LCMGA201208T221RG Equivalent & Substitute Parts

Part Overview

The LCMGA201208T221RG is a 220 Ohm ferrite bead manufactured by Taiyo Yuden, designed for power line filtering applications in 0805 (2012 Metric) surface mount packages. This component operates at 100 MHz with a maximum current rating of 2A and DC resistance of 60 mOhm. The part is AEC-Q200 rated, ROHS3 compliant, and suitable for automotive applications across an operating temperature range of -40°C to 125°C.

The LCMGA201208T221RG maintains Active product status with 4534 pieces currently in stock. Equivalent and substitute parts are identified based on matching electrical performance characteristics, mechanical compatibility, and regulatory compliance. Substitute components may offer improved specifications such as lower DC resistance, higher current ratings, or extended temperature ranges while maintaining the same impedance and package footprint.

Key Parameters

Parameter	Value
Impedance @ Frequency	220 Ohms @ 100 MHz
Current Rating (Max)	2A
DC Resistance (DCR) (Max)	60 mOhm
Package / Case	0805 (2012 Metric)
Filter Type	Power Line
Number of Lines	1
Mounting Type	Surface Mount
Operating Temperature	-40°C ~ 125°C
Ratings	AEC-Q200
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitute parts for the LCMGA201208T221RG are qualified based on the following criteria:

Mandatory Matching Parameters:

Impedance: 220 Ohms @ 100 MHz
Package: 0805 (2012 Metric)
Filter Type: Power Line
Number of Lines: 1
Mounting Type: Surface Mount
Ratings: AEC-Q200
RoHS Status: ROHS3 Compliant

Allowable Variations:

Current Rating (Max): Equal to or greater than 2A
DC Resistance (DCR) (Max): Equal to or less than 60 mOhm
Operating Temperature Range: Equal to or broader than -40°C ~ 125°C
Manufacturer: Different manufacturers permitted
Packaging Format: Tape & Reel (TR) or Cut Tape (CT) & Digi-Reel® acceptable
Product Status: Active or Not For New Designs acceptable

All substitute parts listed maintain electrical equivalence at the specified impedance frequency and mechanical compatibility within the 0805 package footprint.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Impedance @ 100 MHz	Current Rating (Max)	DCR (Max)	Operating Temperature	Product Status	Packaging
LCMGA201208T221RG	Taiyo Yuden	220 Ohms	2A	60 mOhm	-40°C ~ 125°C	Active	Tape & Reel (TR)
FBMH2012HM221-TV	Taiyo Yuden	220 Ohms	2A	60 mOhm	-40°C ~ 125°C	Not For New Designs	Tape & Reel (TR)
782853221	Würth Elektronik	220 Ohms	2A	50 mOhm	-55°C ~ 125°C	Active	Tape & Reel (TR)
782853231	Würth Elektronik	220 Ohms	3A	50 mOhm	-55°C ~ 125°C	Active	Tape & Reel (TR)
ABUP00201209221Y00	Pulse Electronics	220 Ohms	3A	40 mOhm	-55°C ~ 125°C	Active	Tape & Reel (TR)
BLM21PG221SH1D	Murata Electronics	220 Ohms	2A	45 mOhm	-55°C ~ 125°C	Active	Cut Tape (CT) & Digi-Reel®
BLM21PG221SZ1D	Murata Electronics	220 Ohms	2A	45 mOhm	-55°C ~ 125°C	Active	Tape & Reel (TR)
MPZ2012S221ATD25	TDK Corporation	220 Ohms	3A	40 mOhm	-55°C ~ 125°C	Active	Cut Tape (CT) & Digi-Reel®

Engineering Selection Recommendations

Primary Equivalent (Same Specifications): FBMH2012HM221-TV from Taiyo Yuden provides identical electrical and thermal specifications to the LCMGA201208T221RG. However, this part carries a "Not For New Designs" status, making it suitable only for legacy system maintenance or existing production continuity.

Active Alternatives with Enhanced Performance:

For new designs or applications requiring improved thermal performance, the following Active status parts provide lower DC resistance while maintaining the 2A current rating:

BLM21PG221SH1D and BLM21PG221SZ1D (Murata Electronics): Both offer 45 mOhm DCR with extended operating temperature range (-55°C ~ 125°C). These parts differ only in packaging format (Cut Tape vs. Tape & Reel).

For applications requiring higher current capacity, the following Active status parts support 3A operation:

782853231 (Würth Elektronik): 50 mOhm DCR, -55°C ~ 125°C operating range
ABUP00201209221Y00 (Pulse Electronics): 40 mOhm DCR, -55°C ~ 125°C operating range, automotive-rated
MPZ2012S221ATD25 (TDK Corporation): 40 mOhm DCR, -55°C ~ 125°C operating range

All substitute parts maintain AEC-Q200 certification, ROHS3 compliance, and 0805 package compatibility. Selection between alternatives depends on current requirements, thermal dissipation constraints, and packaging format availability in supply chain.

Frequently Asked Questions (FAQ)

Q: Can FBMH2012HM221-TV replace LCMGA201208T221RG in new designs?

A: FBMH2012HM221-TV provides identical electrical specifications and is mechanically compatible. However, its "Not For New Designs" status indicates the manufacturer recommends against use in new product development. For new designs, select from Active status alternatives such as BLM21PG221SZ1D, 782853231, ABUP00201209221Y00, or MPZ2012S221ATD25.

Q: What is the difference between BLM21PG221SH1D and BLM21PG221SZ1D?

A: Both parts are electrically identical with 220 Ohms @ 100 MHz, 2A current rating, and 45 mOhm DCR. The difference is packaging format: BLM21PG221SH1D is supplied in Cut Tape (CT) & Digi-Reel® format, while BLM21PG221SZ1D is supplied in Tape & Reel (TR) format. Select based on assembly line equipment compatibility.

Q: Can I use a 3A-rated ferrite bead in place of the 2A-rated LCMGA201208T221RG?

A: Yes. Parts rated for 3A current (782853231, ABUP00201209221Y00, MPZ2012S221ATD25) are electrically compatible and mechanically interchangeable. Higher current ratings provide additional design margin and typically feature lower DC resistance, reducing thermal dissipation.

Q: Are all substitute parts automotive-qualified?

A: All substitute parts carry AEC-Q200 certification. ABUP00201209221Y00 explicitly includes automotive features designation. For automotive applications, any AEC-Q200 rated part is acceptable.

Q: What is the impact of lower DC resistance in substitute parts?

A: Lower DC resistance (45 mOhm or 40 mOhm versus 60 mOhm) reduces resistive heating at rated current. This improves thermal performance and reduces power dissipation, particularly beneficial in high-current or thermally constrained applications.

Q: Do substitute parts require different PCB footprints?

A: No. All substitute parts use the 0805 (2012 Metric) package with identical footprint dimensions (0.079" L x 0.049" W / 2.00mm x 1.25mm). Maximum height variations (1.05mm to 1.10mm) are within standard PCB assembly tolerances and do not require footprint modification.

Q: What is the temperature range difference between LCMGA201208T221RG and substitute parts?

A: LCMGA201208T221RG operates from -40°C to 125°C. Most substitute parts extend the lower temperature limit to -55°C, providing broader environmental compatibility. The upper temperature limit remains 125°C across all parts.

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