Datasheet

1. Standard Land Pattern Dimensions
A high Q value is achieved when the PCB electrode land pattern is designed so that it does not project beyond the chip
inductor (chip coil) electrode.
(in mm)
c
a
b
Standard Land DimensionsSeries
LQH44P
LQH5BP
3.0
4.1
4.4
5.5
1.3
1.8
LQW15C
LQW18C
0.6
1.0
1.4
2.2
0.4
0.7
LQH55D/66S
3.5 8.0 2.0
LQH32P
2.0 3.8 1.3
LQH31C
1.5 4.5 1.0
LQM21D/21F/21P
LQM2MP
LQM2HP
LQM31F/31P
LQM32P
LQH2MC
LQM18F
/18P
0.7
1.0
1.8
1.5
1.2
2.7
1.0
2.2-2.6
1.8-2.0
3.0-4.0
2.4
3.0
4.2-5.2
3.6
2.6
0.7
1.2
0.8
1.6
2.0
1.9
0.8
LQM18F/18P
LQM21D/21F/21P
LQM2MP
LQM2HP
LQM31F
LQM31P
LQM32P
LQH2MC
LQH31C
LQH32P
LQH44P
LQH5BP
LQH55D/66S
LQW15C
LQW18C
LQH2HP
Part Number
abc
Land Pattern
Land Pattern
+ Solder Resist
Solder Resist
5.5
1.0
2.0
1.0
1.3 1.0
Flow
Reflow
LQH32C
LQH55P
2.9
6.7
1.6
45˚
7.5
1.5
3.0 1.5
1.5 1.5
LQH43C
LQH43P
2.4
0.75 0.75
3.3
1.0 1.15 1.15
0.45 0.45
0.7 0.7
3.3
LQH3NP
Attention should be paid to potential magnetic coupling effects when using the inductor (coil) as a resonator.
Soldering and Mounting
Inductor for Power Lines (Power Inductor)
Continued on the following page.
1.4
3.0
0.8
80
Inductor for Low Frequency CircuitsRF Inductor
Soldering and Mounting
Inductor for Power Lines (Power 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