LQH31MN390K03L

Spec No. JELF243A-0032R-01 P.4/10
MURATA MFG.CO., LTD
Reference Only
4.5
1
Chip Coil
Pattern
Solder resist
Substrate
1.5
7. Mechanical Performance
No. Item Specification Test Method
7.1 Shear Test Chip coil shall not be damaged after
tested as test method.
Substrate : Glass-epoxy substrate
(in mm)
Applied Direction :
Force : 10N
Hold Duration : 5s ± 1s
7.2 Bending Test Chip coil shall not be damaged after
tested as test method.
Substrate : Glass-epoxy substrate
(100mm 40mm 1.6mm)
Speed of Applying Force : 1mm / s
Deflection : 2mm
Hold Duration : 30s
7.3 Vibration 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.
(Total 6 hours)
7.4 Solderability The wetting area of the electrode shall
be at least 90% covered with new
solder coating.
Flux: Ethanol solution of rosin, 25(wt)%
(Immersed for 5s to 10s)
Solder : Sn-3.0Ag-0.5Cu
Pre-Heating : 150±10°C / 60 to 90seconds
Solder Temperature : 240±5°C
Immersion Time : 3±1 s
7.5 Resistance to
Soldering Heat
Appearance:No damage
Inductance Change : within ±5%
Flux: Ethanol solution of rosin, 25(wt)%
(Immersed for 5s to 10s)
Solder : Sn-3.0Ag-0.5Cu
Pre-Heating: 150±10°C / 60 to 90seconds
Solder Temperature: 270±5°C
Immersion Time: 10±1 s
Then measured after exposure in the room
condition for 24±2 hours.
F
Substrate
Chip Coil
45
R340
F
Deflection
45
Product
Pressure jig
(in mm)
Spec No. JELF243A-0032R-01 P.5/10
MURATA MFG.CO., LTD
Reference Only
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%
Q Change : within ±20%
Temperature : 85 °C ± 2 °C
Time : 1000h (+48h , -0h)
Then measured after exposure in the room
condition for 24±2 hours.
8.2 Cold Resistance Temperature : -40 °C ± 2 °C
Time: 1000h (+48h , -0h)
Then measured after exposure in the room
condition for 24±2 hours..
8.3 Humidity Temperature : 40 °C ± 2 °C
Humidity : 90 %(RH) to 95 %(RH)
Time : 1000h (+48h , -0h)
Then measured after exposure in the room
condition for 24±2 hours.
8.4 Temperature Cycle 1 cycle :
1 step : - 40 °C ± 2 °C / 30 min ± 3 min
2 step : Ordinary temp. / 10 min ~ 15 min
3 step : + 85 °C ± 2 °C / 30 min ± 3 min
4 step : Ordinary temp. / 10min ~ 15 min
Total of 10 cycles
Then measured after exposure in the room
condition for 24±2 hours.
9. Specification of Packaging
9.1 Appearance and Dimensions of plastic tape
9.2 Specification of Taping
(1) Packing quantity (standard quantity)
2,000 pcs / reel
(2) Packing Method
Products shall be packed in the each embossed cavity of plastic tape and sealed by cover tape.
(3) Sprocket hole
The sprocket holes are to the right as the tape is pulled toward the user.
(4) Spliced point
Plastic tape and Cover 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
Plastic tape
10N min.
Cover tape
Dimension of the Cavity is measured at the
bottom side.
4.0±0.1
3.5±0.05
3.6±0.1
8.0±0.2
+0.1
φ
1.5
2.0±0.051.9±0.1
2.0±0.1
0.2
1.75±0.1
4.0±0.1
-0
Direction of feed
(in mm)
Lead- in / out wire
The packing directions of the chip coil
in taping are unified with the in/out
positions of the lead wire.
( )
Spec No. JELF243A-0032R-01 P.6/10
MURATA MFG.CO., LTD
Reference Only
9.4 Peeling off force of cover tape
Speed of Peeling off 300 mm / min
Peeling off force
0.2N to 0.7N
(minimum value is typical)
9.5 Dimensions of Leader-tape, Trailer and Reel
There shall be leader-tape (cover tape) and trailer-tape (empty tape) as follows.
9.6 Marking for reel
Customer part number, MURATA part number, Inspection number(1), RoHS marking(2), Quantity etc ・・・
1) <Expression of Inspection No.> □□ OOOO ×××
(1)
(2) (3
)
(1) Factory Code
(2) Date First digit : Year / Last digit of year
Second digit
: Month / Jan. to Sep. 1 to 9, Oct. to Dec. O, N, D
Third, Fourth digit : Day
(3) Serial No.
2) « Expression of RoHS marking » ROHS – Y ()
(1)
(2)
(1) RoHS regulation conformity
(2) MURATA classification number
9.7 Marking for Outside package (corrugated paper box)
Customer name, Purchasing order number, Customer part number, MURATA part number,
RoHS marking (2) ,Quantity, etc ・・・
9.8. Specification of Outer Case
Outer Case Dimensions (mm)
Standard Reel
Quantity
in Outer Case (Reel)
W D H
186 186 93 5
Above Outer Case size is typical. It depends on a quantity
of an order
10. Caution
Limitation of Applications
Please contact us before using our products for the applications listed below which require especially high
reliability for the prevention of defects which might directly cause damage to the third party's life, body or property.
(1) Aircraft equipment
(6) Transportation equipment (vehicles, trains, ships, etc.)
(2) Aerospace equipment
(7) Traffic signal equipment
(3) Undersea equipment
(8) Disaster prevention / crime prevention equipment
(4) Power plant control equipment
(9) Data-processing equipment
(5) Medical equipment
(10) Applications of similar complexity and /or reliability
requirements to the applications listed in the above
165 to 180 degree
F
Cover tape
Plastic tape
Empty tape
190 min.
Leader
Trailer
Cover tape
2.0±0.5
φ
13.0±0.2
φ
21.0±0.8
φ
180±
φ
60±
13±1.4
1
0
0
3
Direction of feed
210 min.
160 min.
1
0
Label
W
D
Label
H

LQH31MN390K03L

Mfr. #:
Manufacturer:
Murata Electronics
Description:
Fixed Inductors 39uH 10%
Lifecycle:
New from this manufacturer.
Delivery:
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