Coils/Inductors/Microchip Transformer > Chip Coils > for Choke Large Current Type Data Sheet Chip Coils 1 for Choke Large Current Type LQH66S Series (2525 Size) ■ Dimension ■ Packaging 6.3±0.3 Code Packaging Minimum Quantity L 180mm Embossed Tape 350 K 330mm Embossed Tape 1500 4.7±0.3 6.3±0.3 6.3±0.3 EIA Code:2525 1.3 min. 1.7 min. 1.3 min. (in mm) ■ Rated Value (p: packaging code) Part Number Inductance Test Frequency Rated Current DC Resistance Self Resonance Frequency (min.) LQH66SNR27M03p 0.27µH±20% 1MHz 6000mA 0.007ohm±40% 300MHz LQH66SNR68M03p 0.68µH±20% 1MHz 5300mA 0.010ohm±40% 180MHz LQH66SN1R0M03p 1.0µH±20% 1MHz 4700mA 0.013ohm±40% 150MHz LQH66SN1R5M03p 1.5µH±20% 1MHz 3800mA 0.016ohm±40% 110MHz LQH66SN2R2M03p 2.2µH±20% 1MHz 3300mA 0.019ohm±40% 80MHz LQH66SN3R3M03p 3.3µH±20% 1MHz 2600mA 0.022ohm±40% 40MHz LQH66SN4R7M03p 4.7µH±20% 1MHz 2200mA 0.025ohm±40% 30MHz LQH66SN6R8M03p 6.8µH±20% 1MHz 1800mA 0.029ohm±40% 25MHz LQH66SN100M03p 10µH±20% 1MHz 1600mA 0.036ohm±40% 20MHz LQH66SN150M03p 15µH±20% 1MHz 1300mA 0.069ohm±40% 17MHz LQH66SN220M03p 22µH±20% 1MHz 1100mA 0.087ohm±40% 15MHz LQH66SN330M03p 33µH±20% 1MHz 860mA 0.14ohm±40% 12MHz LQH66SN470M03p 47µH±20% 1MHz 760mA 0.17ohm±40% 10MHz LQH66SN680M03p 68µH±20% 1MHz 600mA 0.29ohm±40% 7.6MHz LQH66SN101M03p 100µH±20% 100kHz 520mA 0.36ohm±40% 6.5MHz LQH66SN151M03p 150µH±20% 100kHz 420mA 0.63ohm±40% 5.0MHz LQH66SN221M03p 220µH±20% 100kHz 350mA 0.79ohm±40% 4.0MHz LQH66SN331M03p 330µH±20% 100kHz 280mA 1.8ohm±40% 3.2MHz LQH66SN471M03p 470µH±20% 100kHz 240mA 2.2ohm±40% 2.5MHz LQH66SN681M03p 680µH±20% 100kHz 200mA 3.9ohm±40% 2.0MHz LQH66SN102M03p 1000µH±20% 10kHz 160mA 4.9ohm±40% 1.7MHz LQH66SN222M03p 2200µH±20% 10kHz 100mA 9.4ohm±40% 1.2MHz LQH66SN472M03p 4700µH±20% 10kHz 70mA 19.5ohm±40% 0.8MHz Operating Temperature Range: -40°C to +80°C Only for reflow soldering. Continued on the following page. o This data sheet is applied for CHIP COIL used for General Electronics equipment for your design. ! Note: 1. This datasheet is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it’s 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. 2. This datasheet 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. 2007.9.6 http://www.murata.com/ Coils/Inductors/Microchip Transformer > Chip Coils > for Choke Large Current Type Data Sheet 2 Continued from the preceding page. Part Number LQH66SN103M03p Inductance Test Frequency Rated Current DC Resistance Self Resonance Frequency (min.) 10000µH±20% 10kHz 50mA 39.7ohm±40% 0.5MHz Operating Temperature Range: -40°C to +80°C Only for reflow soldering. ■ Impedance - Frequency Characteristics (Typ.) ■ Inductance - Current Characteristics (Typ.) 1000000 10000 10000µH 10000µH 10000 1000µH 1000 1000 100µH 100 1000µH 10µH 1µH 10 Inductance (µH) Impedance (Ω) 100000 1 0.01 0.1 1 10 100 1000 Frequency (MHz) 100 10 1 100µH 10µH 1µH 0.01 0.1 1 10 DC Current (A) ■ !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 profile where peak solder temperature is below the Tin melting point is used. Please confirm the solderability of Tin plating termination chip before use. o This data sheet is applied for CHIP COIL used for General Electronics equipment for your design. ! Note: 1. This datasheet is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it’s 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. 2. This datasheet 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. 2007.9.6 http://www.murata.com/