6 ! note ?please read rating and ! caution (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, e tc. ?this catalog has only typical specifications because there is no space for detailed specifications. therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering. 49 ? this pdf catalog is downloaded from the website of murata manufacturing co., ltd. therefore, its specifications 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. ? this pdf catalog has only typical specifications because there is no space for detailed specifications. therefore, please app rove our product specifications or transact the approval sheet for product specifications before ordering. ! note o05e.pdf 07.2.22 chip coils for general use monolithic type lqm18n series (0603 size) lqm18n series consisting of magnetically shielded chip coils was developed by using original multilayer process technology and magnetic materials. compact size is suitable for high density mounting. shielded construction is not affected by interference from peripheral components. n features 1. magnetically shielded structure provides excellent characteristics in crosstalk and magnetic coupling. 2. compact size (1.6x0.8mm) and lightweight 3. the external electrodes with nickel barrier structure provide excellent solder heat resistance. applicable soldering methods are both flow soldering and reflow soldering. n applications 1. resonance circuit, traps, filter circuits 2. rf choke in telecommunications equipment, cordless phones, radio equipment n dimension n rated value ( p : packaging code) continued on the following page. 1.6 0.15 0.35 0.15 0.8 0.15 0.8 0.15 (in mm) electrode part number inductance test frequency rated current max. of dc resistance q (min.) test frequency self resonance frequency (min.) lqm18nn47nm00 p 47nh 20% 50mhz 50ma 0.30ohm 10 50mhz 260mhz lqm18nn68nm00 p 68nh 20% 50mhz 50ma 0.30ohm 10 50mhz 250mhz lqm18nn82nm00 p 82nh 20% 50mhz 50ma 0.30ohm 10 50mhz 245mhz lqm18nnr10k00 p 100nh 10% 25mhz 50ma 0.50ohm 15 25mhz 240mhz lqm18nnr12k00 p 120nh 10% 25mhz 50ma 0.50ohm 15 25mhz 205mhz lqm18nnr15k00 p 150nh 10% 25mhz 50ma 0.60ohm 15 25mhz 180mhz lqm18nnr18k00 p 180nh 10% 25mhz 50ma 0.60ohm 15 25mhz 165mhz lqm18nnr22k00 p 220nh 10% 25mhz 50ma 0.80ohm 15 25mhz 150mhz lqm18nnr27k00 p 270nh 10% 25mhz 50ma 0.80ohm 15 25mhz 136mhz lqm18nnr33k00 p 330nh 10% 25mhz 35ma 0.85ohm 15 25mhz 125mhz lqm18nnr39k00 p 390nh 10% 25mhz 35ma 1.00ohm 15 25mhz 110mhz lqm18nnr47k00 p 470nh 10% 25mhz 35ma 1.35ohm 15 25mhz 105mhz lqm18nnr56k00 p 560nh 10% 25mhz 35ma 1.55ohm 15 25mhz 95mhz lqm18nnr68k00 p 680nh 10% 25mhz 35ma 1.70ohm 15 25mhz 90mhz lqm18nnr82k00 p 820nh 10% 25mhz 35ma 2.10ohm 15 25mhz 85mhz lqm18nn1r0k00 p 1000nh 10% 10mhz 25ma 0.60ohm 35 10mhz 75mhz lqm18nn1r2k00 p 1200nh 10% 10mhz 25ma 0.80ohm 35 10mhz 65mhz lqm18nn1r5k00 p 1500nh 10% 10mhz 25ma 0.80ohm 35 10mhz 60mhz lqm18nn1r8k00 p 1800nh 10% 10mhz 25ma 0.95ohm 35 10mhz 55mhz lqm18nn2r2k00 p 2200nh 10% 10mhz 15ma 1.15ohm 35 10mhz 50mhz operating temperature range: -40 c to +85 c
6 ! note ?please read rating and ! caution (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, e tc. ?this catalog has only typical specifications because there is no space for detailed specifications. therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering. 50 ? this pdf catalog is downloaded from the website of murata manufacturing co., ltd. therefore, its specifications 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. ? this pdf catalog has only typical specifications because there is no space for detailed specifications. therefore, please app rove our product specifications or transact the approval sheet for product specifications before ordering. ! note o05e.pdf 07.2.22 continued from the preceding page. 47nh 80 60 40 20 0 1000 100 10 1 q frequency (mhz) 100nh 820nh 2200nh n q - frequency characteristics (typ.) 100nh 820nh 2200nh 1 10 100 1000 10000 1000 100 10 47nh frequency (mhz) inductance (nh) n inductance - frequency characteristics (typ.)
! note ?please read rating and ! caution (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, e tc. ?this catalog has only typical specifications because there is no space for detailed specifications. therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering. o part numbering (part number) chip coils (smd) u inductance tolerance e dimensions (l g w) code 0.4 g 0.2mm 0.6 g 0.3mm 0.8 g 0.4mm 1.0 g 0.5mm 1.6 g 0.8mm 2.0 g 1.25mm 2.0 g 1.5mm 2.0 g 1.6mm 3.0 g 3.0mm 3.2 g 1.6mm 3.2 g 2.5mm 4.5 g 3.2mm 5.7 g 5.0mm 6.3 g 6.3mm dimensions (l g w) 01005 0201 03015 0402 0603 0805 0805 0806 1212 1206 1210 1812 2220 2525 eia 02 03 04 15 18 21 2b 2m 3n 31 32 43 55 66 code b c d g h j k m n s w 0.1nh 0.2nh 0.5nh 2% 3% 5% 10% 20% 30% 0.3nh 0.05nh inductance tolerance q product id lq chip coils product id w structure code g h m p w monolithic type (air-core coil) wire wound type (ferrite core) monolithic type (ferrite core) film type wire wound type (air-core coil) structure r applications and characteristics code monolithic air-core for resonant circuit for choke (low-current dc power supplies) for choke (dc power supplies) film type film type (low dc resistance type) high q type (uhf-shf) high q type (vhf-uhf) for resonant circuit for resonant circuit (coating type) for choke for choke (coating type) for choke (magnetically shielded type) for high-frequency resonant circuit for power line applications and characteristics h n d f m t a h n m d c s h p series lqg lqm lqp lqw lqh lqm/lqh y inductance expressed by three-digit alphanumerics. the unit is micro-henry ( h). the first and second figures are significant digits, and the third figure expresses the number of zeros which follow the two figures. if there is a decimal point, it is expressed by the capital letter " r ". in this case, all figures are significant digits. if inductance is less than 0.1 h, the inductance code is expressed by a combination of two figures and the capital letter " n ", and the unit of inductance is nano-henry (nh). the capital letter " n " indicates the unit of "nh", and also expresses a decimal point. in this case, all figures are significant digits. i features (except lqh3np/lqm21p/lqm31p_c0 ) i features ( lqh3np/lqm21p/lqm31p_c0 only) 0 2 3 4 sn lf solder au code electrode lqg18h/lqp03t/lqw pp a/lqm/lqh3np lqg15h/lqp02t/lqp15t/lqp pp m/lqh2mc lqw pp h/lqh (except lqh2mc ) lqp03t series 0 1 2 3 5 7 standard type high-q/ low dc resistance standard type standard type low dc resistance low profile type large current type code features series t category n s standard type code category c g 0.5mm 0.9mm code dimensions (t) o electrode ?ead (pb) free t n y 331 q lq u k r m e 32 w h i 2 lqg/lqp/lqw/lqm * 1 /lqh * 2 lqw15a/18a/2bh lqm21n lqh32c/32m lqh32c lqh2mc/32c lqm21f *1 : except lqm21n series *2 : except lqh32 series 3 o!0 l continued on the following page. 2 ? this pdf catalog is downloaded from the website of murata manufacturing co., ltd. therefore, its specifications 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. ? this pdf catalog has only typical specifications because there is no space for detailed specifications. therefore, please app rove our product specifications or transact the approval sheet for product specifications before ordering. ! note o05e.pdf 07.2.22
! note ?please read rating and ! caution (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, e tc. ?this catalog has only typical specifications because there is no space for detailed specifications. therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering. t n y 331 q lq u k r m e 32 w h i 2 (part number) !0 packaging k l b j d lqh *1 /lqw pp h/lqm31f/lqm21 *2 lqh/lqw pp h/lqm31f/lqm21 *2 /lqm31p lqh2mc/lqw/lqg/lqm/lqp lqw15a/lqw18a/lqg/lqm18/lqm21 *3 /lqp *5 lqw pp a/lqg/lqm18/lqm21 *4 /lqp embossed taping (?30mm reel) embossed taping (?80mm reel) bulk paper taping (?30mm reel) paper taping (?80mm reel) code packaging series continued from the preceding page. *1 except lqh2mc/lqh3np/lqh43c *2 lqm21d(22 - 47 h)/lqm21f(4.7 - 47 h)/lqm21n(2.7 - 4.7 h) only. *3 lqm21d(1.0 - 10 h)/lqm21f(1.0 - 2.2 h)/lqm21n(0.1 - 2.2 h) only. *4 lqm21d(1.0 - 10 h)/lqm21f(1.0 - 2.2 h)/lqm21n(0.1 - 2.2 h)/lqm21p only. *5 except lqp15t 3 o!0 l 3 ? this pdf catalog is downloaded from the website of murata manufacturing co., ltd. therefore, its specifications 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. ? this pdf catalog has only typical specifications because there is no space for detailed specifications. therefore, please app rove our product specifications or transact the approval sheet for product specifications before ordering. ! note o05e.pdf 07.2.22
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