Noise Suppression Products/EMI Suppression Filters > EMIFILr (Inductor type) > Chip Ferrite Bead for GHz Noise
Data Sheet
1
EMIFIL
r
(Inductor type)
Chip Ferrite Bead for GHz Noise
BLM18H Series (0603 Size)
c
Dimensions
0.4±0.2
c
Equivalent Circuit
1.6±0.15
0.8±0.15
0.8±0.15
(Resistance element becomes dominant
at high frequencies.)
: Electrode
(in mm)
c
Packaging
Code
D
J
B
Packaging
180mm Paper Tape
330mm Paper Tape
Bulk(Bag)
Minimum Quantity
4000
10000
1000
c
Rated Value (p: packaging code)
Part Number
BLM18HG471SN1p
BLM18HG601SN1p
BLM18HG102SN1p
BLM18HE601SN1p
BLM18HE102SN1p
BLM18HE152SN1p
BLM18HD471SN1p
BLM18HD601SN1p
BLM18HD102SN1p
BLM18HB121SN1p
BLM18HB221SN1p
BLM18HB331SN1p
BLM18HK331SN1p
BLM18HK471SN1p
BLM18HK601SN1p
BLM18HK102SN1p
Number of Circuits: 1
Continued on the following page.
Impedance
(at 100MHz/20°C)
470ohm ±25%
600ohm ±25%
1000ohm ±25%
600ohm ±25%
1000ohm ±25%
1500ohm ±25%
470ohm ±25%
600ohm ±25%
1000ohm ±25%
120ohm ±25%
220ohm ±25%
330ohm ±25%
330ohm ±25%
470ohm ±25%
600ohm ±25%
1000ohm ±25%
Impedance
(at 1GHz/20°C)
600ohm (Typ.)
700ohm (Typ.)
1000ohm (Typ.)
600ohm (Typ.)
1000ohm (Typ.)
1500ohm (Typ.)
1000ohm (Typ.)
1200ohm (Typ.)
1700ohm (Typ.)
500ohm ±40%
1100ohm ±40%
1600ohm ±40%
400ohm ±40%
600ohm ±40%
700ohm ±40%
1200ohm ±40%
Rated Current
200mA
200mA
100mA
800mA
600mA
500mA
100mA
100mA
50mA
200mA
100mA
50mA
200mA
200mA
100mA
50mA
DC Resistance
0.85ohm max.
1.00ohm max.
1.60ohm max.
0.25ohm max.
0.35ohm max.
0.50ohm max.
1.20ohm max.
1.50ohm max.
1.80ohm max.
0.50ohm max.
0.80ohm max.
1.20ohm max.
0.50ohm max.
0.70ohm max.
0.90ohm max.
1.50ohm max.
Operating
Temperature Range
-55 to +125°C
-55 to +125°C
-55 to +125°C
-55 to +125°C
-55 to +125°C
-55 to +125°C
-55 to +125°C
-55 to +125°C
-55 to +125°C
-55 to +125°C
-55 to +125°C
-55 to +125°C
-55 to +125°C
-55 to +125°C
-55 to +125°C
-55 to +125°C
oThis
data sheet is applied for CHIP FERRITE BEAD used for General Electronics equipment for your design.
!Note:
1. This datasheet is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it’s specifications are subject to change or our
products in it may be discontinued without advance notice. Please check with our sales representatives or product engineers before ordering.
2. This datasheet has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product
specifications or transact the approval sheet for product specifications before ordering.
2011.11.2
http://www.murata.com/
Noise Suppression Products/EMI Suppression Filters > EMIFILr (Inductor type) > Chip Ferrite Bead for GHz Noise
Data Sheet
Continued from the preceding page.
2
c
Derating of Rated Current
In operating temperature exceeding +85°C,
derating of current is necessary for
BLM18HE series.
Please apply the derating curve shown in
chart according to the operating
temperature.
Derating of Rated Current
800
Rated Current (mA)
600
500
400
0
0
85
125
Operating Temperature (°C)
c
Impedance-Frequency Characteristics (Main Items)
BLM18HG Series
2000
c
Impedance-Frequency Characteristics (Main Items)
BLM18HE Series
2500
BLM18HG102SN1
1500
Impedance (Ω)
BLM18HG601SN1
Impedance (Ω)
BLM18HG471SN1
1000
BLM18HE152SN1
2000
BLM18HE102SN1
1500
BLM18HE601SN1
1000
500
500
0
1
10
100
Frequency (MHz)
1000
3000
0
1
10
100
Frequency (MHz)
1000
3000
c
Impedance-Frequency Characteristics (Main Items)
BLM18HD Series
3000
c
Impedance-Frequency Characteristics (Main Items)
BLM18HB Series
2000
2500
BLM18HD102SN1
BLM18HD601SN1
1500
Impedance (Ω)
Impedance (Ω)
2000
BLM18HD471SN1
BLM18HB331SN1
1000
BLM18HB221SN1
1500
1000
500
500
BLM18HB121SN1
0
0
1
10
100
Frequency (MHz)
1000
3000
1
10
100
Frequency (MHz)
1000
3000
Continued on the following page.
oThis
data sheet is applied for CHIP FERRITE BEAD used for General Electronics equipment for your design.
!Note:
1. This datasheet is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it’s specifications are subject to change or our
products in it may be discontinued without advance notice. Please check with our sales representatives or product engineers before ordering.
2. This datasheet has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product
specifications or transact the approval sheet for product specifications before ordering.
2011.11.2
http://www.murata.com/
Noise Suppression Products/EMI Suppression Filters > EMIFILr (Inductor type) > Chip Ferrite Bead for GHz Noise
Data Sheet
Continued from the preceding page.
3
c
Impedance-Frequency Characteristics (Main Items)
BLM18HK Series
1500
c
Impedance-Frequency Characteristics
BLM18HG471SN1
1000
BLM18HK102SN1
1200
BLM18HK601SN1
Impedance (Ω)
750
Z
500
Impedance (Ω)
900
BLM18HK471SN1
600
BLM18HK331SN1
R
X
250
0
300
1
10
100
Frequency (MHz)
1000
3000
0
1
10
100
Frequency (MHz)
1000
3000
c
Impedance-Frequency Characteristics
BLM18HG601SN1
1200
c
Impedance-Frequency Characteristics
BLM18HG102SN1
2000
900
Impedance (Ω)
Z
600
Impedance (Ω)
1500
Z
R
X
1000
R
X
300
500
0
1
10
100
Frequency (MHz)
1000
3000
0
1
10
100
Frequency (MHz)
1000
3000
c
Impedance-Frequency Characteristics
BLM18HE601SN1
1000
800
Impedance (Ω)
Z
600
R
400
X
200
0
c
Impedance-Frequency Characteristics
BLM18HE102SN1
2000
1500
Impedance (Ω)
Z
1000
R
500
X
1
10
100
Frequency (MHz)
1000
3000
0
1
10
100
Frequency (MHz)
1000
3000
Continued on the following page.
oThis
data sheet is applied for CHIP FERRITE BEAD used for General Electronics equipment for your design.
!Note:
1. This datasheet is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it’s specifications are subject to change or our
products in it may be discontinued without advance notice. Please check with our sales representatives or product engineers before ordering.
2. This datasheet has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product
specifications or transact the approval sheet for product specifications before ordering.
2011.11.2
http://www.murata.com/
Noise Suppression Products/EMI Suppression Filters > EMIFILr (Inductor type) > Chip Ferrite Bead for GHz Noise
Data Sheet
Continued from the preceding page.
4
c
Impedance-Frequency Characteristics
BLM18HE152SN1
2500
2000
Impedance (Ω)
1500
R
1000
X
500
0
c
Impedance-Frequency Characteristics
BLM18HD471SN1
1600
Z
Impedance (Ω)
Z
1200
800
R
X
400
1
10
100
Frequency (MHz)
1000
3000
0
1
10
100
Frequency (MHz)
1000
3000
c
Impedance-Frequency Characteristics
BLM18HD601SN1
2000
Z
c
Impedance-Frequency Characteristics
BLM18HD102SN1
3000
2500
Impedance (Ω)
2000
R
1500
1000
500
X
Z
Impedance (Ω)
1500
R
1000
X
500
0
1
10
100
Frequency (MHz)
1000
3000
0
1
10
100
Frequency (MHz)
1000
3000
c
Impedance-Frequency Characteristics
BLM18HB121SN1
1000
c
Impedance-Frequency Characteristics
BLM18HB221SN1
1250
Z
750
Impedance (Ω)
Impedance (Ω)
1000
750
500
Z
R
R
500
X
250
0
250
X
0
1
10
100
Frequency (MHz)
1000
3000
1
10
100
Frequency (MHz)
1000
3000
Continued on the following page.
oThis
data sheet is applied for CHIP FERRITE BEAD used for General Electronics equipment for your design.
!Note:
1. This datasheet is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it’s specifications are subject to change or our
products in it may be discontinued without advance notice. Please check with our sales representatives or product engineers before ordering.
2. This datasheet has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product
specifications or transact the approval sheet for product specifications before ordering.
2011.11.2
http://www.murata.com/
Noise Suppression Products/EMI Suppression Filters > EMIFILr (Inductor type) > Chip Ferrite Bead for GHz Noise
Data Sheet
Continued from the preceding page.
5
c
Impedance-Frequency Characteristics
BLM18HB331SN1
1800
1500
Impedance (Ω)
1200
R
900
600
300
0
X
Z
c
Impedance-Frequency Characteristics
BLM18HK331SN1
600
450
Impedance (Ω)
Z
300
R
150
X
1
10
100
Frequency (MHz)
1000
3000
0
1
10
100
Frequency (MHz)
1000
3000
c
Impedance-Frequency Characteristics
BLM18HK471SN1
750
600
Impedance (Ω)
450
300
X
150
0
Z
c
Impedance-Frequency Characteristics
BLM18HK601SN1
1000
800
Impedance (Ω)
600
400
X
200
0
Z
R
R
1
10
100
Frequency (MHz)
1000
3000
1
10
100
Frequency (MHz)
1000
3000
c
Impedance-Frequency Characteristics
BLM18HK102SN1
1500
1250
Impedance (Ω)
1000
750
500
X
250
0
Z
R
1
10
100
Frequency (MHz)
1000
3000
Continued on the following page.
oThis
data sheet is applied for CHIP FERRITE BEAD used for General Electronics equipment for your design.
!Note:
1. This datasheet is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it’s specifications are subject to change or our
products in it may be discontinued without advance notice. Please check with our sales representatives or product engineers before ordering.
2. This datasheet has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product
specifications or transact the approval sheet for product specifications before ordering.
2011.11.2
http://www.murata.com/