FN3258H-30-47 Equivalent & Substitute Parts

Part Overview

The FN3258H-30-47 is a three-phase delta EMC/EMI line filter rated for 30 A operation with chassis mount configuration and terminal block termination. This component is classified as obsolete, necessitating identification of active equivalent parts for continued system design and procurement. The substitute part maintains identical electrical and mechanical specifications while offering improved product availability and active manufacturer support.

Substiute Parts

FN3258H-30-47

Schaffner EMC Inc.In Stock: 978FN3258H-30-47 Datasheet

Current PartRFQ

FN3258H-30-33

Schaffner EMC Inc.In Stock: 1021FN3258H-30-33 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

The FN3258H-30-33 qualifies as a direct substitute for the FN3258H-30-47 based on the following critical parameters:

• Three-phase delta filter topology with single-stage configuration
• Identical 30 A current rating
• Matching voltage specifications: 300 V phase-to-ground/neutral and 520 V phase-to-phase
• Identical frequency operating range: DC ~ 60 Hz
• Chassis mount with terminal block termination
• Equivalent operating temperature range: -25°C ~ 100°C
• Identical approval certifications: CSA, ENEC, UR
• Both components belong to the FN 3258 series

The primary distinction is product status: FN3258H-30-47 is obsolete while FN3258H-30-33 maintains active status with improved inventory availability.

Parameter Comparison

Engineering Selection Recommendations

The FN3258H-30-33 is the direct equivalent for FN3258H-30-47 applications. Both components satisfy identical electrical and mechanical requirements within the specified parameter set. The FN3258H-30-33 offers the advantage of active product status with current manufacturer support and established supply chain availability. Both parts maintain equivalent compliance certifications (CSA, ENEC, UR) and RoHS standards, ensuring regulatory alignment in target applications.

Frequently Asked Questions (FAQ)

Q: Can FN3258H-30-33 replace FN3258H-30-47 in existing designs?

A: Yes. Both components share identical electrical specifications (30 A, 300 V phase-to-ground, 520 V phase-to-phase), frequency range (DC ~ 60 Hz), mounting configuration (chassis mount), and termination style (terminal block). No circuit modifications are required.

Q: What is the difference between these two part numbers?

A: The primary difference is product lifecycle status. FN3258H-30-47 is obsolete, while FN3258H-30-33 is active. Both belong to the FN 3258 series and maintain identical functional and electrical characteristics.

Q: Are the packaging formats compatible?

A: FN3258H-30-47 uses standard packaging, while FN3258H-30-33 is supplied in tray packaging. Both formats are suitable for chassis mount installation. Verify tray packaging compatibility with your assembly process if applicable.

Q: Do both parts meet the same regulatory standards?

A: Yes. Both components carry identical approval certifications from CSA, ENEC, and UR. Both are RoHS compliant and REACH unaffected.

Q: Which part should be selected for new designs?

A: FN3258H-30-33 is the appropriate selection for new designs due to active product status and established supply availability.