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BLM18AG221SN1D

Chip Ferrite Bead

The BLM18AG221SN1D is a chip ferrite bead from Murata. View the full BLM18AG221SN1D datasheet below including key specifications.

Official BLM18AG221SN1D datasheet (PDF) — the source this page was extracted from.

Manufacturer

Murata

Category

Chip Ferrite Bead

Package

0603 (1608 Metric)

Lifecycle

Active

BLM18AG221SN1D Key Specifications

ParameterValue
Current Rating (Max)700mA
DC Resistance (DCR) (Max)250mOhm
Height (Max)0.037" (0.95mm)
Impedance @ Frequency220 Ohms @ 100 MHz
Mounting TypeSurface Mount
Number of Lines1
Operating Temperature-55°C ~ 125°C
Package / Case0603 (1608 Metric)
PackagingMouseReel
Size / Dimension0.063" L x 0.031" W (1.60mm x 0.80mm)
Standard Pack Qty4000

BLM18AG221SN1D Overview

Part: BLM18AG221SN1D — Murata Manufacturing Co., Ltd.

Type: Chip Ferrite Bead (general use, 0603 BLM18 series)

Description: 220 Ω ±25% (at 100 MHz) general-use chip ferrite bead rated for 700 mA, with 0.25 Ω max initial DC resistance.

Operating Conditions:

  • Supply voltage: not applicable
  • Operating temperature: -55 to +125 °C
  • Impedance measured at 100 MHz ±1 MHz, ordinary temperature (15 to 35 °C)

Absolute Maximum Ratings:

  • Storage temperature: -55 to +125 °C

Key Specs:

  • Impedance at 100 MHz: 220 Ω ±25% (typical 220 Ω)
  • Rated current: 700 mA
  • DC resistance (initial): 0.25 Ω max
  • DC resistance (after testing): 0.35 Ω max
  • Unit mass: 0.005 g (typical)
  • Bonding strength test force: 6.8 N
  • Solder heat resistance: 270 °C ±5 °C for 10 s

Features:

  • For general use
  • Solder mounting
  • Compatible with RoHS regulation
  • Supplied on 8 mm paper tape, 4000 pcs per 180 mm reel

Applications:

  • General-use noise suppression

Package:

  • BLM18 chip (0603 type), SMD, no marking
  • 8 mm paper tape, 180 mm reel, 4000 pcs

BLM18AG221SN1D Applications

Please contact us before using our products for the applications listed below which require especially high reliability for the prevention of defects which might directly cause damage to the third party's life, body or property.

  • (1) Aircraft equipment (6) Disaster prevention / crime prevention equipment
  • (2) Aerospace equipment (7) Traffic signal equipment
  • (3) Undersea equipment (8) Transportation equipment (vehicles,trains,ships,etc.)
  • (4) Power plant control equipment (9) Data-processing equipment
  • (5) Medical equipment (10) Applications of similar complexity and /or reliability requirements to the applications listed in the above

BLM18AG221SN1D Package Information

  • Standard land dimensions
  • < For BLM18 series (except BLM18P/BLM18S/BLM18K type) >

Chip Ferrite Bead

< For BLM18P/BLM18S/BLM18K type >

< For BLM18P/BLM18S/BLM18K type >

TypeSolderingabc
BLM18 (except18P/18S/ BLM18K type)Flow Reflow0.72.2 to 2.6 1.8 to 2.00.7
TypeRated Current - (A)abcLand pad thickness and dimension d - 18μmLand pad thickness and dimension d - 35μmLand pad thickness and dimension d - 70μm
BLM18P BLM18S BLM18K0.5 to 1.50.7Flow 2.2 to 2.6 Reflow 1.8 to 2.00.70.70.70.7
BLM18P BLM18S BLM18K1.7 to 2.50.7Flow 2.2 to 2.6 Reflow 1.8 to 2.00.71.20.70.7
BLM18P BLM18S BLM18K3 to 40.7Flow 2.2 to 2.6 Reflow 1.8 to 2.00.72.41.20.7
BLM18P BLM18S BLM18K5 to 60.7Flow 2.2 to 2.6 Reflow 1.8 to 2.00.76.43.31.65
BLM18SN80.72.00.7-6.43.3

(in mm)

  • ∗ The excessive heat by land pads may cause deterioration at joint of products with substrate.

Variants on the same datasheet

These parts have exact links to the same datasheet. They are candidates to compare, not verified drop-in replacements; check package, pinout and electrical limits.

Part NumberManufacturerPackage
BLM18Murata—

More datasheets

All Murata datasheets (131)

Data on this page is extracted from publicly available manufacturer datasheets using automated tools including AI. It may contain errors or omissions. Always verify specifications against the official manufacturer datasheet before making design or purchasing decisions. See our Terms of Service. Rights holders can submit a takedown request.

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Then ask: "Can the BLM18AG221SN1D run from my 12 V rail? Check it against the datasheet limits."

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