FSBS3CH60 Equivalent & Substitute Parts

Part Overview

The FSBS3CH60 is a Power Driver Module featuring an IGBT 3-phase configuration rated for 600V and 3A operation in a 27-PowerDIP Module package. This component is classified as Obsolete, making identification of suitable substitute parts essential for ongoing system support and new design considerations. The module provides integrated gate drive and power switching functionality for three-phase motor control applications.

Substiute Parts

FSBS3CH60

onsemiIn Stock: 17233FSBS3CH60 Datasheet

Current PartRFQ

FNB40560

onsemiIn Stock: 1416FNB40560 Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution of the FSBS3CH60 is determined by the following critical parameters:

• Voltage Rating: 600V (primary electrical constraint)
• Configuration: 3-phase IGBT driver module
• Mounting Type: Through Hole compatibility
• Package compatibility: Physical dimensions and pin count

The FNB40560 qualifies as a substitute based on matching voltage rating (600V) and 3-phase IGBT configuration. However, the following differences must be noted: the FNB40560 provides higher current capability (5A versus 3A), operates with reduced isolation voltage (2000Vrms versus 2500Vrms), and uses a different package form factor (26-PowerDIP Module versus 27-PowerDIP Module). These differences establish the FNB40560 as a functional substitute for applications where the increased current rating and package transition are acceptable.

Parameter Comparison

Engineering Selection Recommendations

The FNB40560 serves as a functional substitute for the FSBS3CH60 in applications where the following conditions are met:

• System design accommodates the increased current capability (5A versus 3A)
• PCB layout can accommodate the smaller 26-PowerDIP Module package footprint (1.024" versus 1.205")
• Application isolation requirements are satisfied by 2000Vrms (reduced from 2500Vrms)
• Through-hole mounting compatibility is maintained in the target design

Both components carry identical REACH and ECCN compliance status (REACH Unaffected, EAR99). The FNB40560 carries RoHS3 compliance designation, whereas the FSBS3CH60 status is not specified in available data. Both components are classified as end-of-life or restricted from new designs, indicating that long-term availability should be evaluated for production planning.

Frequently Asked Questions (FAQ)

Q: Can the FNB40560 directly replace the FSBS3CH60 without PCB modifications?

A: Direct replacement requires PCB layout evaluation. The FNB40560 uses a 26-PowerDIP Module package (1.024" length) compared to the FSBS3CH60 27-PowerDIP Module package (1.205" length). Pin count and spacing differences necessitate footprint verification before implementation.

Q: What is the impact of the 5A current rating on a 3A application?

A: The FNB40560 5A rating exceeds the FSBS3CH60 3A specification. This provides design margin for the application but does not reduce component stress. Thermal management and gate drive characteristics must be evaluated for the specific application circuit.

Q: Does the reduced isolation voltage (2000Vrms versus 2500Vrms) affect system safety?

A: Isolation voltage reduction from 2500Vrms to 2000Vrms must be evaluated against application isolation requirements and safety standards. If the original design specified 2500Vrms isolation, the FNB40560 may not satisfy those requirements.

Q: Are both parts suitable for new designs?

A: Neither component is recommended for new designs. The FSBS3CH60 is Obsolete; the FNB40560 is classified as Not For New Designs. Current onsemi Motion SPM® series offerings should be evaluated for new development.

Q: What packaging considerations apply to through-hole mounting?

A: Both components use through-hole mounting. The FNB40560 package is physically smaller, which may affect board layout density and thermal dissipation characteristics. Mechanical clearance and thermal pathway design should be verified for the target application.