LQM18NN68NM00D

Spec No. JELF243B-0003R-01 P.4/8
MURATA MFG.CO., LTD
Reference
Only
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
5N min.
Bottom tape
9.4 Peeling off force of top tape
Speed of Peeling off 300mm/ min
Peeling off force 0.1 to 0.6N
(minimum value is typical)
9.5 Dimensions of Leader-tape, Trailer and Reel
There shall be leader-tape (top tape and empty tape) and trailer-tape (empty tape) as follows.
(in mm)
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 parts.
(2) MURATA classification number
Empty tape
190 min.
Leader
Trailer
2.0±0.5
13.0±0.2
21.0±0.8
180
60
9.0
13.0±1.4
+1
-
0
+0
-3
Direction of feed
210 min.
160 min.
Top tape
+1
-0
Label
F
165 to 180 degree
Top tape
Bottom tape
Base tape
Spec No. JELF243B-0003R-01 P.5/8
MURATA MFG.CO., LTD
Reference
Only
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
11. Notice
This product is designed for solder mounting.
Please consult us in advance for applying other mounting method such as conductive adhesive.
11.1 Land pattern designing
Soldering a b c
Flow
0.7
2.2 to 2.6
0.7
Reflow 1.8 to 2.0
(in mm)
11.2 Flux, Solder
Use rosin-based flux.
Don’t use highly acidic flux with halide content exceeding 0.2(wt) % (chlorine conversion value).
Don’t use water-soluble flux.
Use Sn-3.0Ag-0.5Cu solder.
Standard thickness of solder paste:100μm to 150μm.
11.3 Flow soldering / Reflow soldering conditions
Pre-heating should be in such a way that the temperature difference between solder and product
surface is limited to 150°C max. Cooling into solvent after soldering also should be in such a way that the
temperature difference is limited to 100°C max.
Insufficient pre-heating may cause cracks on the product, resulting in the deterioration of products
quality.
Standard soldering profile and the limit soldering profile is as follows.
The excessive limit soldering conditions may cause leaching of the electrode and/or resulting in the
deterioration of product quality.
a
b
Chip Coil
Land
Solder Resist
c
W
D
Label
H
Spec No. JELF243B-0003R-01 P.6/8
MURATA MFG.CO., LTD
Reference
Only
Soldering profile
(1) Flow soldering profile
Standard Profile Limit Profile
Pre-heating 150, 60s min.
Heating 250, 4s6s 265±3, 5s
Cycle of flow 2 times 2 times
(2) Reflow soldering profile
Standard Profile Limit Profile
Pre-heating 150°C180°C, 90s±30s
Heating above 220°C, 30s60s above 230°C, 60s max.
Peak temperature 245°C±3°C 260°C, 10s
Cycle of reflow 2 times 2 times
11.4 Reworking with soldering iron.
The following conditions must be strictly followed when using a soldering iron.
Pre-heating 150°C, 1 min
Tip temperature 350°C max.
Soldering iron output 80W max.
Tip diameter φ3mm max.
Soldering time 3(+1, -0)s
Time 2 times
Note: Do not directly touch the products with the tip of the soldering iron in order to prevent the
crack on the products due to the thermal shock.
11.5 Solder Volume
Solder shall be used not to be exceed the upper limits as shown below.
Accordingly increasing the solder volume, the mechanical stress to Chip is also increased.
Exceeding solder volume may cause the failure of mechanical or electrical performance.
1/3TtT
T thickness of product
Upper Limit
Recommendable
t
265±3
Heating Time
150
Limit Profile
Standard Profile
(s)Time.
Temp.
(℃)
60s min.
250℃
Limit Profile
Standard Profile
90s±30s
230
260℃
245℃±3
220
30s~60s
60s max.
180
150
Temp.
(s)
(℃)
Time.

LQM18NN68NM00D

Mfr. #:
Manufacturer:
Murata Electronics
Description:
Fixed Inductors 0603 68nH +/-20% DCR 0.30ohm
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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