SpecNo.JELF243A-0024Y-01
Reference Only
P.1/11
CHIP COIL (CHIP INDUCTORS) LQW18AN□□□□00D REFERENCE SPECIFICATION
1.Scope
This reference specification applies to LQW18AN_00 series, Chip coil (Chip Inductors).
2.Part Numbering
(ex)
LQ
W
18
A
N
2N2
D
0
0
D
Product ID Structure Dimension Applications Category Inductance Tolerance Features Electrode Packaging
(L×W)
and
D:Taping
Characteristics
*B:Bulk
*Bulk packing also available. (A product is put in the plastic bag under the taping conditions.)
3.Rating
・Operating
Temperature Range.
・Storage
Temperature Range.
Customer
Part Number
MURATA
Part Number
–55°C to +125°C
–55°C to +125°C
Inductance
(nH)
Tolerance
Q
(min.)
DC
Resistance
(Ω max.)
Self Resonant
Frequency
(MHz min.)
Rated
Current
(mA)
LQW18AN2N2D00D
LQW18AN3N6C00D
LQW18AN3N6D00D
LQW18AN3N9C00D
LQW18AN3N9D00D
LQW18AN4N3C00D
LQW18AN4N3D00D
LQW18AN4N7D00D
LQW18AN5N6C00D
LQW18AN5N6D00D
LQW18AN6N2C00D
LQW18AN6N2D00D
LQW18AN6N8C00D
LQW18AN6N8D00D
LQW18AN7N5C00D
LQW18AN7N5D00D
LQW18AN8N2C00D
LQW18AN8N2D00D
LQW18AN8N7C00D
LQW18AN8N7D00D
LQW18AN9N1C00D
LQW18AN9N1D00D
LQW18AN9N5D00D
LQW18AN10NG00D
LQW18AN10NJ00D
LQW18AN11NG00D
LQW18AN11NJ00D
LQW18AN12NG00D
LQW18AN12NJ00D
LQW18AN13NG00D
LQW18AN13NJ00D
LQW18AN15NG00D
LQW18AN15NJ00D
LQW18AN16NG00D
LQW18AN16NJ00D
LQW18AN18NG00D
LQW18AN18NJ00D
LQW18AN20NG00D
LQW18AN20NJ00D
LQW18AN22NG00D
LQW18AN22NJ00D
2.2
3.6
3.9
4.3
4.7
5.6
6.2
D:±0.5nH
16
25
0.042
700
C:±0.2nH
D:±0.5nH
0.059
850
D:±0.5nH
0.082
6.8
7.5
8.2
8.7
9.1
9.5
10
11
12
13
15
16
5500
18
20
22
0.17
40
0.16
4900
4600
G:±2%
J:±5%
0.13
D:±0.5nH
0.11
C:±0.2nH
D:±0.5nH
35
6000
750
650
600
550
500
MURATA MFG.CO., LTD
SpecNo.JELF243A-0024Y-01
Customer
Part Number
Reference Only
MURATA
Part Number
Inductance
(nH)
Tolerance
Q
(min.)
DC
Resistance
(Ω max.)
Self Resonant
Frequency
(MHz min.)
P.2/11
Rated
Current
(mA)
LQW18AN24NG00D
LQW18AN24NJ00D
LQW18AN27NG00D
LQW18AN27NJ00D
LQW18AN30NG00D
LQW18AN30NJ00D
LQW18AN33NG00D
LQW18AN33NJ00D
LQW18AN36NG00D
LQW18AN36NJ00D
LQW18AN39NG00D
LQW18AN39NJ00D
LQW18AN43NG00D
LQW18AN43NJ00D
LQW18AN47NG00D
LQW18AN47NJ00D
LQW18AN51NG00D
LQW18AN51NJ00D
LQW18AN56NG00D
LQW18AN56NJ00D
LQW18AN62NG00D
LQW18AN62NJ00D
LQW18AN68NG00D
LQW18AN68NJ00D
LQW18AN72NG00D
LQW18AN72NJ00D
LQW18AN75NG00D
LQW18AN75NJ00D
LQW18AN82NG00D
LQW18AN82NJ00D
LQW18AN91NG00D
LQW18AN91NJ00D
LQW18ANR10G00D
LQW18ANR10J00D
LQW18ANR11G00D
LQW18ANR11J00D
LQW18ANR12G00D
LQW18ANR12J00D
LQW18ANR13G00D
LQW18ANR13J00D
LQW18ANR15G00D
LQW18ANR15J00D
LQW18ANR16G00D
LQW18ANR16J00D
LQW18ANR18G00D
LQW18ANR18J00D
LQW18ANR20G00D
LQW18ANR20J00D
LQW18ANR22G00D
LQW18ANR22J00D
LQW18ANR27G00D
LQW18ANR27J00D
LQW18ANR33G00D
LQW18ANR33J00D
LQW18ANR39G00D
LQW18ANR39J00D
LQW18ANR47G00D
LQW18ANR47J00D
24
0.21
27
30
0.23
33
36
0.26
39
43
0.29
47
51
56
62
68
72
0.56
75
82
91
100
110
120
130
150
160
180
200
220
270
330
30
390
470
6.2
7.0
25
32
G:±2%
J:±5%
34
0.60
0.64
0.68
1.2
1.3
1.4
1.5
2.1
2.2
2.4
2.5
3.4
5.5
38
0.33
0.35
0.51
0.38
40
3800
3700
3300
500
440
420
3200
2900
400
2800
2700
380
2600
2500
2400
2300
2200
2100
270
2050
2000
1900
1800
1700
1600
1450
1400
1350
1300
1250
120
1200
960
110
85
800
80
700
75
250
230
220
200
180
170
160
150
140
370
360
280
340
MURATA MFG.CO., LTD
SpecNo.JELF243A-0024Y-01
Reference Only
P.3/11
4. Testing Conditions
《Unless
otherwise specified》
Temperature : Ordinary Temperature / 15°C to 35°C
: Ordinary Humidity
/ 25%(RH) to 85%(RH)
Humidity
《In
case of doubt》
Temperature : 20°C±2°C
Humidity
: 60%(RH) to 70%(RH)
Atmospheric Pressure : 86kPa to 106 kPa
5. Appearance and Dimensions
1.6±0.2
0.8±0.2
0.8±0.2
0.8±0.15
0.2±0.1
0.4 max.
■Unit
Mass (Typical value)
0.003g
(in mm)
0.3±0.1
0.3±0.1
6.Electrical Performance
No.
6.1
Item
Inductance
Specification
Inductance shall meet item 3.
Test Method
Measuring Equipment:
KEYSIGHT E4991A or equivalent
Measuring Frequency:
<Inductance> 100MHz
<Q>
250MHz/ 2.2nH~39nH
200MHz/ 43nH~68nH
150MHz/ 72nH~160nH
100MHz/ 180nH~470nH
Measuring Condition:
Test signal level / about 0dBm
Electrode spaces / 1.0mm
Electrical length / 0.94cm
Measuring Fixture: KEYSIGHT 16193A
Position coil under test as shown in below
and contact coil with each terminal by
adding weight.
6.2
Q
Q shall meet item 3.
1mm
6.97mm
Measuring Method:See
the endnote.
<Electrical Performance:Measuring
Method of Inductance/Q>
6.3
6.4
6.5
DC Resistance
Self Resonant
Frequency
(S.R.F)
Rated Current
DC Resistance shall meet item 3.
S.R.F shall meet item 3.
Self temperature rise shall be
limited to 20°C max.
Inductance Change: within ±10%
Measuring Equipment:Digital multi meter
Measuring Equipment:
KEYSIGHT N5230A or equivalent
The rated current is applied.
MURATA MFG.CO., LTD
SpecNo.JELF243A-0024Y-01
Reference Only
Specification
Chip coil shall not be damaged
after tested as test method.
Test Method
Substrate:Glass-epoxy substrate
2.2
P.4/11
7.Mechanical Performance
No.
7.1
Item
Shear Test
Chip Coil
Pattern
Solder resist
Substrate
0.7
Applied Direction:
0.7
Chip Coil
(in mm)
F
Substrate
Force:5N
Hold Duration:5s±1s
7.2
Bending Test
Substrate:Glass-epoxy substrate
(100mm×40mm×1.6mm)
Speed of Applying Force:1mm / s
Deflection:2mm
Hold Duration:30s
Pressure jig
R340
F
Deflection
45
45
Product
(in mm)
7.3
Vibration
Chip coil shall not be damaged
after tested as test method.
Oscillation Frequency:
10Hz~55Hz~10Hz for 1 min
Total Amplitude:1.5mm
Testing Time:
A period of 2 hours in each of 3 mutually
perpendicular directions.
Flux:Ethanol solution of rosin,25(wt)%
Includes activator equivalent to 0.06(wt)%
chlorine.(immersed for 5s to 10s)
Solder:Sn-3.0Ag-0.5Cu
Pre-Heating:150°C±10°C / 60s to 90s
Solder Temperature:240°C±5°C
Immersion Time:3s±1s
Flux:Ethanol solution of rosin,25(wt)%
Includes activator equivalent to 0.06(wt)%
Chlorine.(immersed for 5s to 10s)
Solder:Sn-3.0Ag-0.5Cu
Pre-Heating:150°C±10°C / 60s to 90s
Solder Temperature:270°C±5°C
Immersion Time:10s±1s
Then measured after exposure in the room
condition for 24h±2h.
7.4
Solderability
The wetting area of the electrode
shall be at least 90% covered with
new solder coating.
7.5
Resistance to
Soldering Heat
Appearance:No damage
Inductance Change: within ±5%
MURATA MFG.CO., LTD
SpecNo.JELF243A-0024Y-01
Reference Only
P.5/11
8.Environmental Performance
It shall be soldered on the substrate.
No.
Item
Specification
8.1 Heat Resistance
Appearance:No damage
Inductance Change: within ±5%
Q Change: within ±20%
8.2
Cold Resistance
Appearance:No damage
Inductance Change: within ±5%
Q Change: within ±20%
Test Method
Temperature:125°C±2°C
Time:1000h (+48h,0h)
Then measured after exposure in the room
condition for 24h±2h.
Temperature:-55°C±2°C
Time:1000h (+48h,-0h)
Then measured after exposure in the room
condition for 24h±2h.
Temperature:40°C±2°C
Humidity:90%(RH) to 95%(RH)
Time:1000h (+48h,-0h)
Then measured after exposure in the room
condition for 24h±2h.
1 cycle:
1 step:-55°C±2°C / 30min±3 min
2 step:Ordinary temp. / 10min to 15 min
3 step:+125°C±2°C / 30min±3 min
4 step:Ordinary temp. / 10min to15 min
Total of 10 cycles
Then measured after exposure in the room
condition for 24h±2h.
8.3
Humidity
8.4
Temperature
Cycle
9.Specification of Packaging
9.1 Appearance and Dimensions of paper tape
(8mm-wide)
2.0±0.05
4.0±0.1
φ
1.5±
0.1
0
4.0±0.1
1.75±0.1
3 .5 ±0 .0 5
1 .8 ±0 .0 5
8 .0 ±0 .2
1.0±0.05
(in mm)
Direction of feed
1.1 max.
9.2 Specification of Taping
(1) Packing quantity (standard quantity)
4,000 pcs. / reel
(2) Packing Method
Products shall be packed in the cavity of the base tape and sealed by top tape and bottom tape.
(3) Sprocket hole
The sprocket holes are to the right as the tape is pulled toward the user.
(4) Spliced point
Base tape and Top tape has no spliced point.
(5) Missing components number
Missing components number within 0.1 % of the number per reel or 1 pc., whichever is greater,
and are not continuous. The Specified quantity per reel is kept.
9.3 Pull Strength
Top tape
Bottom tape
5N min.
MURATA MFG.CO., LTD
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