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 bef ore 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 (chip coil) > power inductor (wire wound type for choke) 2011.11.2 o this data sheet is applied for chip inductors (chip coils) used for general electronics equipment for your design. chip inductor (chip coil) power inductor (wire wound type for choke) lqh66s series (2525 size) c dimensions 4.70.3 6.30.3 6.30.3 6.30.3 (in mm) 1.7 min. 1.3 min. 1.3 min. c packaging code packaging minimum quantity l 180mm embossed tape 350 k 330mm embossed tape 1500 c rated value ( p : packaging code) part number inductance test frequency rated current dc resistance self resonance frequency (min.) lqh66snr27m03 p 0.27h 20% 1mhz 6000ma 0.007ohm 40% 300mhz LQH66SNR68M03 p 0.68h 20% 1mhz 5300ma 0.010ohm 40% 180mhz lqh66sn1r0m03 p 1.0h 20% 1mhz 4700ma 0.013ohm 40% 150mhz lqh66sn1r5m03 p 1.5h 20% 1mhz 3800ma 0.016ohm 40% 110mhz lqh66sn2r2m03 p 2.2h 20% 1mhz 3300ma 0.019ohm 40% 80mhz lqh66sn3r3m03 p 3.3h 20% 1mhz 2600ma 0.022ohm 40% 40mhz lqh66sn4r7m03 p 4.7h 20% 1mhz 2200ma 0.025ohm 40% 30mhz lqh66sn6r8m03 p 6.8h 20% 1mhz 1800ma 0.029ohm 40% 25mhz lqh66sn100m03 p 10h 20% 1mhz 1600ma 0.036ohm 40% 20mhz lqh66sn150m03 p 15h 20% 1mhz 1300ma 0.069ohm 40% 17mhz lqh66sn220m03 p 22h 20% 1mhz 1100ma 0.087ohm 40% 15mhz lqh66sn330m03 p 33h 20% 1mhz 860ma 0.14ohm 40% 12mhz lqh66sn470m03 p 47h 20% 1mhz 760ma 0.17ohm 40% 10mhz lqh66sn680m03 p 68h 20% 1mhz 600ma 0.29ohm 40% 7.6mhz lqh66sn101m03 p 100h 20% 100khz 520ma 0.36ohm 40% 6.5mhz lqh66sn151m03 p 150h 20% 100khz 420ma 0.63ohm 40% 5.0mhz lqh66sn221m03 p 220h 20% 100khz 350ma 0.79ohm 40% 4.0mhz lqh66sn331m03 p 330h 20% 100khz 280ma 1.8ohm 40% 3.2mhz lqh66sn471m03 p 470h 20% 100khz 240ma 2.2ohm 40% 2.5mhz lqh66sn681m03 p 680h 20% 100khz 200ma 3.9ohm 40% 2.0mhz lqh66sn102m03 p 1000h 20% 10khz 160ma 4.9ohm 40% 1.7mhz lqh66sn222m03 p 2200h 20% 10khz 100ma 9.4ohm 40% 1.2mhz lqh66sn472m03 p 4700h 20% 10khz 70ma 19.5ohm 40% 0.8mhz lqh66sn103m03 p 10000h 20% 10khz 50ma 39.7ohm 40% 0.5mhz class of magnetic shield: magnetic shield of ferrite operating temperature range (self-temperature rise is not included): -40 to +80c only for re? ow soldering. 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 bef ore 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 (chip coil) > power inductor (wire wound type for choke) 2011.11.2 o this data sheet is applied for chip inductors (chip coils) used for general electronics equipment for your design. continued from the preceding page. c impedance-frequency characteristics (typ.) 10000h frequency (mhz) impedance ( ) 10 100 1000 10000 100000 1000000 1 0.01 0.1 1 10 100 1000 100h 10h 1h 1000h c inductance-current characteristics (typ.) current (a) inductance (h) 10000 100000 1000 100 10 0.1 1 0.01 0.001 0.1 1 10 1h 10h 10000h 1000h 100h 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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