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. 2007.9.6 coils/inductors/microchip transformer > chip coils > for choke wire wound type 2.3 0.2 1.8 0.2 1.6 0.2 1.6 0.2 3.2 0.3 0.7min. 0.7min. 0.7min. (in mm) chip coils for choke wire wound type lqh31c series (1206 size) dimension packaging code packaging minimum quantity l 180mm embossed tape 2000 k 330mm embossed tape 7500 rated value ( p : packaging code) part number inductance test frequency rated current dc resistance self resonance frequency (min.) lqh31cnr12m03 p 0.12 h 20% 1mhz 970ma 0.08ohm 40% 250mhz lqh31cnr22m03 p 0.22 h 20% 1mhz 850ma 0.1ohm 40% 250mhz lqh31cnr47m03 p 0.47 h 20% 1mhz 700ma 0.15ohm 40% 180mhz lqh31cn1r0m03 p 1.0 h 20% 1mhz 510ma 0.28ohm 30% 100mhz lqh31cn2r2m03 p 2.2 h 20% 1mhz 430ma 0.41ohm 30% 50mhz lqh31cn4r7m03 p 4.7 h 20% 1mhz 340ma 0.65ohm 30% 31mhz lqh31cn100k03 p 10 h 10% 1mhz 230ma 1.3ohm 30% 20mhz lqh31cn220k03 p 22 h 10% 1mhz 160ma 3.0ohm 30% 14mhz lqh31cn470k03 p 47 h 10% 1mhz 100ma 8.0ohm 30% 10mhz lqh31cn101k03 p 100 h 10% 1mhz 80ma 12ohm 30% 7mhz 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 coil used for general electronics equipment for your design. 2007.9.6 0.01 0.1 1 10 100 1000 0.01 0.1 1 10 100 1000 frequency (mhz) impedance (k ? ) 100 h 10 h 1.0 h 100 h 10 h 1.0 h 100 10 1 5 10 50 100 500 current (ma) inductance ( h) coils/inductors/microchip transformer > chip coils > for choke wire wound type 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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