AFBC-Q0805-110-T Ferrite Bead Equivalent & Substitute Parts

Part Overview

The AFBC-Q0805-110-T is a surface-mount ferrite bead manufactured by Abracon LLC, designed for electromagnetic interference (EMI) suppression in automotive applications. This component operates at 11 Ohms impedance at 100 MHz with a maximum current rating of 900mA and is packaged in the 0805 (2012 Metric) form factor. The part maintains Active product status and carries AEC-Q200 automotive qualification. Substitute parts are identified when equivalent electrical and mechanical parameters are required for design flexibility, inventory management, or supply chain continuity.

Substiute Parts

AFBC-Q0805-110-T

Abracon LLCIn Stock: 1060AFBC-Q0805-110-T Datasheet

Current PartRFQ

MFBA3V2012K-110-R

Eaton - Electronics DivisionIn Stock: 2418MFBA3V2012K-110-R Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the AFBC-Q0805-110-T are identified based on strict electrical and mechanical parameter matching. The substitution criteria are:

Electrical Parameters:

• Impedance: 11 Ohms @ 100 MHz (exact match required)
• Current Rating (Max): 900mA (exact match required)
• DC Resistance (DCR) (Max): 100mOhm (exact match required)

Mechanical Parameters:

• Package / Case: 0805 (2012 Metric) (exact match required)
• Mounting Type: Surface Mount (exact match required)
• Height (Max): 1.05mm (exact match required)
• Size / Dimension: 2.00mm L x 1.25mm W (exact match required)

Compliance & Environmental:

• Operating Temperature Range: -55°C ~ 150°C (exact match required)
• AEC-Q200 Automotive Rating (exact match required)
• RoHS3 Compliance (exact match required)
• MSL Level 1 (exact match required)

The MFBA3V2012K-110-R from Eaton - Electronics Division meets all specified criteria and is classified as a parametric equivalent.

Parameter Comparison

Engineering Selection Recommendations

Both the AFBC-Q0805-110-T and MFBA3V2012K-110-R are Active products with identical electrical specifications, mechanical dimensions, and compliance certifications. Selection between these ferrite beads should be based on:

Supply Chain Availability: The MFBA3V2012K-110-R (Eaton) currently has 2324 pieces in stock, compared to 997 pieces for the AFBC-Q0805-110-T (Abracon LLC). For high-volume production or extended lead-time mitigation, the Eaton part offers greater inventory availability.

Automotive Qualification: Both parts carry AEC-Q200 certification, confirming suitability for automotive EMI suppression applications across the full operating temperature range of -55°C to 150°C.

Regulatory Compliance: Both parts are ROHS3 compliant and carry MSL Level 1 (Unlimited moisture sensitivity), indicating no special storage or handling requirements and full environmental regulation compliance.

Packaging: Both parts are supplied in Tape & Reel (TR) format, suitable for automated assembly processes.

Frequently Asked Questions (FAQ)

Q: Can the MFBA3V2012K-110-R be used as a direct replacement for the AFBC-Q0805-110-T?

A: Yes. The MFBA3V2012K-110-R meets all electrical and mechanical specifications of the AFBC-Q0805-110-T, including impedance (11 Ohms @ 100 MHz), current rating (900mA), DC resistance (100mOhm), package dimensions (0805/2012 Metric), operating temperature range (-55°C to 150°C), and AEC-Q200 automotive qualification. Direct substitution is supported without circuit redesign.

Q: Are there any differences in the ferrite bead performance between these two parts?

A: No performance differences exist within the specified parameters. Both parts are rated identically for impedance, current handling, and thermal operation. Functional performance in EMI suppression applications is equivalent.

Q: What is the significance of the 0805 (2012 Metric) package designation?

A: The 0805 designation refers to imperial dimensions (0.080" x 0.050"), while 2012 Metric refers to the equivalent metric dimensions (2.00mm x 1.25mm). Both designations describe the same physical package size. Both parts use this identical package, ensuring PCB footprint compatibility.

Q: Why is AEC-Q200 certification important for these ferrite beads?

A: AEC-Q200 is the automotive industry standard qualification for passive components. It certifies that the part has undergone rigorous testing for reliability, temperature cycling, and performance stability under automotive operating conditions. Both parts carry this certification, confirming suitability for automotive EMI filtering applications.

Q: What does MSL Level 1 mean for handling and storage?

A: MSL (Moisture Sensitivity Level) Level 1 indicates unlimited shelf life with no special moisture control requirements. These ferrite beads do not require dry-pack storage or baking before reflow soldering, simplifying inventory management and assembly processes.

Q: Can these ferrite beads handle 900mA continuously?

A: Both parts are rated for a maximum current of 900mA. The DC resistance specification (100mOhm maximum) defines the resistive losses at this current level. Actual operating current should be determined by circuit requirements and thermal management considerations.

Q: Are both parts available in the same packaging format?

A: Yes. Both the AFBC-Q0805-110-T and MFBA3V2012K-110-R are supplied in Tape & Reel (TR) packaging, suitable for automated pick-and-place assembly equipment.