Spec. No. JENF243G – 0004G-01
Reference Only
P 1 / 12
Ferrite Bead Inductor BL02/BL03 Series
Reference Specification
1. Scope
This reference specification applies Ferrite Bead Inductor (Radial Type).
2. Part Numbering
(Ex.)
BL
02
Product ID Series
RN
1
Bead Core Number of
Material
Bead Core
(*1) R1 : Radial Straight Type
R2 : Radial Straight and
Wave Formed Leads
R3 : Radial Crimp Type
R2
N
(*1)Lead (*2)Lead Length,
Type
Space
(*2) J : Lead Length
M : Lead Length
N : Lead Length
P : Lead Length
Q : Lead Length
5.0mm
10.0mm
16.5mm
18.5mm
20.0mm
1
(*3)Lead
Diameter
(*3) 1 : 0.60mm
2 : 0.65mm
A
(*4)Packaging
(*4) A : Ammo Pack
B : Bulk
3. Rating
Customer
Part Number
MURATA
Part Number
BL02RN1R2M2B
BL02RN1R2N1A
BL02RN1R2Q1A
BL02RN1R2P1A
BL02RN1R3J2B
BL02RN1R3N1A
BL02RN2R1M2B
BL02RN2R1N1A
BL02RN2R1Q1A
BL02RN2R1P1A
BL02RN2R3J2B
BL02RN2R3N1A
BL03RN2R1M1B
BL03RN2R1N1A
BL03RN2R1Q1A
BL03RN2R1P1A
Inductance
(1MHz)
Rated
Current
DC
Resistance
7A
0.45 H
min.
6A
7A
6A
7A
1.10 H
min.
6A
0.02
max.
7A
6A
0.45 H
min.
6A
· Operating Temperature : - 40 °C to + 85 °C
(1) H1 : See item 10.1.
Remark
H1 size
Packing
(1) mm
Style
-
16.5±0.5
20.0±0.5
18.5±0.5
-
16.5±0.5
-
16.5±0.5
20.0±0.5
18.5±0.5
-
16.5±0.5
-
16.5±0.5
20.0±0.5
18.5±0.5
Bulk
Ammo Pack
Bulk
Ammo Pack
Bulk
Ammo Pack
Bulk
Ammo Pack
Bulk
Ammo Pack
Unit Mass
(Typical
value)
0.34g
0.40g
0.42g
0.41g
0.34g
0.42g
0.57g
0.63g
0.65g
0.64g
0.57g
0.65g
0.21g
0.29g
0.30g
0.29g
· Storage Temperature : - 40 °C to + 100 °C
4. Style and Dimension
Bulk : See item 9. / Taping : See item 10.1.
■ Equivalent Circuits
(
)
Resistance element becomes
dominant at high frequencies.
5. Marking
No Marking
6. Testing Conditions
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 : 86kPa to 106kPa
MURATA MFG CO., LTD.
Spec. No. JENF243G – 0004G-01
Reference Only
P 2 / 12
7. Electrical Performance
No.
Item
Specification
7.1
Bend Bonding
Strength
Appearance : No damage.
7.2
Drop
Appearance : No damage.
7.3
Solderability
Along the circumference of terminal
shall be covered with new solder
at least 75%
7.4
Resistance to
Soldering Heat
Appearance : No damage.
7.5
Resistance to
Soldering iron
7.6
Vibration
7.7
Humidity
7.8
Thermal Shock
7.9
Heat
Resistance
Appearance : No damaged.
Inductance change : within ± 15%
Test Method
Applying Force : 9.8N
Applying direction : The lead wire in the
direction of the axes.
Keeping Time : 1s to 5s
Products shall be dropped on the plate of oak.
Hight : 75 cm
The Number of Times : 3 times
Flux : Ethanol solution of rosin, 25(wt)%
Pre-heat : 150 ± 10 °C, 60 ~ 90 s
Solder : Sn-3.0Ag-0.5Cu
Solder Temperature : 245 ± 5 °C
Immersion Time : 2 ± 0.5 s
Flux : Ethanol solution of rosin, 25(wt)%
Pre-heat : 150 ± 10 °C, 60 ~ 90 s
Solder : Sn-3.0Ag-0.5Cu
Solder Temperature : 260 ± 5 °C
Immersion Time : 10 ± 1 s
Immersion Depth : 1.6 ± 0.8 mm from the end
of Ferrite Bead
Immersion and emersion rates : 25 ± 5 mm / s
Tip Temperature : 350 °C ± 10 °C
Soldering Time : 3 s ± 0.5 s
Putting place of soldering iron : lead wire
(1.6±0.8mm from the bottom of the Ferrite Bead)
Do not touch the Ferrite Bead directly with the
tip of the soldering iron.
Oscillation Frequency : 10 Hz to 2000 Hz for
20 min.
Total Amplitude or acceleration :
2
1.5 mm or 196 m/s
Testing Time : A period of 2 hours in each of
3 mutually perpendicular
directions. (Total 6 hours)
Temperature : 85 °C ± 2 °C
Humidity : 80 %(RH) to 85 %(RH)
Time : 500 h (+ 24h , - 0h)
Then measured after exposure in the room
condition for 1 to 2 hours.
1 cycle :
1 step : - 40°C (+0,-3) °C / 30 min. (+3,-0) min.
2 step : Ordinary Temp. / within 1 min.
3 step : + 85°C (+3,-0) °C / 30min. (+3,-0) min.
4 step : Ordinary Temp. / within 1min.
Total of 10 cycles
Then measured after exposure in the room
condition for 4 to 48 hours.
Temperature : 85 °C ± 3 °C
Time : 1000 h (+ 48h , - 0h)
Then measured after exposure in the room
condition for 1 to 2 hours.
MURATA MFG CO., LTD.
Reference Only
Spec. No. JENF243G – 0004G-01
P 3 / 12
8. Frequency-Impedance Characteristics (Typical)
BL02RN1 Type
BL02RN2 Type
BL03RN2 Type
9. Style and Dimension (Bulk)
(1) BL02RN1R2M2B
(2) BL02RN1R3J2B
3.4±0.2
12.0 max.
5.0±0.8
0.65
0.65
5.0±1.0
10.0±1.0
5.0±0.8
15.0 min.
7.5 max.
3.4±0.2
8.0 max.
15.0 min.
7.5 max.
There is a excess bond stick on the wire.
(4) BL02RN2R3J2B
3.4±0.2
3.4±0.2
12.0 max.
9.0 max.
5.0±0.8
0.65
0.65
5.0±1.0
10.0±1.0
5.0±0.8
15.0 min.
7.5 max.
9.0 max.
15.0 min.
(3) BL02RN2R1M2B
(5) BL03RN2R1M1B
2.3 max.
10.0±1.0
5.0±0.8
15.0 min.
6.5 max.
8.3 max.
0.60
(in mm)
MURATA MFG CO., LTD.
Reference Only
Spec. No. JENF243G – 0004G-01
P 4 / 12
10. Specification of Packaging
10.1. Style and Dimension
(1) BL02RN1R2□1A Series
S
P2
T
D
P
H
P1 F
H1
W0
t
l
D0
P0
There is a excess bond stick on the wire.
Symbol
Description
P
Pitch of component
P0
F
P1
Pitch of sprocket hole
Lead spacing
Hole center to lead
Hole center to
component center
Body width
Height of bead
Deviation along tape,
left or right
Carrier tape width
Position of sprocket hole
P2
D
H
S
W
W1
H1
l
D0
d
t
h1
h2
L
W0
W2
T
h2
L
W1
W
W2
h1
d
Lead length between
sprocket hole and
forming position
Protruding length
Diameter of
sprocket hole
Lead Diameter
Total tape thickness
Deviation across tape
Deviation across tape
rear
Cutting position of
failure
Hold down tape width
Hold down tape position
Body thickness
Dimension (mm)
Remarks
Product inclination S determines
tolerance
12.7
12.7 ± 0.2
5.0 (+0.8 , -0.2)
3.85 ± 0.7
6.35 ± 1.3
Tape deviation in feeding direction
7.5 max.
7.5 max.
± 1.0
18.0 ± 0.5
9.0 (+0 , -0.5)
Lead Length Number : N
Lead Length Number : Q
Lead Length Number : P
Tape with deviation
16.5 ± 0.5
20.0 ± 0.5
18.5 ± 0.5
+ 0.5 ~ - 1.0
4.0 ± 0.1
0.60
0.7 ± 0.2
1.0 max.
11.0 (+0 , -1.0)
12.0 ± 0.5
1.5 ± 1.5
3.4 ± 0.2
MURATA MFG CO., LTD.
Including bonding tape thickness
Spec. No. JENF243G – 0004G-01
Reference Only
(2) BL02RN1R3N1A
D
P
P2
P 5 / 12
S
T
H
d
H1
W2
F
h1
h2
P0
D0
l
W0
L
W1
W
P1
t
There is a excess bond stick on the wire.
Symbol
Description
P
Pitch of component
P0
F
P1
Pitch of sprocket hole
Lead spacing
Hole center to lead
Hole center to
component center
Body width
Height of bead
Deviation along tape,
left or right
Carrier tape width
Position of sprocket hole
P2
D
H
S
W
W1
H1
l
D0
d
t
h1
h2
L
W0
W2
T
Lead length between
sprocket hole and
forming position
Protruding length
Diameter of
sprocket hole
Lead Diameter
Total tape thickness
Deviation across tape
Deviation across tape
rear
Cutting position of
failure
Hold down tape width
Hold down tape position
Body thickness
Dimension (mm)
12.7
Remarks
Product inclination S determines
tolerance
12.7 ± 0.2
5.0 (+0.8 , -0.2)
3.85 ± 0.7
6.35 ± 1.3
Tape deviation in feeding direction
8.0 max.
12.0 max.
± 1.0
18.0 ± 0.5
9.0 (+0 , -0.5)
Tape with deviation
16.5 ± 0.5
+ 0.5 ~ - 1.0
4.0 ± 0.1
0.60
0.7 ± 0.2
1.0 max.
11.0 (+0 , -1.0)
12.0 ± 0.5
1.5 ± 1.5
3.4 ± 0.2
MURATA MFG CO., LTD.
Including bonding tape thickness
Reference Only
Spec. No. JENF243G – 0004G-01
(3) BL02RN2R1□1A Series
P 6 / 12
S
P2
T
D
H
P
H1
d
h1
h2
W0
L
D0
t
P0
l
W1
W
W2
P1 F
Symbol
Description
P
Pitch of component
P0
F
P1
Pitch of sprocket hole
Lead spacing
Hole center to lead
Hole center to
component center
Body width
Height of bead
Deviation along tape,
left or right
Carrier tape width
Position of sprocket hole
P2
D
H
S
W
W1
H1
l
D0
d
t
h1
h2
L
W0
W2
T
Lead length between
sprocket hole and
forming position
Protruding length
Diameter of
sprocket hole
Lead Diameter
Total tape thickness
Deviation across tape
Deviation across tape
rear
Cutting position of
failure
Hold down tape width
Hold down tape position
Body thickness
Dimension (mm)
Remarks
Product inclination S determines
tolerance
12.7
12.7 ± 0.2
5.0 (+0.8 , -0.2)
3.85 ± 0.7
6.35 ± 1.3
Tape deviation in feeding direction
9.0 max.
7.5 max.
± 1.0
18.0 ± 0.5
9.0 (+0 , -0.5)
Lead Length Number : N
Lead Length Number : Q
Lead Length Number : P
Tape with deviation
16.5 ± 0.5
20.0 ± 0.5
18.5 ± 0.5
+ 0.5 ~ - 1.0
4.0 ± 0.1
0.60
0.7 ± 0.2
1.0 max.
11.0 (+0 , -1.0)
12.0 ± 0.5
1.5 ± 1.5
3.4 ± 0.2
MURATA MFG CO., LTD.
Including bonding tape thickness
Reference Only
Spec. No. JENF243G – 0004G-01
(4) BL02RN2R3N1A
P
D
S
T
H
P2
P 7 / 12
H1
d
h1
h2
W0
L
W2
F
D0
t
P0
l
W
W1
P1
Symbol
Description
P
Pitch of component
P0
F
P1
Pitch of sprocket hole
Lead spacing
Hole center to lead
Hole center to
component center
Body width
Height of bead
Deviation along tape,
left or right
Carrier tape width
Position of sprocket hole
P2
D
H
S
W
W1
H1
l
D0
d
t
h1
h2
L
W0
W2
T
Lead length between
sprocket hole and
forming position
Protruding length
Diameter of
sprocket hole
Lead Diameter
Total tape thickness
Deviation across tape
Deviation across tape
rear
Cutting position of
failure
Hold down tape width
Hold down tape position
Body thickness
Dimension (mm)
12.7
Remarks
Product inclination S determines
tolerance
12.7 ± 0.2
5.0 (+0.8 , -0.2)
3.85 ± 0.7
6.35 ± 1.3
Tape deviation in feeding direction
9.0 max.
12.0 max.
± 1.0
18.0 ± 0.5
9.0 (+0 , -0.5)
Tape with deviation
16.5 ± 0.5
+ 0.5 ~ - 1.0
4.0 ± 0.1
0.60
0.7 ± 0.2
1.0 max.
11.0 (+0 , -1.0)
12.0 ± 0.5
1.5 ± 1.5
3.4 ± 0.2
MURATA MFG CO., LTD.
Including bonding tape thickness
Reference Only
Spec. No. JENF243G – 0004G-01
P 8 / 12
S
(5) BL03RN2R1□1A Series
P2
D
T
H
P
H1
d
h1
h2
W0
L
D0
t
P0
l
W1
W
W2
P1 F
Symbol
Description
P
Pitch of component
P0
F
P1
Pitch of sprocket hole
Lead spacing
Hole center to lead
Hole center to
component center
Body width
Height of bead
Deviation along tape,
left or right
Carrier tape width
Position of sprocket hole
P2
D
H
S
W
W1
H1
l
D0
d
t
h1
h2
L
W0
W2
T
Lead length between
sprocket hole and
forming position
Dimension (mm)
Remarks
Product inclination S determines
tolerance
12.7
12.7 ± 0.2
5.0 (+0.8 , -0.2)
3.85 ± 0.7
6.35 ± 1.3
Tape deviation in feeding direction
8.3 max.
6.5 max.
± 1.0
18.0 ± 0.5
9.0 (+0 , -0.5)
Lead Length Number : Q
Lead Length Number : P
Protruding length
Diameter of
sprocket hole
Lead Diameter
Total tape thickness
Deviation across tape
Deviation across tape
rear
Cutting position of
failure
Hold down tape width
Hold down tape position
Body thickness
Tape with deviation
16.5 ± 0.5
20.0 ± 0.5
18.5 ± 0.5
Lead Length Number : N
+ 0.5 ~ - 1.0
4.0 ± 0.1
0.60
0.7 ± 0.2
Including bonding tape thickness
1.0 max.
11.0 (+0 , -1.0)
12.0 ± 0.5
1.5 ± 1.5
2.3 max.
10.2. Supplement condition of taping
(1) A maximum of 0.3% of the components quantity per reel or Ammo pack may be missing
without consecutive missing components.
(2) The adhesive power of the tape shall have over 2.94N at the following condition.
W
2.94N
Adhesive tape
Carrier tape
MURATA MFG CO., LTD.
Spec. No. JENF243G – 0004G-01
Reference Only
(3) Splicing method of tape
1. Carrier tape
Overall thickness
Direction of feed
Hold down tape
Carrier tape
30 to 50
Cellophane tape
Carrier tape shall be spliced by cellophane tape.
Overall thickness shall be less than 1.05 mm max.
(in mm)
2. Hold down tape
20 to 30
Direction of feed
Hold down tape
Hold down tape
Carrier tape
Overall thickness
· Hold down tape shall be spliced with overlapping.
· Overall thickness shall be less than 1.05 mm.
(in mm)
3. Both carrier tape and hold down tape
Both tapes shall be cut zigzag and spliced with splicing tape.
10.3. Leader of tape
Not less than 3 consecutive of component shall be missing on both edge of tape.
11. Packing
11.1. Packing quantity
The standard packing quantity is as follows.
Murata Part Number
BL02RN1 Type
BL02RN2 Type
BL03RN2 Type
BL02RN1 Type
BL02RN2 Type
BL03RN2 Type
Quantity (pcs.)
500
Remark
Bulk
1000
1500
2000
11.2. Packing Form
(1) Bulk
Product are packed into a plastic bag.
MURATA MFG CO., LTD.
Ammo Pack
P 9 / 12
Reference Only
Spec. No. JENF243G – 0004G-01
P 10 / 12
(2) An ammo pack
The tape with inductors is created each 25 pitches and packed zigzag into a case,
when case body of the inductor is piled on other body under it.
Packing way
The size of packing case
120 max.
・BL02RN1R2□1A
The hold down tape : Upper
The product body :this side
zig zag
label
340 max.
51 max.
240 max.
・Except for BL02RN1R2□1A
25 pitches
(in mm)
label
340 max.
51 max.
11.3. Marking of packaging
(1) Making for indivisual packaging
The following items shall be marked on a label and the label is stuck on the indivisual packaging .
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
(2) Marking for Outside package
These indivisual packagings shall be packed in the corrugated cardboard package and the followingitems
shall be marked on a label and the label is stuck on the box.
Customer name , Purchasing Order Number , Customer Part Number , MURATA part number ,
RoHS marking (2), Quantity , etc
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
(7) Traffic signal equipment
(2) Aerospace equipment
(8) Disaster prevention / crime prevention equipment
(3)Undersea equipment
(9) Data-processing equipment
(4)Power plant control equipment
(10) Applications of similar complexity and /or reliability requirements
to the applications listed in the above
(5) Medical equipment
(6) Transportation equipment (vehicles, trains, ships, etc.)
MURATA MFG CO., LTD.
Reference Only
Spec. No. JENF243G – 0004G-01
P 11 / 12
13. Notice
13.1. Soldering
(1) Flux, Solder
· Rosin-based flux should be used.
Do not use strong acidic flux with halide content exceeding 0.2(wt)% (chlorine conversion value.)
· Use Sn-3.0Ag-0.5Cu solder.
T e m p e ra tu re (° C )
(2) Standard flow soldering profile.
Pre- heating(in air)
Soldering
300
Gradual Cooling
(in air)
Solder Temperature
250
200
150
150°C
100
Solder Temperature
250 ~ 260 °C
50
Soldering Time
4~6s
1 minutes min. Soldering Time
(3) Resistance to soldering iron goes in the following condition that tip temperature is 350 °C max. and
soldering time is 5 s max.
(4) Products and the leads should not be subjected to any mechanical stress during soldering process.
(and also while subjected to the equivalent high temperature.)
13.2. 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 : 20 W / l max.
Frequency : 28kHz to 40kHz
Time : 5 min max.
(3) Cleaner
1. Alcohol type cleaner
・Isopropyl alcohol (IPA)
2. Aqueous agent
・PINE ALPHA ST-100S
(4) There shall be no residual flux and residual cleaner after cleaning.
In 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.
13.3. Operating Environment
(1) Do not use products in corrosive gases such as chlorine gas, acid or sulfide gas.
(2) Do not use products in the environment where water, oil or organic solvents may adhere to product.
(3) Do not adhere any resin to products, coat nor mold products with any resin (including adhesive) to
prevent mechanical and chemical stress on products.
13.4. Storage and Handing Requirements
(1) Storage period
Use the products within 12 months after delivered.
Solderability should be checked if this period is exceeded.
MURATA MFG CO., LTD.
Spec. No. JENF243G – 0004G-01
Reference Only
P 12 / 12
(2) Storage conditions
Products should be stored in the warehouse on the following conditions.
Temperature
: -10 °C to 40 °C
Humidity
: 15 % to 85 % relative humidity No rapid change on temperature and humidity
The electrode of the products is coated with solder. 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 not be stored on bulk packaging condition to prevent the chipping of the
core and the breaking of winding wire caused by the collision between the products.
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.
(3) Handling Condition
Care should be taken when transporting or handling product to avoid excessive vibration or
mechanical shock.
14.! 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 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.