Z0603C600APMST Equivalent & Substitute Parts

Part Overview

The Z0603C600APMST is a 60 Ohm ferrite bead manufactured by KEMET, designed for single-line power supply filtering applications in 0603 (1608 Metric) surface mount packages. This component operates at 100 MHz impedance with a maximum current rating of 2.5A and DC resistance of 40mOhm, suitable for electromagnetic interference (EMI) suppression in power distribution circuits.

The Z0603C600APMST is classified as obsolete. Equivalent substitute parts are necessary to maintain design continuity and ensure component availability for new production runs and field replacements.

Substiute Parts

Z0603C600APMST

KEMETIn Stock: 2693Z0603C600APMST Datasheet

Current PartRFQ

MPZ1608S600ATAH0

TDK CorporationIn Stock: 25337MPZ1608S600ATAH0 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the Z0603C600APMST are identified based on the following critical parameters that determine functional equivalence:

Matching Parameters (Required for Substitution):

• Impedance @ Frequency: 60 Ohms @ 100 MHz
• Package / Case: 0603 (1608 Metric)
• Mounting Type: Surface Mount
• Filter Type: Power Line
• Number of Lines: 1

Compatible Parameter Ranges (Allowable Variation):

• Current Rating (Max): Equal to or greater than 2.5A
• DC Resistance (DCR) (Max): Equal to or less than 40mOhm
• Operating Temperature Range: Must encompass or exceed -55°C ~ 85°C
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 1 (Unlimited)

The MPZ1608S600ATAH0 meets all substitution criteria with improved electrical performance characteristics.

Parameter Comparison

Engineering Selection Recommendations

The MPZ1608S600ATAH0 (TDK Corporation) is a direct functional substitute for the obsolete Z0603C600APMST (KEMET). Selection of the TDK substitute is supported by the following factors:

Electrical Performance: The MPZ1608S600ATAH0 maintains identical impedance characteristics at 100 MHz while providing superior current handling capacity (3.5A versus 2.5A) and lower DC resistance (20mOhm versus 40mOhm). These improvements ensure enhanced thermal performance and reduced power dissipation in power line filtering applications.

Mechanical Compatibility: Both components utilize identical 0603 (1608 Metric) surface mount packaging with compatible footprints. The TDK substitute features a lower profile (0.030" versus 0.037"), which provides additional design flexibility for space-constrained applications.

Environmental and Compliance Status: The MPZ1608S600ATAH0 maintains ROHS3 compliance and MSL 1 rating identical to the original part. The extended operating temperature range (-55°C ~ 125°C versus -55°C ~ 85°C) provides broader thermal operating margins.

Product Availability: The TDK substitute maintains active production status with substantial inventory availability, ensuring long-term supply chain continuity compared to the obsolete KEMET original.

Frequently Asked Questions (FAQ)

Q: Can the MPZ1608S600ATAH0 be used as a direct replacement for the Z0603C600APMST in existing designs?

A: Yes. The MPZ1608S600ATAH0 provides direct functional substitution with identical impedance, package, and mounting characteristics. The improved electrical specifications (higher current rating and lower DC resistance) ensure compatibility with existing circuit requirements.

Q: What are the key differences between these two ferrite beads?

A: The primary differences are: (1) Current Rating: TDK rated at 3.5A versus KEMET at 2.5A; (2) DC Resistance: TDK at 20mOhm versus KEMET at 40mOhm; (3) Operating Temperature: TDK range extends to 125°C versus KEMET to 85°C; (4) Height: TDK profile is 0.030" versus KEMET at 0.037"; (5) Product Status: TDK is active production versus KEMET obsolete.

Q: Are there any package or footprint considerations when substituting these parts?

A: Both components use identical 0603 (1608 Metric) surface mount packages with compatible PCB footprints. The TDK substitute has a lower profile, which presents no compatibility issues and may provide benefits in space-constrained designs.

Q: Do both parts meet the same compliance and environmental standards?

A: Yes. Both the Z0603C600APMST and MPZ1608S600ATAH0 are ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity ratings. Both are REACH unaffected and classified under ECCN EAR99.

Q: What is the impedance specification at 100 MHz for both parts?

A: Both ferrite beads are specified at 60 Ohms @ 100 MHz, ensuring identical filtering performance in power line applications.

Q: Is the TDK substitute suitable for higher current applications than the original KEMET part?

A: The MPZ1608S600ATAH0 is rated for 3.5A maximum current compared to the Z0603C600APMST at 2.5A. This higher rating provides additional design margin and thermal performance in power distribution circuits.