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Filters / Data Line Filters / BLM21RK121SN1D
Datasheets
BLM21RK121SN1D by: Murata Manufacturing Co Ltd

Ferrite Chip, 1 Function(s), 0.2A, EIA STD PACKAGE SIZE 0805, 2 PIN

Part Details for BLM21RK121SN1D by Murata Manufacturing Co Ltd

Results Overview of BLM21RK121SN1D by Murata Manufacturing Co Ltd

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

BLM21RK121SN1D Information

BLM21RK121SN1D by Murata Manufacturing Co Ltd is a Data Line Filter.
Data Line Filters are under the broader part category of Filters.

A filter is an electronic circuit that selectively allows certain frequencies to pass while attenuating others. They are used to extract desired signals and remove noise. Read more about Filters on our Filters part category page.

Price & Stock for BLM21RK121SN1D

Part # Distributor Description Stock Price Buy
DISTI # 490-11050-1-ND
DigiKey FERRITE BEAD 120 OHM 0805 4LN Min Qty: 1 Lead time: 15 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) 3941
In Stock
  • 1 $0.1600
  • 10 $0.1110
  • 25 $0.0964
  • 50 $0.0862
  • 100 $0.0772
  • 250 $0.0662
  • 500 $0.0587
  • 1,000 $0.0517
  • 4,000 $0.0391
  • 8,000 $0.0354
$0.0354 / $0.1600 Buy Now
DISTI # BLM21RK121SN1D
Avnet Americas Ferrite Bead, 0805 [2012 Metric], 120 Ohm, 200 mA, 150 Milliohm, ? 25% - Tape and Reel (Alt: BLM21RK... 121SN1D) more RoHS: Compliant Min Qty: 4000 Package Multiple: 4000 Lead time: 15 Weeks, 0 Days Container: Reel 0
  • 4,000 $0.0349
  • 8,000 $0.0345
  • 16,000 $0.0337
  • 24,000 $0.0337
  • 32,000 $0.0333
$0.0333 / $0.0349 Buy Now
DISTI # 81-BLM21RK121SN1D
Mouser Electronics Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below RoHS: Compliant 8012
  • 1 $0.1600
  • 10 $0.0870
  • 100 $0.0820
  • 250 $0.0700
  • 500 $0.0620
  • 1,000 $0.0550
  • 4,000 $0.0420
  • 8,000 $0.0380
$0.0380 / $0.1600 Buy Now
Future Electronics BLM21 Series 0805 120 Ohm 200 mA 150 mOhm DCR Surface Mount Ferrite Bead RoHS: Compliant pbFree: Yes Min Qty: 4000 Package Multiple: 4000 Lead time: 15 Weeks Container: Reel 0
Reel
  • 4,000 $0.0369
  • 8,000 $0.0363
  • 12,000 $0.0359
  • 20,000 $0.0355
  • 40,000 $0.0346
$0.0346 / $0.0369 Buy Now
DISTI # BLM21RK121SN1D
TME Ferrite: bead, Imp.@ 100MHz: 120Ω, SMD, 200mA, 0805, R: 150mΩ, 180mm Min Qty: 4000 0
  • 4,000 $0.0322
$0.0322 RFQ
ComSIT USA Electronic Component RoHS: Compliant Stock DE - 0
Stock ES - 4172
Stock US - 0
Stock MX - 0
Stock CN - 0
Stock HK - 0
RFQ
DISTI # BLM21RK121SN1D
Avnet Abacus Ferrite Bead 0805 2012 Metric 120 Ohm 200 mA 150 Milliohm 25 (Alt: BLM21RK121SN1D) RoHS: Compliant Min Qty: 4000 Package Multiple: 4000 Lead time: 13 Weeks, 0 Days Abacus - 0
Buy Now

Part Details for BLM21RK121SN1D

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BLM21RK121SN1D Part Data Attributes

Parametric Data
BLM21RK121SN1D Murata Manufacturing Co Ltd
Buy Now Datasheet
Compare Parts:
BLM21RK121SN1D Murata Manufacturing Co Ltd Ferrite Chip, 1 Function(s), 0.2A, EIA STD PACKAGE SIZE 0805, 2 PIN
Select a part to compare:
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer MURATA MANUFACTURING CO LTD
Package Description EIA STD PACKAGE SIZE 0805, 2 PIN
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8504.50.80.00
Factory Lead Time 15 Weeks
Additional Feature MONOLITHIC TYPE
Case Code 0805
Construction Chip Bead
DC Resistance-Max 0.15 Ω
Filter Type FERRITE CHIP
Frequency-Max 100 MHz
Frequency-Min 100 MHz
Height 0.85 mm
JESD-609 Code e3
Length 2 mm
Mounting Type SURFACE MOUNT
Number of Functions 1
Number of Terminals 2
Operating Temperature-Max 125 °C
Operating Temperature-Min -55 °C
Output Impedance 120 OHM Ω
Packing Method TAPE AND REEL
Rated Current 0.2 A
Terminal Finish TIN
Width 1.25 mm

Alternate Parts for BLM21RK121SN1D

This table gives cross-reference parts and alternative options found for BLM21RK121SN1D. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of BLM21RK121SN1D, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
BLM21AG121SN1D Murata Manufacturing Co Ltd $0.0610 Ferrite Chip, 1 Function(s), 1A, EIA STD PACKAGE SIZE 0805, SMD, 2 PIN BLM21RK121SN1D vs BLM21AG121SN1D

BLM21RK121SN1D Related Parts

BLM21RK121SN1D Frequently Asked Questions (FAQ)

  • The recommended land pattern for the BLM21RK121SN1D can be found in the Murata Land Pattern document, which provides detailed information on the recommended pad layout and dimensions for optimal assembly and reliability.

  • The BLM21RK121SN1D is rated for operation up to 125°C. For high-temperature applications, ensure that the component is derated according to the temperature derating curve provided in the datasheet. Additionally, consider using a thermal interface material to improve heat dissipation.

  • The maximum current rating for the BLM21RK121SN1D is 1.2A. However, the actual current handling capability may be affected by the operating frequency, temperature, and other factors. Consult the datasheet and application notes for more information.

  • Yes, the BLM21RK121SN1D is suitable for high-frequency applications up to several hundred MHz. However, the inductor's performance may degrade at very high frequencies due to skin effect and other parasitic effects. Consult the datasheet and application notes for more information.

  • To ensure the reliability of the BLM21RK121SN1D in a humid environment, follow proper storage and handling procedures, and consider using a moisture-resistant coating or conformal coating to protect the component from moisture ingress.