PH7730DLX MOSFET N-Channel 30V Equivalent & Substitute Parts

Part Overview

The PH7730DLX is an N-channel MOSFET rated for 30V operation in LFPAK packaging, manufactured by Nexperia USA Inc. This component is classified as obsolete and no longer in active production. Due to its obsolete status, sourcing original inventory becomes increasingly difficult. Identifying qualified substitute components ensures design continuity and maintains supply chain reliability for applications requiring equivalent electrical and mechanical characteristics.

Substiute Parts

PH7730DLX

Nexperia USA Inc.In Stock: 18670PH7730DLX Datasheet

Current PartRFQ

PSMN7R5-30YLDX

Nexperia USA Inc.In Stock: 22928PSMN7R5-30YLDX Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the PH7730DLX is based on the following critical parameters that must align between the original and substitute component:

Voltage Rating Compatibility: The substitute must maintain the same Drain to Source Voltage (Vdss) rating of 30V to ensure safe operation within the original circuit design envelope.

FET Type Consistency: The substitute must be an N-Channel MOSFET to maintain identical switching polarity and gate drive requirements.

Manufacturer Alignment: Nexperia USA Inc. manufactures both the original and substitute components, ensuring consistent design philosophy, process control, and reliability standards.

Compliance Requirements: Both components must meet ROHS3 compliance and REACH unaffected status to satisfy regulatory and environmental requirements.

Moisture Sensitivity: MSL rating of 1 (Unlimited) ensures equivalent handling and storage requirements.

Packaging Family: Both components utilize LFPAK packaging technology, maintaining mechanical compatibility with existing PCB layouts and thermal management designs.

The substitute PSMN7R5-30YLDX meets all these criteria while offering enhanced electrical performance characteristics and active product status.

Parameter Comparison

Engineering Selection Recommendations

Product Status Consideration: The PH7730DLX is classified as obsolete, making long-term availability uncertain. The PSMN7R5-30YLDX maintains active product status with Nexperia USA Inc., ensuring continued availability and manufacturing support.

Regulatory Compliance: Both components satisfy ROHS3 compliance requirements and REACH unaffected status, maintaining full regulatory alignment for applications subject to environmental and hazardous substance restrictions.

Supply Chain Reliability: The substitute component demonstrates higher current inventory levels (22,903 Pcs) compared to the original part, supporting consistent procurement and reducing lead time risk.

Compliance Certification: Both components carry identical MSL ratings and REACH status, eliminating additional qualification requirements for moisture sensitivity or chemical substance handling.

Electrical Equivalence: Matching Vdss ratings and N-Channel FET type ensure direct functional equivalence within the 30V operating envelope specified for the original design.

Frequently Asked Questions (FAQ)

Q: Can the PSMN7R5-30YLDX be used as a direct replacement for the PH7730DLX?

A: Yes. Both components share identical Drain to Source Voltage (30V), FET type (N-Channel), manufacturer (Nexperia USA Inc.), and compliance certifications (ROHS3, REACH unaffected). The substitute maintains equivalent electrical and mechanical characteristics required for substitution.

Q: What is the primary reason for substituting the PH7730DLX?

A: The PH7730DLX is classified as obsolete. The PSMN7R5-30YLDX is an active product with equivalent specifications, ensuring reliable long-term availability and manufacturing continuity.

Q: Are there packaging differences between these components?

A: Both components utilize LFPAK packaging technology. The PSMN7R5-30YLDX is specified as LFPAK56 with Power-SO8 designation (SC-100, SOT-669 package codes), maintaining mechanical compatibility with LFPAK-based PCB designs.

Q: Do both components meet the same environmental and regulatory standards?

A: Yes. Both the PH7730DLX and PSMN7R5-30YLDX are ROHS3 compliant, REACH unaffected, and carry MSL rating of 1 (Unlimited), satisfying identical regulatory and environmental requirements.

Q: What is the inventory status difference between these parts?

A: The PH7730DLX has 18,600 Pcs in stock as obsolete inventory. The PSMN7R5-30YLDX has 22,903 Pcs in active stock, providing greater availability and supply chain stability.

Q: Are there performance differences in the electrical characteristics?

A: The PSMN7R5-30YLDX provides specified electrical parameters including 51A continuous drain current, 7.5mOhm Rds(on), and 34W power dissipation. The PH7730DLX detailed electrical specifications are not provided in the reference data, but both maintain the 30V Vdss rating required for circuit compatibility.