1 data sheet ! note: 1. this datasheet is downloaded from the website of murata manufacturing co., ltd. therefore, it?s speci? cations are subject to change or our products in it may be discontinued without advance notice. please check with our sales representatives or product engineers before ordering. 2. this datasheet has only typical speci? cations because there is no space for detailed speci? cations. therefore, please approve our product speci? cations or transact the approval sheet for product speci? cations before ordering. http://www.murata.com/ 1 inductors (coils) > chip inductor (chip coil) > power inductor (wire wound type for choke) 2012.11.8 o this data sheet is applied for chip inductors (chip coils) used for general electronics equipment for your design. chip inductor (chip coil) power inductor (wire wound type for choke) lqh32c_23/lqh32c_33 series (1210 size) c dimensions lqh32c_23/lqh32c_33 2.50.2 2.00.2 2.50.2 3.20.3 0.90.3 1.30.2 0.90.3 2.50.2 2.50.2 a a: 2.8 max. * please refer to the dimention a for lqh32cn_33 (2r2m, 4r7m, 100k) types. (see fig. 1) fig. 1 2.50.2 (in mm) c packaging code packaging minimum quantity l 180mm embossed tape 2000 k 330mm embossed tape 7500 c rated value ( p : packaging code) part number inductance test frequency rated current dc resistance self resonance frequency (min.) lqh32cn1r0m23 p 1.0h 20% 1mhz 800ma 0.09ohm 30% 96mhz lqh32cn2r2m23 p 2.2h 20% 1mhz 600ma 0.13ohm 30% 64mhz lqh32cn4r7m23 p 4.7h 20% 1mhz 450ma 0.2ohm 30% 43mhz lqh32cn100k23 p 10h 10% 1mhz 300ma 0.44ohm 30% 26mhz lqh32cn220k23 p 22h 10% 1mhz 250ma 0.71ohm 30% 19mhz lqh32cn470k23 p 47h 10% 1mhz 170ma 1.3ohm 30% 15mhz lqh32cn101k23 p 100h 10% 1mhz 100ma 3.5ohm 30% 10mhz lqh32cn221k23 p 220h 10% 1mhz 70ma 8.4ohm 30% 6.8mhz lqh32cn331k23 p 330h 10% 1mhz 60ma 10ohm 30% 5.6mhz lqh32cn391k23 p 390h 10% 1mhz 60ma 17ohm 30% 5mhz lqh32cn471k23 p 470h 10% 1khz 60ma 19ohm 30% 5mhz lqh32cn561k23 p 560h 10% 1khz 60ma 22ohm 30% 5mhz lqh32cnr15m33 p 0.15h 20% 1mhz 1450ma 0.028ohm 30% 400mhz lqh32cnr27m33 p 0.27h 20% 1mhz 1250ma 0.034ohm 30% 250mhz lqh32cnr47m33 p 0.47h 20% 1mhz 1100ma 0.042ohm 30% 150mhz lqh32cn1r0m33 p 1.0h 20% 1mhz 1000ma 0.06ohm 30% 100mhz lqh32cn2r2m33 p 2.2h 20% 1mhz 790ma 0.097ohm 30% 64mhz lqh32cn4r7m33 p 4.7h 20% 1mhz 650ma 0.15ohm 30% 43mhz lqh32cn100k33 p 10h 10% 1mhz 450ma 0.3ohm 30% 26mhz class of magnetic shield: no magnetic shield operating temperature range (self-temperature rise is not included): -40 to +85c continued on the following page.
2 data sheet ! note: 1. this datasheet is downloaded from the website of murata manufacturing co., ltd. therefore, it?s speci? cations are subject to change or our products in it may be discontinued without advance notice. please check with our sales representatives or product engineers before ordering. 2. this datasheet has only typical speci? cations because there is no space for detailed speci? cations. therefore, please approve our product speci? cations or transact the approval sheet for product speci? cations before ordering. http://www.murata.com/ 2 inductors (coils) > chip inductor (chip coil) > power inductor (wire wound type for choke) 2012.11.8 o this data sheet is applied for chip inductors (chip coils) used for general electronics equipment for your design. continued from the preceding page. c impedance-frequency characteristics (typ.) lqh32c_23/lqh32c_33 0.01 0.1 1 10 100 1000 0.01 0.1 1 10 100 1000 frequency (mhz) impedance (k ) 100h 10h 1.0h c inductance-current characteristics (typ.) lqh32c_23/lqh32c_33 1 10 1000 100 1000 100 10 1 0.1 current (ma) inductance (h) 100h 10h 1.0h c ! caution/notice ! 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 pro? le where peak solder temperature is below the tin melting point is used. please con? rm the solderability of tin plating termination chip before use.
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