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 (multilayer type for choke) 2.0 0.2 0.5 0.3 t (in mm) inductance: 1.0 to 2.2 h dimension of t inductance: 4.7 to 47 h 0.85 0.2 1.25 0.2 1.25 0.2 electrode chip inductor (chip coil) power inductor (multilayer type for choke) lqm21f_00 series (0805 size) dimensions packaging code packaging minimum quantity d 180mm paper tape 4000 * 1 l 180mm embossed tape 3000 * 2 j 330mm paper tape 10000 * 1 k 330mm embossed tape 10000 * 2 b bulk(bag) 1000 *1: only lqm21d (1.0 to 10 h)/lqm21f (1.0 to 2.2 h) *2: only lqm21d (22 to 47 h)/lqm21f (4.7 to 47 h) rated value ( p : packaging code) part number inductance test frequency rated current dc resistance self resonance frequency (min.) lqm21fn1r0n00 p 1.0 h 30% 1mhz 220ma 0.20ohm 30% 105mhz lqm21fn2r2n00 p 2.2 h 30% 1mhz 150ma 0.28ohm 30% 70mhz lqm21fn4r7n00 p 4.7 h 30% 1mhz 80ma 0.30ohm 30% 25mhz lqm21fn100n00 p 10 h 30% 1mhz 60ma 0.50ohm 30% 15mhz lqm21fn220n00 p 22 h 30% 1mhz 13ma 0.35ohm 30% 15mhz lqm21fn470n00 p 47 h 30% 1mhz 7ma 0.60ohm 30% 7.5mhz 1 10 100 1000 100000 10000 1000 100 10 1 10 h 4.7 h 2.2 h 22 h 1.0 h 47 h frequency (mhz) impedance ( ? ) 1 10 100 1000 100 10 0.1 1 current (ma) inductance ( h) 10 h 4.7 h 2.2 h 22 h 1.0 h 47 h class of magnetic shield: magnetic shield of ferrite operating temperature range: -40 c 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 general electronics equipment for your design. 2010.9.9 inductors (coils) > chip inductor (chip coil) > power inductor (multilayer type 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
|
