.07ohm 25% 80mhz lqm31pn1r0m00 p 1.0 h 20% 1mhz 1200ma 0.12ohm 25% 60mhz lqm31pn1r5m00 p 1.5 h 20% 1mhz 1000ma 0.14ohm 25% 50mhz lqm31pn2r2m00 p 2.2 h 20% 1mhz 900ma 0.19ohm 25% 40mhz 0.1 1 10 100 frequency (mhz) 0.1 1 10 inductance ( h) 2.2 h 1.0 h 1.5 h 0.47 h inductance ( h) 10 100 1000 10000 dc current (ma) 0.1 1 10 2.2 h 1.5 h 1.0 h 0.47 h operating temperature range: -55 c to +125 c inductance-frequency characteristics inductance-current characteristics ! caution (rating) do not use products beyond the rated current as this may create excessive heat. notice solderability of tin plating termination chip might be deteriorated when low temperature soldering profile where peak solder temperature is below the tin melting point is used. please confirm the solderability of tin plating termination chip before use. ! caution/notice
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