LLMCG201208T8R0NG Ferrite Bead Equivalent & Substitute Parts

Part Overview

The LLMCG201208T8R0NG is a power line ferrite bead manufactured by Taiyo Yuden, designed for electromagnetic interference (EMI) suppression in surface mount applications. This component operates at 8 Ohms impedance at 100 MHz with a maximum current rating of 4A and is housed in a 0805 (2012 Metric) package. The part maintains Active product status and is ROHS3 compliant with unlimited moisture sensitivity rating (MSL 1).

Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and thermal operating ranges. Alternative components become necessary when primary part availability is limited, supply chain constraints exist, or design flexibility is required across compatible product lines.

Substiute Parts

LLMCG201208T8R0NG

Taiyo YudenIn Stock: 1101LLMCG201208T8R0NG Datasheet

Current PartRFQ

FBMJ2125HL8R0NT

Taiyo YudenIn Stock: 5225FBMJ2125HL8R0NT Datasheet

Parametric EquivalentRFQ

LSMCG201208T8R0NG

Taiyo YudenIn Stock: 5151LSMCG201208T8R0NG Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the LLMCG201208T8R0NG is determined by strict equivalence across the following critical parameters:

Electrical Specifications:

• Impedance value: 8 Ohms @ 100 MHz
• Current rating: 4A maximum
• DC resistance: 8mOhm maximum

Mechanical Specifications:

• Package type: 0805 (2012 Metric)
• Mounting method: Surface Mount
• Physical dimensions: 2.00mm L x 1.25mm W
• Maximum height: 1.05mm

Environmental & Compliance:

• Operating temperature range: -40°C to 125°C
• RoHS3 compliance
• Moisture sensitivity level: 1 (Unlimited)

Functional Classification:

• Filter type: Power Line
• Number of lines: 1 (single line ferrite bead)

All identified substitute parts match these parameters exactly. Substitution is valid only when all electrical, mechanical, and environmental specifications align with the main part number.

Parameter Comparison

Engineering Selection Recommendations

LLMCG201208T8R0NG (Primary Part)

The LLMCG201208T8R0NG maintains Active product status and is the recommended selection for new designs. This part is actively manufactured and supported by Taiyo Yuden with full compliance certifications including ROHS3 and EAR99 export classification.

LSMCG201208T8R0NG (Preferred Substitute)

The LSMCG201208T8R0NG is an Active product from the LSMC series and serves as the primary substitute option. All electrical, mechanical, and environmental parameters are identical to the main part. This component is suitable for both new designs and existing applications requiring component replacement.

FBMJ2125HL8R0NT (Legacy Substitute)

The FBMJ2125HL8R0NT from the FB series carries a "Not For New Designs" product status designation. While electrically and mechanically equivalent, this part is designated for legacy applications and existing inventory management only. New design implementations should utilize LLMCG201208T8R0NG or LSMCG201208T8R0NG.

All three parts maintain identical compliance certifications (ROHS3, EAR99, HTSUS 8548.00.0000) and are suitable for applications requiring power line ferrite bead filtering in 0805 surface mount packages.

Frequently Asked Questions (FAQ)

Q: Can LSMCG201208T8R0NG be used as a direct replacement for LLMCG201208T8R0NG?

A: Yes. The LSMCG201208T8R0NG is a direct parametric equivalent with identical impedance (8 Ohms @ 100 MHz), current rating (4A), DC resistance (8mOhm), package dimensions (0805), and operating temperature range (-40°C to 125°C). Both parts are Active status products suitable for new designs.

Q: Why is FBMJ2125HL8R0NT marked "Not For New Designs"?

A: The FBMJ2125HL8R0NT carries a legacy product status designation. While electrically and mechanically equivalent to the main part, Taiyo Yuden has classified this component for existing applications only. New design implementations should specify LLMCG201208T8R0NG or LSMCG201208T8R0NG.

Q: Are all substitute parts available in Tape & Reel packaging?

A: Yes. LLMCG201208T8R0NG, FBMJ2125HL8R0NT, and LSMCG201208T8R0NG are all supplied in Tape & Reel (TR) packaging format suitable for automated assembly processes.

Q: Do substitute parts meet the same compliance requirements?

A: Yes. All three parts are ROHS3 compliant, carry EAR99 export classification, and share the same HTSUS code (8548.00.0000). Moisture sensitivity level is 1 (Unlimited) for all variants.

Q: What is the maximum operating temperature for these ferrite beads?

A: All parts operate across the temperature range of -40°C to 125°C, providing consistent performance across industrial and commercial applications.

Q: Can these ferrite beads handle 4A continuous current?

A: Yes. All three parts are rated for a maximum current of 4A. DC resistance is maintained at 8mOhm maximum across all variants.

Q: Are there dimensional differences between substitute parts?

A: No. All parts share identical dimensions: 2.00mm length x 1.25mm width with a maximum height of 1.05mm. They are fully interchangeable in 0805 (2012 Metric) footprints.