AFBC-Q0603-601-T Equivalent & Substitute Parts

Part Overview

The AFBC-Q0603-601-T is a ferrite bead manufactured by Abracon, designed for electromagnetic interference (EMI) suppression in surface mount applications. This single-line ferrite bead operates at 600 Ohms impedance at 100 MHz with a maximum current rating of 1A and is housed in a 0603 (1608 Metric) package. The component holds Active product status and meets AEC-Q200 automotive qualification standards. Substitute parts are identified to provide design flexibility, supply chain alternatives, and equivalent electrical performance across multiple manufacturers including Murata Electronics, TDK Corporation, and Eaton Electronics Division.

Key Parameters

Parameter	Value
Impedance @ Frequency	600 Ohms @ 100 MHz
Current Rating (Max)	1A
DC Resistance (DCR) (Max)	200mOhm
Package / Case	0603 (1608 Metric)
Number of Lines	1
Operating Temperature Range	-55°C ~ 150°C
Mounting Type	Surface Mount
Ratings	AEC-Q200
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the AFBC-Q0603-601-T is determined by strict equivalence across the following critical parameters:

Primary Equivalence Criteria:

Impedance @ Frequency: 600 Ohms @ 100 MHz (exact match required)
Current Rating (Max): 1A (exact match required)
Package / Case: 0603 (1608 Metric) (exact match required)
Number of Lines: 1 (exact match required)
Operating Temperature Range: -55°C ~ 150°C (exact match required)
Mounting Type: Surface Mount (exact match required)
AEC-Q200 Certification: Required for automotive applications
RoHS3 Compliance: Required for regulatory compliance

Secondary Consideration:

DC Resistance (DCR) (Max): Acceptable range 150mOhm to 200mOhm. Lower DCR values (150mOhm) provide improved thermal performance; higher values (200mOhm) maintain identical specifications to the main part.

All five substitute parts meet these criteria and are classified as parametric equivalents suitable for direct replacement in the AFBC-Q0603-601-T application.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Impedance @ 100 MHz	Current Rating (Max)	DCR (Max)	Package	Operating Temp	AEC-Q200	RoHS3	Packaging Type
AFBC-Q0603-601-T	Abracon	600 Ohms	1A	200mOhm	0603 (1608 Metric)	-55°C ~ 150°C	Yes	Yes	Tape & Reel (TR)
BLM18KG601BH1D	Murata Electronics	600 Ohms	1A	150mOhm	0603 (1608 Metric)	-55°C ~ 150°C	Yes	Yes	Cut Tape (CT) & Digi-Reel®
BLM18KG601WH1D	Murata Electronics	600 Ohms	1A	180mOhm	0603 (1608 Metric)	-55°C ~ 150°C	Yes	Yes	Tape & Reel (TR)
KPZ1608SHR601ATD25	TDK Corporation	600 Ohms	1A	150mOhm	0603 (1608 Metric)	-55°C ~ 150°C	Yes	Yes	Tape & Reel (TR)
MFBA2V1608-601-R	Eaton - Electronics Division	600 Ohms	1A	200mOhm	0603 (1608 Metric)	-55°C ~ 150°C	Yes	Yes	Tape & Reel (TR)
MFBA2V1608P-601-R	Eaton - Electronics Division	600 Ohms	1A	200mOhm	0603 (1608 Metric)	-55°C ~ 150°C	Yes	Yes	Tape & Reel (TR)

Engineering Selection Recommendations

All five substitute parts are Active products with full AEC-Q200 certification and ROHS3 compliance, meeting the same regulatory and automotive qualification standards as the AFBC-Q0603-601-T. Selection among these equivalents should be based on:

Packaging Availability: The AFBC-Q0603-601-T, BLM18KG601WH1D, KPZ1608SHR601ATD25, MFBA2V1608-601-R, and MFBA2V1608P-601-R are supplied in Tape & Reel (TR) format. The BLM18KG601BH1D is available in Cut Tape (CT) & Digi-Reel® format, suitable for applications requiring smaller order quantities or alternative handling methods.

DC Resistance Characteristics: Parts with 150mOhm DCR (BLM18KG601BH1D and KPZ1608SHR601ATD25) offer lower thermal dissipation compared to the 200mOhm specification. Parts with 200mOhm DCR (AFBC-Q0603-601-T, MFBA2V1608-601-R, and MFBA2V1608P-601-R) maintain identical resistance specifications. The BLM18KG601WH1D provides an intermediate 180mOhm option.

Inventory Availability: Current stock levels vary significantly across manufacturers, with Murata Electronics BLM18KG series offering the highest inventory depth (52,433 and 30,580 units respectively), followed by Eaton MFBA2V1608-601-R (24,855 units), TDK KPZ1608SHR601ATD25 (7,196 units), and Eaton MFBA2V1608P-601-R (2,335 units).

Manufacturer Continuity: Selection should consider long-term supplier relationships and design documentation requirements specific to each manufacturer's ferrite bead series (Abracon AFBC-Q0603, Murata EMIFIL® BLM18KG, TDK KPZ-HR, or Eaton MFBA2V1608).

Frequently Asked Questions (FAQ)

Q: Can BLM18KG601BH1D replace AFBC-Q0603-601-T in all applications?

A: Yes. The BLM18KG601BH1D meets all critical electrical parameters: 600 Ohms @ 100 MHz, 1A current rating, 0603 package, -55°C to 150°C operating range, and AEC-Q200 certification. The lower DCR of 150mOhm versus 200mOhm represents improved performance. Packaging differs (Cut Tape & Digi-Reel® versus Tape & Reel), which may affect procurement and assembly processes.

Q: What is the difference between the two Eaton parts, MFBA2V1608-601-R and MFBA2V1608P-601-R?

A: Both parts are electrically identical with 600 Ohms @ 100 MHz, 1A rating, and 200mOhm DCR in 0603 packages. The primary difference is inventory availability (24,855 units for MFBA2V1608-601-R versus 2,335 units for MFBA2V1608P-601-R). Both are AEC-Q200 certified and ROHS3 compliant.

Q: Are all substitute parts suitable for automotive applications?

A: Yes. All substitute parts carry AEC-Q200 certification, which is the automotive industry standard for component qualification. The AFBC-Q0603-601-T, MFBA2V1608-601-R, and MFBA2V1608P-601-R explicitly list automotive features. Murata BLM18KG and TDK KPZ-HR series are also qualified for automotive use through AEC-Q200 certification.

Q: What is the significance of the 150mOhm versus 200mOhm DCR difference?

A: DC Resistance (DCR) determines thermal dissipation in the ferrite bead. Lower DCR (150mOhm) generates less heat at the same current level, improving thermal performance. Higher DCR (200mOhm) is acceptable where thermal constraints are not critical. Both values fall within acceptable operating parameters for 1A applications in 0603 packages.

Q: Can I mix packaging types (Tape & Reel versus Cut Tape) in production?

A: Packaging type affects procurement, storage, and assembly line compatibility but does not impact electrical performance. BLM18KG601BH1D in Cut Tape format is electrically equivalent to Tape & Reel alternatives. Verify compatibility with your assembly equipment and supply chain processes before implementation.

Q: Are all parts REACH compliant?

A: REACH compliance status is confirmed for AFBC-Q0603-601-T, BLM18KG601BH1D, BLM18KG601WH1D, KPZ1608SHR601ATD25, and MFBA2V1608-601-R (all listed as REACH Unaffected). MFBA2V1608P-601-R does not include explicit REACH status in provided specifications; verify with Eaton for regulatory documentation if required.

Q: What is the Moisture Sensitivity Level (MSL) for these parts?

A: All parts are rated MSL 1 (Unlimited), indicating no moisture sensitivity restrictions. Components can be stored and handled without special humidity controls or desiccant packaging requirements.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message