Reference Only
Spec No. JEFL243D-0012-01
P1/11
Common Mode Noise Filter
NFG0QHB☐☐☐HS2□
Reference Specification
1. Scope
This reference specification applies to Common Mode Noise Filter NFG0QHB□□□HS2□ Series for differential
signal interface in Electronics.
2. Part Numbering
(Ex.)
NF
Product
ID
G
0Q
Type Dimension
(L × W)
HB
242
H
S
Application
and
characteristic
*Resonant
frequency
Performance
2
D
Category Number
of line
Packaging
D: taping
*B: bulk
*Resonant frequency (MHz)
The first and second figures are significant digits, and the third figure expresses the number of zeros
that follow the two figures.
*B: Bulk packing is also available.
3. Part Number and Rating
Operating temperature range
-40°C to +85°C
Storage temperature range
-40°C to +85°C
Customer
Part Number
MURATA
Part Number
NFG0QHB242HS2D
NFG0QHB372HS2D
NFG0QHB542HS2D
MURATA
Part Number
NFG0QHB242HS2D
NFG0QHB372HS2D
NFG0QHB542HS2D
Common Mode
Impedance
(Ω)
at 100MHz
Typ.
15
9
5
Rated Withstanding Rated
DC
Insulation
Voltage
Voltage
Current Resistance Resistance
(VDC)
(VDC)
(mA)
(MΩ min.)
(Ω)
5
5
5
12.5
12.5
12.5
100
100
100
Common Mode
Insertion Loss Characteristic Cut off Frequency
(dB) Typ.
(GHz)
Typ.
2.4
3.7
5.4
GHz
GHz
GHz
33
8
30
11
27
18
4. Testing Conditions
Unless otherwise specified
Temperature: ordinary temperature (15°C to 35°C)
Humidity: ordinary humidity [25% to 85% (RH)]
In case of doubt
Temperature: 20°C±2°C
Humidity: 60% to 70% (RH)
Atmospheric pressure: 86 kPa to 106 kPa
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2.5±25%
1.9±25%
1.3±25%
100
100
100
Reference Only
Spec No. JEFL243D-0012-01
P2/11
5.Style and Dimensions
■ Equivalent Circuits
■ Unit Mass(Typical value)
0.0003g
6. Marking
No marking.
7. Electrical Performance
No.
Item
7.1 Common Mode
Impedance
Specification
Meet item 3.
7.2
Withstanding
Voltage
Products shall not be damaged.
7.3
DC Resistance
Meet item 3.
7.4
Insulation
Resistance
Meet item 3.
Test Method
Measuring Frequency : 100±1MHz
Measuring Equipment : KEYSIGHT4991A or the equivalents
(In case of doubt in standard condition, the heat
treatment(200°C, about 10 minutes)shall be applied.
(ref.item 16.)
Test Voltage : 2.5 times for Rated Voltage
Time : 1 to 5 s
Charge Current : 1 mA max.
(ref.item 16.)
Measuring current : 20mA max.
(ref.item 16.)
Measuring voltage : Rated Voltage
Measuring time : 3 s max.
(ref.item 16.)
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Reference Only
Spec No. JEFL243D-0012-01
8.Mechanical Performance
P3/11
No.
Item
Specification
8.1 Bonding Strength Products shall not be damaged
after tested as test method.
8.2
Bending Strenght Products shall not be damaged
after tested as test method.
Test Method
It shall be soldered on the 6 Layer substrate (t0.8mm).
Applying Force: 2N
Applying Time : 5s
It shall be soldered on the 6 Layer substrate (t0.8mm).
Test substrate: glass-epoxy substrate (100 mm × 40 mm ×
0.8 mm)
Speed of Applying Force : 1.0mm/s
Deflection : 2mm
Pressure jig
Keeping Time : 20s
R230
F
Deflection
45
8.3
8.4
Vibration
Solderability
Appearance: No damage
45
Product
It shall be soldered on the 6 Layer substrate (t0.8mm).
Oscillation Frequency : 10Hz to 2000Hz to 10Hz for 20min
Total amplitude 3.0mm or Acceleration
amplitude 196 m/s2 whichever is smaller.
Testing Time : A period of 2h in each of 3 mutually
perpendicular directions.(Total 6h)
The electrodes shall be at least 95% Flux : Ethanol solution of rosin,25(wt)%
covered with new solder coating.
Pre-Heating : 150°C, 60s
Solder : Sn-3.0Ag-0.5Cu
Solder Temperature : 245°C±3°C
Immersion Time : 3s
9.Environmental Performance
It shall be soldered on the 6 Layer substrate (t0.8mm).
Test shall be done using P.C.B., Flux, Solder and Soldering condition which are specified in item 12 except the case
of being specified special condition.
No.
Item
Specification
Test Method
Temperature : 85°C±2°C
9.1 Heat Life
Meet Table 1.
Applying Current : Rated Current
Table 1
Time : 1000h(+48h,-0h)
Appearance
No damaged
Then measured after exposure in the room
Common Mode
condition for 4 to 48 h.
(ref.item 16.)
Impedance
Within ± 20%
Temperature : -40°C±2°C
9.2 Cold Resistance
Change
Time : 1000h(+48h,-0h)
100MΩ min.
I.R.
Then measured after exposure in the room
DC Resistance
condition for 4 to 48 h.
Within ± 30%
Change
Temperature : 40°C±2°C
9.3 Humidity
9.4
Temperature
Cycle
Humidity : 90%(RH) to 95%(RH)
Time : 1000h(+48h,-0h)
Then measured after exposure in the room
condition for 4 to 48 h.
1 cycle :
1 step : -40 °C(+0 °C,-3 °C) /30min(+3min,-0min)
2 step : Ordinary temp. / 3 min max.
3 step : +85 °C(+3 °C,-0 °C) / 30min(+3min,-0min)
4 step : Ordinary temp. / 3 min max.
Total of 100 cycles
Then measured after exposure in the room
condition for 4 to 48 h.
MURATA MFG.CO., LTD
Reference Only
Spec No. JEFL243D-0012-01
P4/11
10.Specification of Packaging
10.1 Appearance and Dimensions ( 8mm-wide, 2mm pitch paper tape)
10.2 Taping specifications
Packing quantity
(Standard quantity)
15000 pcs/reel
Packing method
The products are placed in embossed cavities of a base tape and sealed by a cover tape.
Feed hole position
The feed holes on the base tape are on the right side when the cover tape is pulled toward the
user.
Joint
The base tape and the cover tape are seamless.
Number of missing
products
Number of missing products 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 Break down force of tape
Break down force of cover tape
5 N min.
10.4 Peeling off force of cover tape
Speed of peeling off
Peeling off force
165°to 180゜
300 mm/min
0.1 N to 0.7 N (The lower limit is for typical value.)
F
Cover tape
Base tape
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Reference Only
Spec No. JEFL243D-0012-01
10.5 Dimensions of leader section, trailer section and reel
P5/11
A vacant section is provided in the leader (start) section and trailer (end) section of the tape for the product. The leader
section is further provided with an area consisting only of the cover tape. (See the diagram below.)
10.6 Marking for reel
Customer part number, Murata part number, inspection number (*1), RoHS marking (*2), quantity, etc.
*1 Expression of inspection No.: (1) Factory code
□□
○○○○
(2) Date
First digit: year/last digit of year
(1)
(2)
(3)
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: (1) RoHS regulation conformity
ROHSY
()
(2) Murata classification number
(1)
(2)
10.7 Marking on outer box (corrugated box)
Customer name, purchasing order number, customer part number, Murata part number, RoHS marking (*2), quantity, etc.
10.8 Specification of outer box
Label
H
D
W
Dimensions of outer box
(mm)
W
D
H
186
186
93
Standard reel quantity
in outer box (reel)
5
* Above outer box size is typical. It depends on a
quantity of an order.
MURATA MFG.CO., LTD
Reference Only
Spec No. JEFL243D-0012-01
11.
Caution
P6/11
11.1 Restricted 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/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
11.2 Precautions on rating
Do not use over the rated temperature range, rated voltage, or rated current.
If used beyond the rating, serious defects such as wire breakage and burnout may occur.
11.3 Mounting Direction
Mount products in right direction.
Wrong direction which is 90°rotated from right direction causes not only open or short circuit but also flames or other
serious trouble.
Z
right direction
Z
wrong direction
12. Precautions for Use
This product is designed for solder mounting. (reflow soldering only)
Please consult us in advance for applying other mounting method such as conductive adhesive.
12.1 Land dimensions
The following diagram shows the recommended land dimensions for reflow soldering.
12.2 Flux and solder used
Flux
• Use a rosin-based flux.
• Do not use a highly acidic flux with a halide content exceeding 0.2(wt)% (chlorine conversion value).
• Do not use a water-soluble flux.
Solder
• Use Sn-3.0Ag-0.5Cu solder.
• Standard thickness of solder paste: 80 μm
If you want to use a flux other than the above, please consult our technical department.
12.3 Soldering conditions (reflow)
• Pre-heating should be in such a way that the temperature difference between solder and product surface is limited to
MURATA MFG.CO., LTD
Reference Only
Spec No. JEFL243D-0012-01
P7/11
100°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 product 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.
Temp.
(℃)
260℃
245℃±3℃
220℃
230℃
Limit Profile
180
150
Standard Profile
30s~60s
60s max.
90s±30s
Time. (s)
Standard profile
Limit profile
Pre-heating
150°C to 180°C/90 s±30 s
150°C to 180°C/90 s±30 s
Heating
Above 220°C/30 s to 60 s
Above 230°C/60 s max.
245°C±3°C
260°C/10 s
2 times
2 times
Peak temperature
Number of reflow cycles
12.4 Reworking with soldering iron
The following requirements must be met to rework a soldered product using a soldering iron.
Item
Requirement
Pre-heating
Tip temperature of soldering iron
Power consumption of soldering iron
Tip diameter of soldering iron
Soldering time
Number of reworking operations
150°C/approx. 1 min
380°C max.
30 W max.
ø3 mm max.
3 s (+1 s, -0 s)
2 times max.
* Avoid a direct contact of the tip of the soldering iron with the product. Such a
direction contact may cause cracks in the ceramic body due to thermal
shock.
12.5 Solder volume
Solder shall be used not to be exceeded the upper limits as shown below.
An increased solder volume increases mechanical stress on the product. Exceeding solder volume may cause the failure
of mechanical or electrical performance.
12.6 Product's location
The following shall be considered when designing and laying out PCBs.
(1) PCB shall be designed so that products are not subject to mechanical stress due to warping the board.
[Products direction]
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Reference Only
Spec No. JEFL243D-0012-01
P8/11
Products shall be located in the sideways direction (length: a < b) to the mechanical stress.
a
b
〈 Poor example 〉
〈 Good example 〉
(2) Components location on PCB 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
Stress level
(1) Turn the mounting direction of the component parallel to the
board separation surface.
A > D*1
(2) Add slits in the board separation part.
A>B
(3) Keep the mounting position of the component away from the
board separation surface.
A>C
*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.
12.7 Handling of 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
12.8 Cleaning
When cleaning this product, observe the following conditions:
(1) The cleaning temperature shall be 60°C max. If isopropyl alcohol (IPA) is used, the cleaning temperature shall be
MURATA MFG.CO., LTD
Reference Only
Spec No. JEFL243D-0012-01
P9/11
40°C max.
(2) During ultrasonic cleaning, under some cleaning conditions, the resonation of PCB should be caused by its vibration.
Be sure to do the test cleaning with actual cleaning equipment before production and confirm that product does not be
damaged by cleaning.
(3) Cleaner
Alcohol-based cleaner: IPA
Aqueous agent: PINE ALPHA ST-100S
(4) There shall be no residual flux or residual cleaner. When using aqueous agent, rinse the product with deionized water
adequately and completely dry it so that no cleaner is left.
* For other cleaning, consult our technical department.
12.9 Storage and transportation
Storage period
Use the product within 6 months after delivery.
If you do not use the product for more than 6 months, check solderability before using it.
Storage conditions
• The products shall be stored in a room not subject to rapid changes in temperature and humidity.
The recommended temperature range is -10°C to +40°C. The recommended relative humidity
range is 15% to 85%.
Keeping the product in corrosive gases, such as sulfur, chlorine gas or acid may cause the poor
solderability.
• Do not place the products directly on the floor; they should be placed on a palette so that they
are not affected by humidity or dust.
• Avoid keeping the products in a place exposed to direct sunlight, heat or vibration.
• Do not keep products in bulk packaging. Doing so may cause collision between the products or
between the products and other products, resulting in chipping or wire breakage.
• Avoid storing the product by itself bare (i.e. exposed directly to air).
Transportation
Excessive vibration and impact reduces the reliability of the products. Exercise caution when
handling the products.
12.10 Resin coating (including moistureproof coating)
Coating/molding the product with resin may change electrical characteristics.
A wire breakage 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 conductor, leading to wire breakage.
Prior to use the coating resin, please make sure no reliability issue is observed by evaluating products mounted on your
board.
12.11 Mounting Conditions
・Please check the mounting condition before using.
・Using mounting conditions (nozzles, equipment conditions, etc.) that are not suitable for products
may lead to pick up errors, misalignment, or damage to the product.
12.12 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 such as acidic gases, alkaline gases, chlorine, sulfur gases, organic gases and etc.
(the sea breeze, Cl2, H2S, NH3, SO2, NO2,etc)
(2) in the atmosphere where liquid such as organic solvent, may splash on the products.
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Spec No. JEFL243D-0012-01
13.
P10/11
Note
(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 agreed 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
Reference Only
Spec No. JEFL243D-0012-01
P11/11
14. Appendix
■Terminal to be Tested.
When measuring and suppling the voltage(or the current),the following terminal is applied.
No.
Item
Terminal to be Tested
7.1 Common Mode Impedance
(Measurement Terminal)
7.2 Withstanding Voltage
(Supply Terminal)
7.3 DC Resistance
(Measurement Terminal)
7.4 Insulation Resistance
(Measurement Terminal)
9.1 Heat Life
(Supply Terminal)
■Measuring method for common mode impedance.
Measured common mode impedance may be included measurement error due to stray capacitance, residual
inductance of test fixture.
To correct this error, the common mode impedance should be calculate as follows;
(1) Measure admittance of the fixture(opened), Go Bo.
(2) Measure impedance of the fixture(shorted), Rs Xs.
(3) Measure admittance of the specimen, Gm Bm.
(4) Calculate corrected impedance Z using the formula below.
Z = (Rx2+Xx2) 1/2
Where
Rx =
Gm - Go
- Rs
(Gm-Go)2 + (Bm-Bo)2
Xx =
- (Bm - Bo)
- Xs
(Gm-Go)2 + (Bm-Bo)2
MURATA MFG.CO., LTD