LQW04CAR29K00D

SpecNo.JELF243A-0150-01 P.1/8
MURATA MFG.CO.,LTD
Reference Only
CHIP COIL (CHIP INDUCTORS) LQW04CA□□□□00D REFERENCE SPECIFICATION
1.Scope
This reference specification applies to LQW04CA series, Chip coil (Chip Inductors).
2.Part Numbering
*Bulk packing also available. (A product is put in the plastic bag under the taping conditions.)
3.Rating
Operating Temperature Range. –40°C to +85°C
Storage Temperature Range. –40°C to +85°C
Customer
Part Number
MURATA
Part Number
Inductance
DC
Resistance
(max)
Self
Resonant
Frequency
(MHz min.)
Rated
Current
(mA)
(nH) Tolerance
LQW04CA60NK00D 60
K: ± 10%
0.18
3000
620
LQW04CA90NK00D 90
0.24
2500
520
LQW04CAR12K00D 120
0.28
2100
510
LQW04CAR29K00D 290
0.94
1400
270
LQW04CAR45K00D 450
1.23
850
200
LQW04CAR51K00D 510
1.31
700
200
4. Testing Conditions
Unless otherwise specified In case of doubt
Temperature : Ordinary Temperature / 15°C to 35°C Temperature
: 20°C±2°C
Humidity
: Ordinary Humidity / 25%(RH) to 85%(RH) Humidity : 60%(RH) to 70%(RH)
Atmospheric Pressure : 86kPa to 106 kPa
5. Appearance and Dimensions
(in mm)
Unit Mass (Typical value)
0.00068g
(ex) LQ W 04 C A 60N K 0 0 D
Product ID Structure Dimension Applications Category Inductance Tolerance Features Electrode Packaging
(L×W) and D:Taping
Characteristics *B:Bulk
A 0.85 ± 0.05
B 0.50 ± 0.05
C 0.50 ± 0.05
a 0.18 ± 0.05
i 0.17 ± 0.08
A
C
a
i
B
SpecNo.JELF243A-0150-01 P.2/8
MURATA MFG.CO.,LTD
Reference Only
6.Electrical Performance
No. Item Specification Test Method
6.1
Inductance
Inductance shall meet item 3.
Measuring Equipment:
KEYSIGHT E4991A or equivalent
Measuring Frequency: 100MHz
Measuring Condition:
Test signal level / about 0dBm
Electrode spaces / 0.3mm
Electrical length / 10.0mm
Adding weight / about 1 to 3N
Measuring Fixture: KEYSIGHT 16197A
Position coil under test as shown in below
and contact coil with each terminal by
adding weight.
0.5mm
Measuring Method:See P.9
<Electrical Performance:Measuring
Method of Inductance>
6.2 DC Resistance Measuring Equipment:Digital multi meter
6.3
Self Resonant
Frequency(S.R.F)
Measuring Equipment: KEYSIGHT N5230A
or equivalent
6.4 Rated Current Self temperature rise shall be
limited to 40°C max.
The rated current is applied.
7.Mechanical Performance
No. Item Specification Test Method
7.1 Bending Test Chip coil shall not be damaged
after tested as test method.
Substrate:Glass-epoxy substrate
(100mm×40mm×0.8mm)
Speed of Applying Force:1mm / s
Deflection:2mm
Hold Duration:5s
7.2 Vibration Chip coil shall not be damaged
after tested as test method.
Oscillation Frequency : 10 to 2000 to 10Hz
for 15 minutes.
Total amplitude: 3 mm or Acceleration
amplitude 196m/s
2
whichever is smaller.
Time : A period of 2 hours in each of
3 mutually perpendicular directions.
(Total 6hours)
45
R230
F
Deflection
45
Product
Pressure jig
(in mm)
SpecNo.JELF243A-0150-01 P.3/8
MURATA MFG.CO.,LTD
Reference Only
No. Item Specification Test Method
7.3 Solderability The wetting area of the electrode
shall be at least 90% covered with
new solder coating.
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
Solder Temperature:230°C±5
Immersion Time:3s±0.5s
7.4 Resistance to
Soldering Heat
Appearance:No damage
Inductance Change: within ±5%
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
Solder Temperature:270°C±5°C
Immersion Time:5s
Then measured after exposure in the room
condition for 24h±2h.
8.Environmental Performance
It shall be soldered on the substrate.
No. Item Specification Test Method
8.1 Heat Resistance Appearance:No damage
Inductance Change: within ±5%
Temperature:85°C±2°C
Time:1000h (+48h,0h)
Then measured after exposure in the room
condition for 24h±2h.
8.2 Cold Resistance Temperature:-40°C±2°C
Time:1000h (+48h,-0h)
Then measured after exposure in the room
condition for 24h±2h.
8.3 Humidity Temperature:85°C±2°C
Humidity:80%(RH) to 85%(RH)
Time:1000h (+48h,-0h)
Then measured after exposure in the room
condition for 24h±2h.
8.4 Temperature
Cycle
1 cycle:
1 step:-40°C±2°C / 30min±3 min
2 step:Ordinary temp. / 10min to 15 min
3 step:+85°C±2°C / 30min±3 min
4 step:Ordinary temp. / 10min to15 min
Total of 100 cycles
Then measured after exposure in the room
condition for 24h±2h.
9.Specification of Packaging
9.1 Appearance and Dimensions of paper tape (8mm-wide, 2mm pitch)
(in mm)
A
1.18±0.03
2.0±0.05
2.0±0.05
4.0±0.1
φ1.5±
3.5±0.05
8.0±0.2
0.8以
0.1
0
1.75±0.1
引き出し方向
1.01±0.03
Direction
of feed
0.59±0.03
Max0.71
2.0±0.04
4.0
±
0.05
2.0±0.04
0.59±0.02

LQW04CAR29K00D

Mfr. #:
Manufacturer:
Description:
FIXED IND 290NH 270MA 940 MOHM
Lifecycle:
New from this manufacturer.
Delivery:
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