Spec. No. JENF243E-0009J-01
Reference Only
Chip EMIFIL ® for Signal Line
NFW31SP□□□X1E4L
P1/ 10
Reference Specification
1. Scope
This reference specification applies to Chip EMIFIL® for signal line NFW31S series.
2. Part Numbering
NF
Product ID
W
Structure
31
SP
106
X
1E
4
Dimension Features
Cut-off
Characteristics Rated
Electrode
(L × W)
Frequency
Voltage
L
Packaging Code
[L: Taping]
3. Rating
3-1. Common Rating
Rated Voltage
Withstanding Voltage
Rated Current
Insulation Resistance
Line Impedance
25 V(DC)
62.5 V(DC)
200 mA
1000 MΩ min.
50 Ω
∗ 6dB max.
3-2. Individual Rating
Customer
Part Number
MURATA
Part Number
NFW31SP106X1E4L
NFW31SP206X1E4L
NFW31SP506X1E4L
NFW31SP107X1E4L
NFW31SP157X1E4L
NFW31SP207X1E4L
NFW31SP307X1E4L
NFW31SP407X1E4L
NFW31SP507X1E4L
10
MHz
∗
-
20
MHz
5
∗
-
50
MHz
25
5
∗
-
Insertion Loss (dB min.)
100
150
200
300
MHz MHz MHz MHz
25
25
25
25
10
30
∗
5
∗
10
∗
∗
-
• Operating Temperature : -40 to +85 °C
400
MHz
20
∗
-
500
MHz
30
30
30
20
30
10
5
∗
1
GHz
30
30
30
30
30
30
15
10
10
• Storage Temperature : -55 to +85 °C
4. Standard Testing Condition
< Unless otherwise specified >
Temperature: Ordinary Temp 15 °C to 35 °C
Humidity: Ordinary Humidity 25 %(RH) to 85 %(RH)
Temperature: 20 °C ± 2 °C
Humidity: 60 %(RH) to 70 %(RH)
Atmospheric pressure: 86 kPa to 106kPa
5. Style and Dimensions
■ Equivalent Circuit
1.6±0.2
2.3±0.2
(1)
1 .8 ±0 .2
(3)
3.2±0.3
(1)
(2)
1.6±0.2
(2)
(1) Input (Output) Terminal
(2) Ground Terminal
(3) Output (Input) Terminal
• No polarity.
(3)
: Electrode
0.7±0.3
0.7±0.3
(in mm)
0.65±0.2
MURATA MFG. CO., LTD.
■ Unit Mass(Typical value)
0.030g
Spec. No. JENF243E-0009J-01
■
Reference Only
P2/ 10
Insertion Loss Characteristics (I.L.) (Typ.) (50Ωsystem)
6. Marking
No Marking
7. Electrical Performance
No.
7.1
Item
Insulation
Resistance(I.R.)
Specification
Meet item 3.
7.2
Withstanding
Voltage
No damage.
7.3
Insertion Loss
Characteristics
(I.L.)
Meet item 3.
Test Method
DC rated voltage : 25 V
(Between input (or output) terminal and ground
terminal.)
The charge time : 60 ± 5 seconds
(Through the protect resistance of 1MΩ)
DC rated voltage : 62.5 V
(Between input (or output) terminal
and ground terminal.)
Testing Time : 1 to 5 seconds
Limit the charging current: 10 mA max.
Measured by the following circuit (Fig 1. Table 1)
NETWORK ANALYZER
R- INPUT(50Ω )
OUTPUT(50Ω )
∗1
∗1
T- INPUT(50Ω )
∗1
∗1
(1) (2)
∗ 1 Connect to terminals
T1
T2
of network analyzer
Fig.1
· Network Analyzer:MS620J(ANRITSU) or the equivalent
Table 1
Cable, Connector and
Measuring Condition
Impedance of Cable : 50Ω
Impedance of connector : 50Ω
· I.L. shall be measured after
connecting signal terminals T1,
T2 to (1), (2) in Fig.1 respectively.
MURATA MFG. CO., LTD.
Line
Impedance
50Ω
Reference Only
Spec. No. JENF243E-0009J-01
P3/ 10
8. Mechanical Performance
No.
Item
8.1
Appearance and
Dimensions
Bonding
Strength
8.2
Specification
Test Method
Meet item 5.
Visual Inspection and measured with Slide Calipers.
Products shall be no failure after
tested.
It shall be soldered on the substrate.
Applying Force(F) : 4.9 N
Applying Time: 5 ± 1 s
Products
Pattern
Products
F
1.0
0.6
2.2
Substrate
(in mm)
8.3
Solderability
The electrodes shall be at least 90%
covered with new solder coating.
Flux : Ethanol solution of rosin,25 (wt)%
Pre-heat : 150 ± 10 °C, 60 to 90 s
Solder : Sn-3.0Ag-0.5Cu
Solder Temperature : 240 ± 3 °C
Immersion Time : 3 ± 1 s
Immersion and emersion rates : 25 mm / s
8.4
Resistance to
soldering heat
Meet Table 2.
Flux: Ethanol solution of rosin, 25(wt)%
Pre-heat: 150 ± 10 °C, 60 to 90 s
Solder: Sn-3.0Ag-0.5Cu
Solder Temperature: 270 ± 5 °C
Immersion Time: 10 ± 1 seconds
Immersion and emersion rates : 25 mm / s
Then measured after exposure in the room
condition for 4 to 48 hours.
Initial values : Then measured after heat treatment
(150°C (+0°C,-10°C), 1 hour) and exposure in
the room condition for 4 to 48 hours.
It shall be soldered on the Glass-epoxy substrate.
(100 × 40 × 1.6 (mm))
Table 2
Appearance
Withstanding
Voltage
I.R.
I.L.
8.5
Bending
Strength
No damage.
No damage.
Meet item 3.
Products shall be no failure after
tested.
Pressure jig
R340
F
Deflection
45
8.6
Vibration
Meet table 3.
Table 3
Appearance
Withstanding
Voltage
I.R.
I.L.
No damage
No damage
100MΩ min.
Meet item 3.
45
Product
(in mm)
Deflection : 2.0 mm
(for NFW31SP106/206 : 1.0 mm)
Keeping Time : 10 seconds
Speed of Applying Force : 1.0 mm / s
It shall be soldered on the substrate.
Oscillation Frequency : 10 to 55 to 10Hz for
1 minute
Double Amplitude : 1.5 mm
Testing Time : A period of 2 hours in each of 3
Mutually perpendicular directions.
(Total 6 hours)
MURATA MFG. CO., LTD.
Spec. No. JENF243E-0009J-01
Reference Only
P4/ 10
9. Environmental Performance (It shall be soldered on the substrate.)
No.
9.1
Item
Temperature
Cycle
9.2
Humidity
9.3
Heat
Resistance
9.4
Cold
Resistance
9.5
Humidity Load
9.6
Heat Life
Specification
Meet table 3.
Test Method
1 Cycle:
1 step : - 40 °C (+ 0°C, - 3°C) / 30 minutes
2 step : Room Temperature / within 5 minutes
3 step : +85 °C (+ 3°C, - 0°C) / 30 minutes
4 step : Room Temperature / within 5 minutes
Total of 10 cycles
Then measured after exposure in the room condition
for 4 to 48 hours.
Initial values: Then measured after heat treatment
(150°C (+0°C,-10°C), 1 hour) and exposure in the
room condition for 4 to 48 hours.
Temperature : 40 ± 2 °C
Humidity : 90 to 95 %(RH)
Time : 1000 h (+ 48h , - 0h)
Then measured after exposure in the room condition
for 4 to 48 hours.
Temperature : 85 ± 2 °C
Time : 1000 h (+ 48h , - 0h)
Then measured after exposure in the room condition
for 4 to 48 hours.
Temperature : -55 ± 2 °C
Time : 500 h (+ 24h , - 0h)
Then measured after exposure in the room condition
for 4 to 48 hours.
Temperature : 40 ± 2 °C
Humidity : 90 to 95 %(RH)
Test Voltage : Rated Voltage
Time : 500 h (+ 24h , - 0h)
Then measured after exposure in the room condition
for 4 to 48 hours.
Temperature : 85 ± 3 °C
Test Voltage : Rated Voltage × 200%
Time : 1000 h (+ 48h , - 0h)
Charge Current: 10mA max.
Then measured after exposure in the room condition
for 4 to 48 hours.
10. Specification of Packaging
10.1. Appearance and Dimensions (8mm-wide plastic tape)
4.0±0.1
4.0±0.1
2.0±0.05
0.2±0.1
8 .0 ±0 .2
3 .6 ±0 .2
1.9±0.2
3 .5 ±0 .0 5 1 .7 5
±0 .1
+0.1
φ 1.5 -0
Direction of feed
Dimension of the Cavity is
measured at the bottom side.
2.0±0.1
(in mm)
MURATA MFG. CO., LTD.
Reference Only
Spec. No. JENF243E-0009J-01
P5/ 10
10.2. Specification of Taping
(1) Packing quantity (standard quantity)
2000 pcs. / reel
(2) Packing Method
Products shall be packaged in the each embossed cavity of plastic tape and sealed with cover tape.
(3) Sprocket Hole
The sprocket holes are to the right as the tape is pulled toward the user.
(4) Spliced point
The 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.
10.3. Pull Strength of Plastic Tape and Cover Tape
Plastic Tape
5N min.
Cover Tape
10N min.
165 to 180 degree
F
10.4. Peeling off force of cover tape
0.2 to 0.7N(minimum value is typical.)
∗ Speed of peeling off : 300mm / minute
Cover tape
Plastic tape
10.5. Dimensions of Leader-tape , Trailer and Reel
There shall be leader-tape (cover tape only and empty tape) and trailer-tape (empty tape) as follows.
Leader
Trailer
2.0±0.5
160 min.
Label
190 min.
210 min.
Empty tape
Top tape
φ 13.0±0.2
1
φ 60± 0
φ 21.0±0.8
9± 10
Direction of feed
13±1.4
0
φ 180± 3
(in: mm)
10.6. Marking for reel
Customer part number , MURATA part number , Inspection number(∗1) , RoHS marking(∗2) , Quantity , etc
∗1) « Expression of Inspection No. »
□□ OOOO ×××
(1)
(1) Factory Code
(2) Date
(2)
(3)
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
10.7. Marking for Outside package (corrugated paper box)
Customer name , Purchasing Order Number , Customer Part Number , MURATA part number ,
RoHS marking (∗2) , Quantity , etc
MURATA MFG. CO., LTD.
Reference Only
Spec. No. JENF243E-0009J-01
P6/ 10
10.8. Specification of Outer Case
Label
H
D
W
Outer Case Dimensions
Standard Reel Quantity in Outer Case
(mm)
(Reel)
W
D
H
186
186
93
5
∗ Above Outer Case size is typical. It depends on a quantity of an order.
11. Standard Land Dimensions
The chip EMI filter suppresses noise by conducting the high-frequency noise element to ground.
Therefore, to get enough noise reduction, feed through holes which is connected to ground-plane should be arranged
according to the figure to reinforce the ground-pattern.
2.6
3.0
Small diameter thru hole (φ 0.4)
1.0
(a) Standard land dimensions
・Side on which chips are mounted
0.6
1.2
2.2
4.2
Resist
Copper foil pattern
No pattern
(in mm)
12. ! 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
(2)Aerospace equipment
(3)Undersea equipment (4)Power plant control equipment
(5)Medical equipment (6)Transportation equipment (automobiles, trains, ships, etc.) (7)Traffic signal equipment
(8)Disaster prevention / crime prevention equipment (9)Data-processing equipment
(10)Applications of similar complexity or with reliability requirements comparable to the applications listed in the above
13. Notice
This product is designed for solder mounting.
Please consult us in advance for applying other mounting method such as conductive adhesive.
13.1. Flux and Solder
Flux
Solder
Use rosin-based flux, but not highly acidic flux (with chlorine content
exceeding 0.2(wt) %).
Do not use water-soluble flux.
Use Sn-3.0Ag-0.5Cu solder
13.2. Note for Assembling
< Thermal Shock >
Pre-heating should be in such a way that the temperature difference between solder and products surface
is limited to 100 °C max. Also cooling into solvent after soldering should be in such a way that the
temperature difference is limited to 100 °C max.
MURATA MFG. CO., LTD.
Reference Only
Spec. No. JENF243E-0009J-01
P7/ 10
13.3. Attention Regarding P.C.B. Bending
The following shall be considered when designing P.C.B.'s and laying out products.
(1) P.C.B. shall be designed so that products are not subject to the mechanical stress for board warpage.
〔Products direction〕
a
Products shall be located in the sideways direction
(Length: a < b) to the mechanical stress.
b
〈 Poor example〉
〈 Good example 〉
(2) Components location on P.C.B. separation.
It is effective to implement the following measures, to reduce stress in separating the board.
It is best to implement all of the following three measures; however, implement as many measures as possible
to reduce stress.
Contents of Measures
(1) Turn the mounting direction of the component parallel to the board separation surface.
(2) Add slits in the board separation part.
(3) Keep the mounting position of the component away from the board separation surface.
Perforation
Stress Level
A > D *1
A > B
A > C
C
B
D
A
Slit
*1 A > D is valid when stress is added vertically to the perforation as with
Hand Separation.
If a Cutting Disc is used, stress will be diagonal to the PCB,
therefore A > D is invalid.
(3) Mounting Components Near Screw Holes
When a component is mounted near a screw hole, it may be affected by the board deflection that occurs during
the tightening of the screw. Mount the component in a position as far away from the screw holes as possible.
Screw Hole
Recommended
13.4. Attention Regarding P.C.B. Design
< The Arrangement of Products >
•P.C.B. shall be designed so that products are
far from the portion of perforation.
•The portion of perforation shall be designed
as narrow as possible, and shall be designed
so as not to be applied the stress in the case
of P.C.B. separation.
P.C.B.
•Products shall not be arranged on the line of a series of holes
when there are big holes in P.C.B..
(Because the stress concentrate on the line of holes.)
MURATA MFG. CO., LTD.
○
×
Product
Hole
Reference Only
Spec. No. JENF243E-0009J-01
< Products Placing >
•Support pins shall be set under P.C.B. to prevent causing a warp to
P.C.B. during placing the products on the other side of P.C.B.
P8/ 10
Pick- up nozzle
< P.C.B. Separation >
•P.C.B. shall not be separated with hand.
P.C.B. shall be separated with the fixture so as not to cause P.C.B. bending.
P.C.B.
Support pin
13.5. Standard Soldering Conditions
On flow soldering (e.g. double wave soldering), use the product in consideration of the conditions of solder, and
solder temperature and immersion time (melting time) because longer soldering time may cause the corrosion of
the electrode.
On dipping soldering, use the product in consideration of the conditions of solder, solder temperature, flux, and
preheat and so on because de-wetting may be caused.
Standard soldering profile and the limit soldering profile is as follows.
The excessive soldering conditions may cause leaching of the electrode and/or resulting in the deterioration of
product quality.
< Flow Soldering Profile >
Temp.
(°C)
265°C±3°C
250°C
Limit Profile
150
Heating Time
Standard Profile
Time.(s)
60s min.
Standard Profile
150°C , 60s min.
250°C , 4s ~ 6s
2 times
Pre-heating
Heating
Cycle of flow
Limit Profile
265°C ± 3°C, 5s max.
1 time
< Reflow Soldering Profile >
Temp.
(°C)
260°C
245°C±3°C
220°C
230°C
Limit Profile
180
150
30s~60s
Standard Profile
60s max.
90s±30s
Pre-heating
Heating
Peak temperature
Cycle of reflow
Time.(s)
Standard Profile
Limit Profile
150°C ~ 180°C , 90s ± 30s
above 220°C , 30s ~ 60s
above 230°C , 60s max.
245°C ± 3°C
260°C , 10s
2 times
1 time
MURATA MFG. CO., LTD.
Spec. No. JENF243E-0009J-01
Reference Only
P9/ 10
13.6. Printing of Adhesive (Flow Soldering)
Adhesive amount shall be about 0.2 mg per chip to obtain enough adhesive strength.
The adhesive position is as follows.
Position of adhesive
2.6
0.6
13.7. Solder paste printing for reflow
・Standard thickness of solder paste should be
150 to 200 µm.
・Use the solder paste printing pattern of the right pattern.
・For the resist and copper foil pattern, use standard
land dimensions.
1.0
Adhesive
0.6
2.2
4.2
(in mm)
13.8. Reworking with Soldering iron
The following conditions shall be strictly followed when using a soldering iron.
• Pre-heating : 150°C, 1 min
• Soldering iron output : 30W max.
• Tip temperature : 350°C max.
• Tip diameter : φ3mm max.
• Soldering time : 3(+1,-0) s
• Times : 2times max.
Note :Do not directly touch the products with the tip of the soldering iron in order to prevent the crack on
the ceramic material due to the thermal shock.
13.9. Cleaning Conditions
Products shall be cleaned on the following conditions.
(1) Cleaning temperature shall be limited to 60 °C max. (40°C max. for IPA.)
(2) Ultrasonic cleaning shall comply with the following conditions with avoiding the resonance phenomenon at
the mounted products and P.C.B..
Power: 20W / l max.
Frequency: 28kHz ~ 40kHz
Time: 5 minutes max.
(3) Cleaner
1. Cleaner
· Isopropyl alcohol (IPA)
2. Aqueous agent
· PINE ALPHA ST-100S
(4) There shall be no residual flux and residual cleaner after cleaning.
In the case of using aqueous agent, products shall be dried completely after rinse with de-ionized water in order to
remove the cleaner.
(5) Other cleaning
Please contact us.
13.10. Operating Environment
Do not use this product under the following environmental conditions, on deterioration of the performance, such as
insulation resistance may result from the use.
(1) in the corrodible atmosphere (acidic gases , alkaline gases, chlorine, sulfur gases, organic gases and etc.)
(2) in the atmosphere where liquid such as organic solvent, may splash on the products.
13.11. Resin coating
In case of coating/molding products the products with the resin, an open circuit issue may occur by mechanical
stress caused by the resin, amount/cured shape of resin, or operating condition etc. Some resin contains some
impurities or chloride possible to generate chlorine by hydrolysis under some operating condition may cause
corrosion of wire of coil, leading to open circuit. So, please pay your careful attention when you select resin in case
of coating/molding the products with the resin. Prior to use the coating resin, please make sure no reliability issue is
observed by evaluating products mounted on your board.
MURATA MFG. CO., LTD.
Spec. No. JENF243E-0009J-01
Reference Only
P10/ 10
13.12. Caution for use
Sharp material such as a pair of tweezers or other material such as bristles of cleaning brush, shall not be touched
to the winding portion to prevent the breaking of wire.
Mechanical shock should not be applied to the products mounted on the board to prevent the breaking of the core.
13.13. Handling of a substrate
After mounting products on a substrate, do not apply any stress to the product caused by bending or twisting to the
substrate when cropping the substrate, inserting and removing a connector from the substrate or tightening screw to
the substrate.
Excessive mechanical stress may cause cracking in the product.
Bending
Twisting
13.14. Storage condition
(1) Storage period
Use the products within 12 months after delivered.
Solderability should be checked if this period is exceeded.
(2) Storage environment condition
· Products should be stored in the warehouse on the following conditions.
Temperature: -10 ~ +40°C
Humidity: 15 ~ 85% relative humidity
No rapid change on temperature and humidity
· Don’t keep products in corrosive gases such as sulfur, chlorine gas or acid, or it may cause oxidization of
electrode, resulting in poor solderability.
· Products should be stored on the palette for the prevention of the influence from humidity, dust and so on.
· Products should be stored in the warehouse without heat shock, vibration, direct sunlight and so on.
· Products should be stored under the airtight packaged condition.
(3) Delivery
Care should be taken when transporting or handling product to avoid excessive vibration or mechanical shock.
14. ! Notes
(1) Please make sure that your product has been evaluated in view of your specifications with our product being mounted
to your product.
(2) You are requested not to use our product deviating from the reference specifications.
(3)The contents of this reference specification are subject to change without advance notice. Please approve our
product specifications or transact the approval sheet for product specifications before ordering.
MURATA MFG. CO., LTD.