ACML-0603H-331-T Equivalent & Substitute Parts

Part Overview

The ACML-0603H-331-T is a ferrite bead manufactured by Abracon LLC, rated at 330 Ohms impedance at 100 MHz in a 0603 (1608 Metric) surface mount package. This component is designed for electromagnetic interference (EMI) suppression and signal integrity applications. The part maintains Active product status and is RoHS3 compliant. Substitute parts are identified when equivalent electrical performance and mechanical compatibility are required due to inventory constraints, supply chain considerations, or design flexibility needs.

Key Parameters

Parameter	Value
Impedance @ 100 MHz	330 Ohms
Current Rating (Max)	1.2A
DC Resistance (Max)	140 mOhm
Package / Case	0603 (1608 Metric)
Mounting Type	Surface Mount
Operating Temperature Range	-55°C to 125°C
Number of Lines	1
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Ferrite bead substitution is determined by the following critical parameters: impedance value at 100 MHz, current rating capacity, DC resistance, package dimensions, and mounting compatibility. The ACML-0603H-331-T operates at 330 Ohms impedance with a 1.2A maximum current rating and 140 mOhm DC resistance in a 0603 surface mount package.

Substitute parts are grouped into two categories:

Direct Impedance Match (330 Ohms @ 100 MHz): Parts maintaining identical impedance specification allow direct replacement without circuit redesign. These include BBPY00160808331Y00 (Pulse Electronics) and HCB05-331-RC (Allied Components International).

Parametric Equivalents (300 Ohms or 390 Ohms @ 100 MHz): Parts with alternative impedance values within the ferrite bead functional range provide substitution when impedance tolerance permits. These include BBPY00160808301Y00 (300 Ohms), HCB05-301-RC (300 Ohms), and MPZ1608R391ATA00 (390 Ohms).

All substitute candidates maintain 0603 (1608 Metric) package compatibility, surface mount configuration, and -55°C to 125°C operating temperature range.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Impedance @ 100 MHz	Current Rating (Max)	DC Resistance (Max)	Package / Case	Height (Max)	Operating Temperature	RoHS Status	Product Status
ACML-0603H-331-T	Abracon LLC	330 Ohms	1.2A	140 mOhm	0603 (1608 Metric)	0.037" (0.95mm)	-55°C ~ 125°C	ROHS3 Compliant	Active
BBPY00160808331Y00	Pulse Electronics	330 Ohms	1.5A	120 mOhm	0603 (1608 Metric)	0.037" (0.95mm)	-55°C ~ 125°C	ROHS3 Compliant	Active
HCB05-331-RC	Allied Components International	330 Ohms	1.5A	120 mOhm	0603 (1608 Metric)	0.039" (1.00mm)	-55°C ~ 125°C	RoHS Compliant	Active
BBPY00160808301Y00	Pulse Electronics	300 Ohms	1.5A	120 mOhm	0603 (1608 Metric)	0.037" (0.95mm)	-55°C ~ 125°C	ROHS3 Compliant	Active
HCB05-301-RC	Allied Components International	300 Ohms	1.5A	120 mOhm	0603 (1608 Metric)	0.039" (1.00mm)	-55°C ~ 125°C	RoHS Compliant	Active
MPZ1608R391ATA00	TDK Corporation	390 Ohms	1.2A	120 mOhm	0603 (1608 Metric)	0.037" (0.95mm)	-55°C ~ 125°C	ROHS3 Compliant	Active

Engineering Selection Recommendations

Primary Substitutes (330 Ohms @ 100 MHz):

BBPY00160808331Y00 and HCB05-331-RC maintain identical impedance specification to the ACML-0603H-331-T. Both are Active status components with full RoHS compliance. BBPY00160808331Y00 offers improved current capacity (1.5A vs. 1.2A) and lower DC resistance (120 mOhm vs. 140 mOhm) with ROHS3 certification. HCB05-331-RC provides equivalent electrical performance with RoHS compliance and slightly increased height (1.00mm vs. 0.95mm).

Secondary Substitutes (Alternative Impedance):

BBPY00160808301Y00 and HCB05-301-RC operate at 300 Ohms impedance, representing a 9% reduction from the 330 Ohm specification. Both maintain Active status and full compliance. MPZ1608R391ATA00 operates at 390 Ohms impedance, representing an 18% increase from the 330 Ohm specification, with ROHS3 compliance and matching current rating to the original part.

All substitute candidates maintain Active product status and appropriate RoHS compliance certifications.

Frequently Asked Questions (FAQ)

Q: Can BBPY00160808331Y00 directly replace ACML-0603H-331-T?

A: Yes. Both parts maintain 330 Ohms impedance at 100 MHz, 0603 (1608 Metric) package, surface mount configuration, and -55°C to 125°C operating temperature range. BBPY00160808331Y00 provides higher current capacity (1.5A vs. 1.2A) and lower DC resistance (120 mOhm vs. 140 mOhm).

Q: What is the impedance tolerance when using 300 Ohm or 390 Ohm alternatives?

A: BBPY00160808301Y00 and HCB05-301-RC operate at 300 Ohms, representing a 9% reduction from 330 Ohms. MPZ1608R391ATA00 operates at 390 Ohms, representing an 18% increase from 330 Ohms. Circuit design must accommodate these impedance variations.

Q: Are all substitute parts mechanically compatible with the original footprint?

A: All substitute parts use 0603 (1608 Metric) package and surface mount configuration. Height variations exist: ACML-0603H-331-T, BBPY00160808331Y00, and MPZ1608R391ATA00 are 0.037" (0.95mm); HCB05-331-RC and HCB05-301-RC are 0.039" (1.00mm). Verify PCB clearance for the taller variants.

Q: Which substitute offers the best current capacity?

A: BBPY00160808331Y00 and HCB05-301-RC both provide 1.5A maximum current rating, compared to 1.2A for the original ACML-0603H-331-T and MPZ1608R391ATA00.

Q: What compliance certifications apply to all parts?

A: All substitute parts maintain RoHS compliance. ACML-0603H-331-T, BBPY00160808331Y00, BBPY00160808301Y00, and MPZ1608R391ATA00 are ROHS3 compliant. HCB05-331-RC and HCB05-301-RC are RoHS compliant.

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