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 for automotive (chip coil for automotive) > power inductor (wire wound type for choke) 2012.11.8 o this data sheet is applied for chip inductors (chip coils) used for automotive electronics equipment for your design. chip inductor for automotive (chip coil for automotive) 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 b bulk(bag) 500 c rated value ( p : packaging code) part number inductance test frequency rated current dc resistance self resonance frequency (min.) lqh32ch1r0m23 p 1.0h 20% 1mhz 800ma 0.09ohm 30% 96mhz lqh32ch2r2m23 p 2.2h 20% 1mhz 600ma 0.13ohm 30% 64mhz lqh32ch4r7m23 p 4.7h 20% 1mhz 450ma 0.20ohm 30% 43mhz lqh32ch100k23 p 10h 10% 1mhz 300ma 0.44ohm 30% 26mhz lqh32ch220k23 p 22h 10% 1mhz 250ma 0.71ohm 30% 19mhz lqh32chr15m33 p 0.15h 20% 1mhz 1450ma 0.028ohm 30% 400mhz lqh32chr27m33 p 0.27h 20% 1mhz 1250ma 0.034ohm 30% 250mhz lqh32chr47m33 p 0.47h 20% 1mhz 1100ma 0.042ohm 30% 150mhz lqh32ch1r0m33 p 1.0h 20% 1mhz 1000ma 0.06ohm 30% 100mhz lqh32ch2r2m33 p 2.2h 20% 1mhz 790ma 0.097ohm 30% 64mhz lqh32ch4r7m33 p 4.7h 20% 1mhz 650ma 0.15ohm 30% 43mhz lqh32ch100k33 p 10h 10% 1mhz 450ma 0.30ohm 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 for automotive (chip coil for automotive) > power inductor (wire wound type for choke) 2012.11.8 o this data sheet is applied for chip inductors (chip coils) used for automotive electronics equipment for your design. continued from the preceding page. c impedance-frequency characteristics (typ.) lqh32c_23/lqh32c_33 0.001 0.01 0.1 1 10 100 1 10 100 1000 frequency (mhz) impedance (k ) 22h 1.0h 4.7h c inductance-current characteristics (typ.) lqh32c_23/lqh32c_33 0.1 1 10 100 1000 1 10 100 1000 dc current (ma) inductance (h) 22h 4.7h 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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