Inductors (Coils) > Chip Inductor (Chip Coil) > Power Inductor (Wire Wound Type) Data Sheet Chip Inductor (Chip Coil) 1 Power Inductor (Wire Wound Type) LQH44P_J0 Series (1515 Size) ■ Packaging 1.1±0.1 (0.12) ■ Dimensions Code Packaging Minimum Quantity L 180mm Embossed Tape 1000 K 330mm Embossed Tape 3500 1.1±0.2 1.1±0.2 0.4 (typ.) 1.5 (typ.) 4.0±0.2 4.0±0.2 (in mm) ■ Rated Value (p: packaging code) Inductance Rated Current (Based on Inductance Change) Rated Current (Based on Temperature Rise) DC Resistance Self Resonance Frequency (min.) LQH44PN1R0NJ0p 1.0µH±30% 2000mA 1530mA 0.048ohm ±20% 130MHz LQH44PN1R5MJ0p 1.5µH±20% 1600mA 1380mA 0.061ohm ±20% 90MHz LQH44PN2R2MJ0p 2.2µH±20% 1320mA 1230mA 0.074ohm ±20% 68MHz LQH44PN3R3MJ0p 3.3µH±20% 900mA 1000mA 0.088ohm ±20% 55MHz LQH44PN4R7MJ0p 4.7µH±20% 840mA 980mA 0.117ohm ±20% 50MHz LQH44PN6R8MJ0p 6.8µH±20% 720mA 860mA 0.143ohm ±20% 38MHz LQH44PN100MJ0p 10µH±20% 560mA 790mA 0.207ohm ±20% 30MHz LQH44PN150MJ0p 15µH±20% 430mA 610mA 0.385ohm ±20% 25MHz LQH44PN220MJ0p 22µH±20% 400mA 550mA 0.480ohm ±20% 18MHz LQH44PN330MJ0p 33µH±20% 360mA 430mA 0.740ohm ±20% 15MHz LQH44PN470MJ0p 47µH±20% 300mA 380mA 1.014ohm ±20% 13MHz Part Number Test Frequency: 100kHz 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. o This data sheet is applied for CHIP INDUCTORS (CHIP COILS) 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. 2011.5.12 http://www.murata.com/ Inductors (Coils) > Chip Inductor (Chip Coil) > Power Inductor (Wire Wound Type) Data Sheet 2 Continued from the preceding page. ■ Notice (Rated Current) <Rated Current> (Based on Inductance Change) When Rated Current is applied to the Products, Inductance will be within +-30% of nominal Inductance value. <Rated Current> (Based on Temperature Rise) When Rated Current is applied to the Products, self-generation of heat will rise to 40°C or less. ■ Inductance-Frequency Characteristics (Typ.) ■ Inductance-Current Characteristics (Typ.) 1000 100 10 1 15µH Inductance (µH) 100 Inductance (µH) 47µH 33µH 22µH 47µH 33µH 22µH 15µH 10µH 6.8µH 4.7µH 3.3µH 2.2µH 1.5µH 10 1 10µH 6.8µH 4.7µH 3.3µH 2.2µH 1.5µH 1.0µH 1.0µH 0.1 0.1 1 10 Frequency (MHz) 100 0.1 10 1000 100 1000 10000 Current (mA) ■ Temperature Rise Characteristics (Typ.) 40 10µH 47µH 6.8µH 33µH 4.7µH 3.3µH 15µH Temperature Rise (°C) 30 22µH 20 2.2µH 1.5µH 1.0µH 10 0 0 500 1000 Current (mA) 1500 2000 ■ !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 INDUCTORS (CHIP COILS) 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. 2011.5.12 http://www.murata.com/