BLM21BB121SN1D Murata, BLM21BB121SN1D Datasheet - Page 153
![EMI/RFI Suppressors & Ferrites 0805 120 OHM](/photos/16/33/163388/lpmuratablm_sml.jpg)
BLM21BB121SN1D
Manufacturer Part Number
BLM21BB121SN1D
Description
EMI/RFI Suppressors & Ferrites 0805 120 OHM
Manufacturer
Murata
Series
BLM Br
Specifications of BLM21BB121SN1D
Shielding
Unshielded
Test Frequency
100 MHz
Product
Chip Ferrite Beads
Impedance
120 Ohms
Tolerance
25 %
Maximum Dc Current
200 mAmps
Maximum Dc Resistance
0.25 Ohms
Operating Temperature Range
- 55 C to + 125 C
Package / Case
0805 (2012 metric)
Termination Style
SMD/SMT
Dc Resistance Max
0.25ohm
Dc Current Rating
200mA
Ferrite Mounting
SMD
Ferrite Case Style
0805
Inductor Case Style
0805
No. Of Pins
2
Core Material
Ferrite
Rohs Compliant
Yes
Operating Temperature Min
-55°C
Resistance
0.25ohm
Operating Temperature Max
+125°C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
BLM21BB121SN1D
Manufacturer:
MURATA
Quantity:
240 000
Part Number:
BLM21BB121SN1D
Manufacturer:
MURATA/村田
Quantity:
20 000
- Current page: 153 of 209
- Download datasheet (9Mb)
Suppression
!Note
Video signal generator
Example
Noise
Test Example of HDMI1.3
Waveform Transmission
Skew Improve Effect of Common Mode Choke Coil
Noise Suppression of Common Mode Choke Coil in HDMI Line
~Using ESD protection device 0.05pF~
Example of Skew Improvement by Common Mode Choke Coil
(Test using pulse generator waveform)
Device under test / Transmitter : game machine Receiver : projector
Cable / HDMI categoly2 3m cable
Test resolution / 1080p Deep color 12bit (Data 1.11GHz) DVD play mode
Waveform is equivalent to 1000Mbps signal
Waveform with intentionally made skew (skew: 100ps)
Signal frequency :
• Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc.
• This catalog has only typical specifications because there is no space for detailed specifications. Therefore, please review our product specifications or consult the approval sheet for product specifications before ordering.
60
55
50
45
40
35
30
25
20
1000
common mode choke coil ESD protection device 0.05pF
1500
DLP/DLW Series
CLOCK
DATA
2000
1.11GHz (Deep color 12bit)
2500
Frequency (MHz)
3000
Without filter
DLW21SN900HQ2
3500
4000
4500
Skew is improved by common mode choke coil
5000
Each of common mode choke coil can keep waveform, satisfy the specification.
Cut-off Frequency
Transition Time
ESD protection device only
Judge
60
55
50
45
40
35
30
25
20
Specification satisfied
1000
DLW21SN900HQ2
Rise time: 83.4ps
Fall time: 77.4ps
Wound Type
Over 10GHz
1500
2000
(Cut-off frequency is most low in the table below)
2500
DLP11SA900HL2
Specification satisfied
Frequency (MHz)
Rise time: 90.4ps
Fall time: 85.5ps
Around 6GHz
Film Type
3000
Film Type DLP11SN900HL2
Without filter
DLP11SA900HL2
3500
Mechanism of Skew Improvement
This electromotive force works to
decrease the delay of waveform
magnetic flux on a ferrite core
Waveform rises (or falls)
Current change generates
generated on another line
4000
Electromotive force is
DLP2ADN900HL4
Specification satisfied
Rise time: 100ps
Fall time: 97.4ps
Film Type Array
Around 4GHz
4500
Specification
satisfied
5000
151
Mar.28,2011
C31E.pdf
Related parts for BLM21BB121SN1D
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
![MZBD001](/images/manufacturer_photos/0/4/464/murata_tmb.jpg)
Part Number:
Description:
Murata Microblower 20x20 DCDC Driver Board - Samples Only
Manufacturer:
Murata
![GRM155R71C103JA01D](/images/manufacturer_photos/0/4/464/murata_tmb.jpg)
Part Number:
Description:
357-036-542-201 CARDEDGE 36POS DL .156 BLK LOPRO
Manufacturer:
Murata
Datasheet:
![LQW18AN68NG00](/images/manufacturer_photos/0/4/464/murata_tmb.jpg)
Part Number:
Description:
Manufacturer:
Murata
Datasheet:
![LQW15AN22NH00](/images/manufacturer_photos/0/4/464/murata_tmb.jpg)
Part Number:
Description:
Manufacturer:
Murata
Datasheet:
![LQH43MN100K03](/images/manufacturer_photos/0/4/464/murata_tmb.jpg)
Part Number:
Description:
Manufacturer:
Murata
Datasheet:
![UWR-5/4000-D48A](/images/manufacturer_photos/0/4/464/murata_tmb.jpg)
Part Number:
Description:
Manufacturer:
Murata
Datasheet:
![BLM31PG601SN1](/images/manufacturer_photos/0/4/464/murata_tmb.jpg)
Part Number:
Description:
Manufacturer:
Murata
Datasheet:
![XM0830SK-TL1301](/images/manufacturer_photos/0/4/464/murata_tmb.jpg)
Part Number:
Description:
Manufacturer:
Murata
Datasheet:
![UWR-15/1300-D12A](/images/manufacturer_photos/0/4/464/murata_tmb.jpg)
Part Number:
Description:
Manufacturer:
Murata
Datasheet:
![BLM21BD751SN1](/images/manufacturer_photos/0/4/464/murata_tmb.jpg)
Part Number:
Description:
BLM21BD751SN1On-Board Type (DC) EMI Suppression Filters
Manufacturer:
Murata
Datasheet:
![BLM15AG100SN1](/images/manufacturer_photos/0/4/464/murata_tmb.jpg)
Part Number:
Description:
BLM15AG100SN1On-Board Type (DC) EMI Suppression Filters
Manufacturer:
Murata
Datasheet:
![NFE31PT222Z1E9](/images/manufacturer_photos/0/4/464/murata_tmb.jpg)
Part Number:
Description:
NFE31PT222Z1E9On-Board Type (DC) EMI Suppression Filters
Manufacturer:
Murata
Datasheet:
![LQW18AN7N5D00J](/images/manufacturer_photos/0/4/464/murata_tmb.jpg)
Part Number:
Description:
Chip Coil
Manufacturer:
Murata
Datasheet:
![LQW18AN24NJ00J](/images/manufacturer_photos/0/4/464/murata_tmb.jpg)
Part Number:
Description:
Chip Coil
Manufacturer:
Murata
Datasheet: