Inductors (Coils) > Chip Inductor (Chip Coil) > Power Inductor (Wire Wound Type) Data Sheet Chip Inductor (Chip Coil) 1 Power Inductor (Wire Wound Type) LQH3NP_M0 Series (1212 Size) ■ Dimensions ■ Packaging 2.7±0.2 1.40±0.1 Polarity Marking Code Packaging Minimum Quantity L 180mm Embossed Tape 1000 K 330mm Embossed Tape 4000 3.0±0.2 3.0±0.2 0.9±0.2 0.9±0.2 (in mm) 1.2±0.2 ■ Rated Value (p: packaging code) Inductance Rated Current (Based on Inductance Change) Rated Current (Based on Temperature Rise) DC Resistance Self Resonance Frequency (min.) LQH3NPN1R0MM0p 1.0µH±20% 1400mA 2050mA 0.044ohm ±20% 130MHz LQH3NPN1R0NM0p 1.0µH±30% 1400mA 2050mA 0.044ohm ±20% 130MHz LQH3NPN2R2MM0p 2.2µH±20% 1250mA 1600mA 0.073ohm ±20% 90MHz LQH3NPN2R2NM0p 2.2µH±30% 1250mA 1600mA 0.073ohm ±20% 90MHz LQH3NPN3R3MM0p 3.3µH±20% 1000mA 1450mA 0.092ohm ±20% 75MHz LQH3NPN3R3NM0p 3.3µH±30% 1000mA 1450mA 0.092ohm ±20% 75MHz LQH3NPN4R7MM0p 4.7µH±20% 880mA 1250mA 0.13ohm ±20% 65MHz LQH3NPN4R7NM0p 4.7µH±30% 880mA 1250mA 0.13ohm ±20% 65MHz LQH3NPN6R8MM0p 6.8µH±20% 820mA 1000mA 0.20ohm ±20% 50MHz LQH3NPN6R8NM0p 6.8µH±30% 820mA 1000mA 0.20ohm ±20% 50MHz LQH3NPN100MM0p 10µH±20% 550mA 870mA 0.26ohm ±20% 45MHz LQH3NPN100NM0p 10µH±30% 550mA 870mA 0.26ohm ±20% 45MHz LQH3NPN150MM0p 15µH±20% 520mA 730mA 0.36ohm ±20% 30MHz LQH3NPN150NM0p 15µH±30% 520mA 730mA 0.36ohm ±20% 30MHz LQH3NPN220MM0p 22µH±20% 410mA 650mA 0.51ohm ±20% 28MHz LQH3NPN330MM0p 33µH±20% 370mA 500mA 0.85ohm ±20% 22MHz LQH3NPN470MM0p 47µH±20% 310mA 410mA 1.25ohm ±20% 18MHz LQH3NPN101MM0p 100µH±20% 200mA 240mA 3.50ohm ±20% 12MHz Part Number 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. 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 1000 100µH 47µH 100 Inductance (µH) Inductance (µH) 100 10µH 4.7µH 10 1.0µH 1 100µH 47µH 10 10µH 4.7µH 1 1.0µH 0.1 0.1 1 10 Frequency (MHz) 100 0.1 10 1000 100 1000 10000 Current (mA) ■ Temperature Rise Characteristics (Typ.) 50 100µH 47µH 4.7µH 1.0µH 10µH Temperature Rise (°C) 40 30 20 10 0 0 500 1000 1500 Current (mA) 2000 2500 ■ !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/