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 automotive electronics equipment for your design. 2010.1.14 inductors(coils)/microchip transformer > chip inductor for automotive (chip coil for automotive) > power inductor (wire wound t ype for choke) 2.5 0.2 2.5 0.2 1.55 0.15 2.5 0.2 3.2 0.3 a : 2.8 max. a 0.9 0.3 1.3 0.2 0.9 0.3 a (in mm) chip inductor for automotive (chip coil for automotive) power inductor (wire wound type for choke) lqh32c_53 series (1210 size) dimensions packaging code packaging minimum quantity l 180mm embossed tape 2000 k 330mm embossed tape 7500 b bulk(bag) 500 rated value ( p : packaging code) part number inductance test frequency rated current dc resistance self resonance frequency (min.) class of magnetic shield lqh32ch1r0m53 p 1.0 h 20% 1mhz 1000ma 0.06ohm 30% 100mhz no magnetic shield lqh32ch2r2m53 p 2.2 h 20% 1mhz 790ma 0.097ohm 30% 64mhz no magnetic shield lqh32ch3r3m53 p 3.3 h 20% 1mhz 710ma 0.12ohm 30% 50mhz no magnetic shield lqh32ch4r7m53 p 4.7 h 20% 1mhz 650ma 0.15ohm 30% 43mhz no magnetic shield lqh32ch6r8m53 p 6.8 h 20% 1mhz 540ma 0.25ohm 30% 32mhz no magnetic shield lqh32ch100k53 p 10 h 10% 1mhz 450ma 0.30ohm 30% 26mhz no magnetic shield lqh32ch150k53 p 15 h 10% 1mhz 300ma 0.58ohm 30% 26mhz no magnetic shield lqh32ch220k53 p 22 h 10% 1mhz 250ma 0.71ohm 30% 19mhz no magnetic shield 0.001 0.01 0.1 1 10 100 1 10 100 1000 frequency (mhz) impedance (k ? ) 22 h 1.0 h 4.7 h 0.1 1 10 100 1000 1 10 100 1000 dc current (ma) inductance ( h) 22 h 4.7 h 1.0 h operating temperature range: -40 to +85 c impedance-frequency characteristics (typ.) inductance-current characteristics (typ.) 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 automotive electronics equipment for your design. 2010.1.14 inductors(coils)/microchip transformer > chip inductor for automotive (chip coil for automotive) > power inductor (wire wound t ype for choke) ! 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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