1
Data Sheet
!Note:
1. This datasheet is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it’s specifi cations 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 specifi cations because there is no space for detailed specifi cations. Therefore, please approve our product
specifi cations or transact the approval sheet for product specifi cations before ordering.
http://www.murata.com/
1
Noise Suppression Products/EMI Suppression Filters > Ferrite Cores for EMI Suppression > Beads Core
2012.5.10
Ferrite Cores for EMI Suppression Beads Core
FSRH Series
c Appearance c Dim. illustration
BH
A
c Features
c Rated Value
Part Number A : Outer Dimension B : Inner Dimension H : Length Dimension Impedance at 100MHz (1 turn) Note
FSRH021049RNB01B 1.95mm ±0.15mm 1.02mm ±0.15mm 4.9mm ±0.25mm 34ohm (typ.) -
FSRH030060RNB00B 3.36mm ±0.15mm 1.1mm ±0.15mm 6.0mm ±0.2mm 74ohm (typ.) -
FSRH041D85RNB00B 3.6mm ±0.2mm 1.0mm ±0.2mm 4.85mm ±0.2mm 66ohm (typ.) -
FSRH044C00RNB00B 3.6mm ±0.1mm 1.5mm ±0.1mm 3.0mm ±0.15mm 40ohm (typ.) -
FSRH044040RNB00B 3.6mm ±0.1mm 1.5mm ±0.1mm 4.0mm ±0.15mm 50ohm (typ.) -
FSRH044050RNB00B 3.6mm ±0.1mm 1.5mm ±0.1mm 5.0mm ±0.15mm 53ohm (typ.) -
FSRH050050RN000B 4.7mm ±0.3mm 1.4mm ±0.2mm 5.0mm ±0.3mm 64ohm (typ.) -
FSRH070080RN000B 7.0mm ±0.3mm 4.0mm ±0.2mm 8.0mm ±0.5mm 59ohm (typ.) -
FSRH070140RN000B 7.0mm ±0.3mm 4.0mm ±0.2mm 14.0mm ±0.5mm 82ohm (typ.) -
FSRH090100RN000B 9.0mm ±0.3mm 5.0mm ±0.3mm 10.0mm ±0.5mm 72ohm (typ.) For USB/IEEE1394
FSRH090160RN000B 9.0mm ±0.3mm 5.0mm ±0.3mm 16.0mm ±0.5mm 100ohm (typ.) For USB/IEEE1394
FSRH090200RN000T 9.0mm ±0.3mm 5.0mm ±0.3mm 20.0mm ±0.8mm 135ohm (typ.) For USB/IEEE1394
FSRH091100RN000B 9.0mm ±0.3mm 4.3mm ±0.2mm 10.0mm ±0.5mm 94ohm (typ.) For USB/IEEE1394
FSRH091160RN000T 9.0mm ±0.3mm 4.3mm ±0.2mm 16.0mm ±0.5mm 145ohm (typ.) For USB/IEEE1394
Continued on the following page.
1. Ease of use and excellent noise suppression-data
lines can be passed through the core or wound around
several times.
2. Effective for suppressing noise at high frequencies.
c Applications
1. For data-processing equipment
(PC, PDA, game machine, etc.),
and peripheral equipment
(printer, HDD, display, etc.)
2. For digital equipment
(DSC, DVC, DVD recorder, mobile phone,
digital audio, optical drive, PDP/LCD/FED,
facsimile, etc.)
2
Data Sheet
!Note:
1. This datasheet is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it’s specifi cations 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 specifi cations because there is no space for detailed specifi cations. Therefore, please approve our product
specifi cations or transact the approval sheet for product specifi cations before ordering.
http://www.murata.com/
2
Noise Suppression Products/EMI Suppression Filters > Ferrite Cores for EMI Suppression > Beads Core
2012.5.10
Continued from the preceding page.
c Impedance Frequency Characteristics
FSRH021/FSRH030/FSRH041
Impedance (Ω)
1000
100
10
1
100010 1001
Frequency (MHz)
FSRH021049RN type
FSRH041D85RN type
FSRH030060RN type
c Impedance Frequency Characteristics
FSRH044
Impedance (Ω)
1000
100
10
1
100010 1001
Frequency (MHz)
FSRH044C00RN type
FSRH044050RN type
FSRH044040RN type
c Impedance Frequency Characteristics
FSRH050
Impedance (Ω)
1000
100
10
1
100010 1001
Frequency (MHz)
FSRH050050RN type
c Impedance Frequency Characteristics
FSRH070
Impedance (Ω)
1000
100
10
1
100010 1001
Frequency (MHz)
FSRH070140RN type
FSRH070080RN type
c Impedance Frequency Characteristics
FSRH090
Impedance (Ω)
1000
100
10
1
100010 1001
Frequency (MHz)
FSRH090200RN type
FSRH090160RN type
FSRH090100RN type
c Impedance Frequency Characteristics
FSRH091
Impedance (Ω)
1000
100
10
1
100010 1001
Frequency (MHz)
FSRH091100RN type
FSRH091160RN type
Continued on the following page.
3
Data Sheet
!Note:
1. This datasheet is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it’s specifi cations 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 specifi cations because there is no space for detailed specifi cations. Therefore, please approve our product
specifi cations or transact the approval sheet for product specifi cations before ordering.
http://www.murata.com/
3
Noise Suppression Products/EMI Suppression Filters > Ferrite Cores for EMI Suppression > Beads Core
2012.5.10
Continued from the preceding page.
c Cases to Use
Ring Type
(FSRB Type)
Beads Type
(FSRH Type)
Core for Flat Cable Type
(FSRC Type)
Continued on the following page.
4
Data Sheet
!Note:
1. This datasheet is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it’s specifi cations 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 specifi cations because there is no space for detailed specifi cations. Therefore, please approve our product
specifi cations or transact the approval sheet for product specifi cations before ordering.
http://www.murata.com/
4
Noise Suppression Products/EMI Suppression Filters > Ferrite Cores for EMI Suppression > Beads Core
2012.5.10
Continued from the preceding page.
c Data/Notice
c Standard Characteristics of Ferrite Materials
Material μi
RT 1600
RX 750
RN 550
RC 250
Bs (mT)
290
330
310
320
Tc (°C)
U110
U110
U130
U140
ρ (Ω-m)
>105
>105
>105
>105
Size of Ferrite Core (30ø - 20ø - 6)
c Ferrite Material Comparison
Impedance (Ω)
500
200
100
50
20
10
5
2
0.5 500
Frequency (MHz)
201 2 5 10 50 100
Size of Ferrite Core (30ø –20ø –6)
N=3 turns
RC
RX
RT
RN
c Notice (Storage and Operating Condition)
This product is designed for use in the following
environment:
FSRH/FSRB/FSRC
Operating Temperature: -25 to 85°C
Storage Temperature: -25 to 125°C
FSSA_S
Operating Temperature: -25 to 85°C
Storage Temperature: -25 to 85°C
Do not use in the following environments or under
the following conditions:
1. Ambient air containing corrosive gas
(Chlorine gas, hydrogen sulfide gas, ammonia gas, sulfuric
acid gas, nitric oxide gas, etc.)
2. In liquid
3. Other environments similar to 1 through 2
FSSA_S Storage:
Store in manufacturer's package or tightly re-closed
box with following conditions.
Temperature: -10 to +35°C
Humidity: 15 to 85% RH
Use this product within 6 months after receipt.
Storage in high temperature, high humidity or quick
temperature change will damage the function of the tape.
c Notice (Handling)
1. Protect product from damage that may occur in
transit such as cracking of the core.
2. Handle product with care. Do not drop or throw.
3. Do not apply excessive force to the product.