Datasheet

LQH3NP
_
MRSeries (1212 Size)
Wire Wound Magnetic Type for Voltage Conversion
Inductor for Power Lines (Power Inductor)
LQH3NP_MR
Low DC Resistance Type
■ Dimensions ■ Packaging
■ Rated Value (p: packaging code)
Refer to pages from p.80 to p.83 for mounting information.
■ Inductance-Frequency Characteristics (Typ.) ■ Inductance-Current Characteristics (Typ.)
■ Temperature Rise Characteristics (Typ.)
Code Packaging
Minimum
Quantity
F 330mm Embossed Tape 8000
E 180mm Embossed Tape 2000
Part Number Inductance
Rated Current
(Based on Inductance Change)
Rated Current
(Based on Temperature Rise)
DC Resistance
Self Resonance
Frequency (min.)
LQH3NPN1R0MMRp
1.0µH±20% 1600mA 2150mA 0.042ohm ±20% 135MHz
LQH3NPN2R2MMRp 2.2µH±20% 1380mA 1750mA 0.068ohm ±20% 75MHz
LQH3NPN3R3MMRp 3.3µH±20% 1200mA 1550mA 0.088ohm ±20% 70MHz
LQH3NPN4R7MMRp 4.7µH±20% 950mA 1400mA 0.105ohm ±20% 57MHz
Test Frequency: 1MHz Class of Magnetic Shield: Magnetic shield of magnetic powder in resin
Operating Temperature Range (Self-temperature rise is included): -40°C to +125°C Operating Temperature Range (Self-temperature rise is not included): -40°C 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.
*1 *2
3.0±0.2
3.0±0.2
1.0±0.2 1.0±0.2
(in mm)
3.0±0.2
1.40±0.1
Polarity Marking
0.1
1
10
0.1 1 10 100 1000
Frequency (MHz)
4.7µH
3.3µH
2.2µH
1.0µH
Inductance (µH)
4.7µH
3.3µH
2.2µH
1.0µH
0.1
1
10
10 100 1000 10000
Current (mA)
Inductance (µH)
Current (mA)
Temperature Rise (°C)
50
40
30
20
10
0
0 500 1000 1500 2000 2500 3000
4.7µH
2.2µH
1.0µH
3.3µH
41
Wire Wound Magnetic Type for Voltage Conversion
Inductor for Power Lines (Power Inductor)Inductor for Low Frequency CircuitsRF Inductor
!Note
• Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc.
• This catalog has only typical specifications because there is no space for detailed specifications. Therefore, please review our product specifications or consult the approval sheet for product specifications before ordering.
O05E.pdf
Oct.13,2011