FCBS0550 Equivalent & Substitute Parts

Part Overview

The FCBS0550 is a Power Driver Module featuring MOSFET technology in a 3-phase configuration, rated for 500 V and 5 A operation. This component is housed in a 27-PowerDIP Module package (1.205", 30.60mm) and is designed for through-hole mounting applications. The product is currently classified as obsolete, making identification of functionally compatible alternatives essential for ongoing system support and new design considerations.

Substiute Parts

FCBS0550

onsemiIn Stock: 3029FCBS0550 Datasheet

Current PartRFQ

FSBB15CH60C

onsemiIn Stock: 5870FSBB15CH60C Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution of the FCBS0550 is determined by the following critical parameters:

• Package compatibility: 27-PowerDIP Module (1.205", 30.60mm) with through-hole mounting
• Isolation voltage: 2500Vrms minimum
• Configuration: 3-phase power driver module
• Compliance: ROHS3 and REACH requirements

The FSBB15CH60C is identified as a compatible substitute based on matching package geometry, isolation voltage specification, 3-phase configuration, and regulatory compliance. While the substitute exhibits higher voltage (600 V) and current (15 A) ratings compared to the original part, these parameters represent an upward-compatible specification within the same product family and package standard.

Parameter Comparison

Engineering Selection Recommendations

The FSBB15CH60C is available as an active product with current manufacturing support, whereas the FCBS0550 is obsolete. Both components maintain identical isolation voltage specifications (2500Vrms) and package geometry (27-PowerDIP Module), ensuring mechanical and electrical interface compatibility.

The FSBB15CH60C provides higher voltage and current ratings (600 V / 15 A versus 500 V / 5 A), positioning it as an upward-compatible alternative. Both parts maintain ROHS3 compliance and REACH unaffected status, satisfying regulatory requirements for new designs and legacy system support.

Frequently Asked Questions (FAQ)

Q: Can the FSBB15CH60C directly replace the FCBS0550 in existing applications?

A: Both components share identical package geometry (27-PowerDIP Module, 1.205" / 30.60mm), isolation voltage (2500Vrms), and 3-phase configuration. The FSBB15CH60C's higher voltage and current ratings represent upward-compatible specifications. Physical and electrical interface compatibility is maintained through the standardized package footprint.

Q: What is the primary difference between these two parts?

A: The FCBS0550 uses MOSFET technology at 500 V / 5 A, while the FSBB15CH60C uses IGBT technology at 600 V / 15 A. Both operate within the same SPM® product family and share the identical 27-PowerDIP Module package.

Q: Are there compliance or regulatory differences between these parts?

A: Both components are ROHS3 compliant and REACH unaffected. No regulatory barriers exist for substitution in applications requiring these certifications.

Q: Why is the FCBS0550 listed as obsolete?

A: The FCBS0550 has been discontinued by the manufacturer. The FSBB15CH60C represents the active alternative within the onsemi SPM® product line for 3-phase power driver module applications.