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 inductors (chip coils) used for general electronics equipment for your design. 2010.9.9 inductors (coils) > chip inductor (chip coil) > power inductor (wire wound type for choke) 3.6 0.2 4.5 0.3 2.6 0.2 3.2 0.2 3.2 0.2 1.0min. 1.0min. 1.0min. (in mm) chip inductor (chip coil) power inductor (wire wound type for choke) lqh43c series (1812 size) dimensions packaging code packaging minimum quantity l 180mm embossed tape 500 rated value ( p : packaging code) part number inductance test frequency rated current max. of dc resistance self resonance frequency (min.) lqh43cn1r0m03 p 1.0 h 20% 1mhz 1080ma 0.08ohm 100mhz lqh43cn1r5m03 p 1.5 h 20% 1mhz 1000ma 0.09ohm 85mhz lqh43cn2r2m03 p 2.2 h 20% 1mhz 900ma 0.11ohm 60mhz lqh43cn3r3m03 p 3.3 h 20% 1mhz 800ma 0.13ohm 47mhz lqh43cn4r7m03 p 4.7 h 20% 1mhz 750ma 0.15ohm 35mhz lqh43cn6r8m03 p 6.8 h 20% 1mhz 720ma 0.20ohm 30mhz lqh43cn100k03 p 10 h 10% 1mhz 650ma 0.24ohm 23mhz lqh43cn150k03 p 15 h 10% 1mhz 570ma 0.32ohm 20mhz lqh43cn220k03 p 22 h 10% 1mhz 420ma 0.6ohm 15mhz lqh43cn330k03 p 33 h 10% 1mhz 310ma 1.0ohm 12mhz lqh43cn470k03 p 47 h 10% 1mhz 280ma 1.1ohm 10mhz lqh43cn680k03 p 68 h 10% 1mhz 220ma 1.7ohm 8.4mhz lqh43cn101k03 p 100 h 10% 1mhz 190ma 2.2ohm 6.8mhz lqh43cn151k03 p 150 h 10% 1mhz 130ma 3.5ohm 5.5mhz lqh43cn221k03 p 220 h 10% 1mhz 110ma 4.0ohm 4.5mhz lqh43cn331k03 p 330 h 10% 1mhz 100ma 6.8ohm 3.6mhz lqh43cn471k03 p 470 h 10% 1khz 90ma 8.5ohm 3.0mhz class of magnetic shield: no magnetic shield operating temperature range: -40 c to +85 c continued on the following page.
continued from the preceding page. 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. 2 o this data sheet is applied for chip inductors (chip coils) used for general electronics equipment for your design. 2010.9.9 0.01 0.1 1 100 10 100 1000 10 1 0.1 0.01 1000 impedance (k ? ) frequency (mhz) 1.0 h 100 h 10 h 1 10 100 10000 1000 1000 100 10 1 0.1 current (ma) inductance ( h) 100 h 10 h 1.0 h inductors (coils) > chip inductor (chip coil) > power inductor (wire wound type for choke) impedance-frequency characteristics (typ.) inductance-current characteristics (typ.) ! 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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