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. 2011.5.12 inductors (coils) > chip inductor (chip coil) > power inductor (wire wound type) 3.0 0.2 0.9 0.2 0.9 0.2 (in mm) 3.0 0.2 1.1 0.1 3.0 0.2 polarity marking chip inductor (chip coil) power inductor (wire wound type) lqh3np_j0 series (1212 size) dimensions packaging code packaging minimum quantity l 180mm embossed tape 1000 k 330mm embossed tape 5000 rated value ( p : packaging code) part number inductance rated current (based on inductance change) rated current (based on temperature rise) dc resistance self resonance frequency (min.) lqh3npn1r0nj0 p 1.0 h 30% 1650ma 1620ma 0.040ohm 20% 140mhz lqh3npn1r5nj0 p 1.5 h 30% 1200ma 1500ma 0.055ohm 20% 90mhz lqh3npn2r2mj0 p 2.2 h 20% 1150ma 1460ma 0.069ohm 20% 90mhz lqh3npn2r2nj0 p 2.2 h 30% 1150ma 1460ma 0.069ohm 20% 90mhz lqh3npn3r3mj0 p 3.3 h 20% 950ma 1270ma 0.105ohm 20% 70mhz lqh3npn3r3nj0 p 3.3 h 30% 950ma 1270ma 0.105ohm 20% 70mhz lqh3npn4r7mj0 p 4.7 h 20% 780ma 1120ma 0.130ohm 20% 65mhz lqh3npn4r7nj0 p 4.7 h 30% 780ma 1120ma 0.130ohm 20% 65mhz lqh3npn6r8mj0 p 6.8 h 20% 700ma 850ma 0.210ohm 20% 45mhz lqh3npn6r8nj0 p 6.8 h 30% 700ma 850ma 0.210ohm 20% 45mhz lqh3npn100mj0 p 10 h 20% 560ma 710ma 0.300ohm 20% 35mhz lqh3npn100nj0 p 10 h 30% 560ma 710ma 0.300ohm 20% 35mhz lqh3npn150mj0 p 15 h 20% 440ma 590ma 0.440ohm 20% 30mhz lqh3npn150nj0 p 15 h 30% 440ma 590ma 0.440ohm 20% 30mhz LQH3NPN220MJ0 p 22 h 20% 350ma 510ma 0.600ohm 20% 25mhz lqh3npn220nj0 p 22 h 30% 350ma 510ma 0.600ohm 20% 25mhz lqh3npn330mj0 p 33 h 20% 280ma 410ma 0.900ohm 20% 20mhz lqh3npn330nj0 p 33 h 30% 280ma 410ma 0.900ohm 20% 20mhz lqh3npn470mj0 p 47 h 20% 200ma 350ma 1.30ohm 20% 15mhz lqh3npn470nj0 p 47 h 30% 200ma 350ma 1.30ohm 20% 15mhz test frequency: 1mhz class of magnetic shield: magnetic shield of magnetic powder in resin operating temperature range (self-temperature rise is included): -40 to +125 c operating temperature range (self-temperature rise is not included): -40 to +85 c only for reflow soldering. *1 when rated current is applied to the products, inductance will be within 30% of nominal inductance value. *2 when rated current is applied to the products, self-generation of heat will rise to 40 c or less. 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. 2011.5.12 1.0 h 1.5 h 2.2 h 3.3 h 4.7 h 6.8 h 10 h 15 h 22 h 33 h 47 h 0.1 1 10 100 1000 0.1 1 10 100 frequency (mhz) inductance ( h) 1.0 h 1.5 h 2.2 h 3.3 h 4.7 h 6.8 h 10 h 15 h 22 h 33 h 47 h 0.1 1 10 100 10 100 1000 10000 current (ma) inductance ( h) current (ma) temperature rise ( c) 50 40 30 20 10 0 0 500 1000 1500 2000 15 h 10 h 6.8 h 4.7 h 3.3 h 2.2 h 1.5 h 1.0 h 47 h 33 h 22 h inductors (coils) > chip inductor (chip coil) > power inductor (wire wound type) (based on inductance change) when rated current is applied to the products, inductance will be within +-30% of nominal inductance value. (based on temperature rise) when rated current is applied to the products, self-generation of heat will rise to 40 c or less. notice (rated current) inductance-frequency characteristics (typ.) inductance-current characteristics (typ.) temperature rise 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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