Coils/Inductors/Microchip Transformer > Chip Coils > for Choke Large Current Type Data Sheet Chip Coils 1 for Choke Large Current Type LQH55D Series (2220 Size) ■ Dimension ■ Packaging 5.0±0.3 Code Packaging Minimum Quantity L 180mm Embossed Tape 350 K 330mm Embossed Tape 1500 4.7±0.3 5.0±0.3 5.7±0.3 EIA Code:2220 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.) LQH55DNR12M03p 0.12µH±20% 1MHz 6000mA 0.007ohm±40% 450MHz LQH55DNR27M03p 0.27µH±20% 1MHz 5300mA 0.010ohm±40% 300MHz LQH55DNR47M03p 0.47µH±20% 1MHz 4800mA 0.013ohm±40% 200MHz LQH55DN1R0M03p 1.0µH±20% 1MHz 4000mA 0.019ohm±40% 150MHz LQH55DN1R5M03p 1.5µH±20% 1MHz 3700mA 0.022ohm±40% 110MHz LQH55DN2R2M03p 2.2µH±20% 1MHz 3200mA 0.029ohm±40% 80MHz LQH55DN3R3M03p 3.3µH±20% 1MHz 2900mA 0.036ohm±40% 40MHz LQH55DN4R7M03p 4.7µH±20% 1MHz 2700mA 0.041ohm±40% 30MHz LQH55DN6R8M03p 6.8µH±20% 1MHz 2000mA 0.074ohm±40% 25MHz LQH55DN100M03p 10µH±20% 1MHz 1700mA 0.093ohm±40% 20MHz LQH55DN150M03p 15µH±20% 1MHz 1400mA 0.15ohm±40% 17MHz LQH55DN220M03p 22µH±20% 1MHz 1200mA 0.19ohm±40% 15MHz LQH55DN330M03p 33µH±20% 1MHz 900mA 0.32ohm±40% 12MHz LQH55DN470M03p 47µH±20% 1MHz 800mA 0.40ohm±40% 10MHz LQH55DN680M03p 68µH±20% 1MHz 640mA 0.67ohm±40% 7.6MHz LQH55DN101M03p 100µH±20% 100kHz 560mA 0.86ohm±40% 6.5MHz LQH55DN151M03p 150µH±20% 100kHz 420mA 1.9ohm±40% 5.0MHz LQH55DN221M03p 220µH±20% 100kHz 320mA 2.4ohm±40% 4.0MHz LQH55DN331M03p 330µH±20% 100kHz 270mA 4.4ohm±40% 3.1MHz LQH55DN471M03p 470µH±20% 100kHz 240mA 5.4ohm±40% 2.4MHz LQH55DN681M03p 680µH±20% 100kHz 190mA 8.1ohm±40% 1.9MHz LQH55DN102M03p 1000µH±20% 10kHz 150mA 10.3ohm±40% 1.7MHz LQH55DN222M03p 2200µH±20% 10kHz 100mA 21.5ohm±40% 1.2MHz 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 Inductance Test Frequency Rated Current DC Resistance Self Resonance Frequency (min.) LQH55DN472M03p 4700µH±20% 10kHz 70mA 43.6ohm±40% 0.8MHz LQH55DN103M03p 10000µH±20% 10kHz 50mA 100ohm±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/