BLM21BB121SN1D Murata, BLM21BB121SN1D Datasheet - Page 4
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
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oFeatures & Suitable Circuits
oExample
!Note
2
NFM/NFA/NFE/NFR/
Selection Guide for Noise Suppression Filter
Selection Guide for Noise Suppression Filter
Common Mode
BLM/BLA Series
Capacitor Type
NFL/NFW Series
• 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.
Ferrite Bead
Choke Coil
Type
Common Mode Choke Coil
Suppresses common mode noise.
DC power supply
input section
GND
Vcc
· Miniaturized
· Unnecessary of GND connection
· Effective at low impedance line
· Great noise suppression effect
· With effect as By-Pass capacitor (Lineup for Power)
· Good noise separation from signal (LC filter for Signal)
· Effective at high impedance line
· Possible to suppress noise with less affect of ultra
· Great effect for common mode noise
· Less magnetic saturation by current
high speed signal
Three-terminal Capacitor
Suppresses differential mode noise.
Ferrite Bead Inductor
Suppresses differential mode noise.
Features
Common Mode Choke Coil
Suppresses common mode noise.
· Application set with less
· Low impedance line
· Application set with higher
· High impedance line
· Circuit with By-Pass capacitor
· Circuit driven by high
· High speed differential
· I/F cable driver
· Power line
noise radiation
noise radiation
frequency
signal line
USB/IEEE1394
Suitable Circuits
Mar.28,2011
C31E.pdf
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