PBSS5350SS,115 Equivalent & Substitute Parts

Part Overview

The PBSS5350SS,115 is a dual PNP bipolar junction transistor (BJT) array manufactured by Nexperia USA Inc., designed for surface mount applications in 8-SO packaging. This component is rated for 50V collector-emitter breakdown voltage and 2.7A maximum collector current with 750mW power dissipation capability. The part is currently classified as obsolete, necessitating identification of functionally equivalent alternatives for ongoing design requirements and production continuity.

Substiute Parts

PBSS5350SS,115

Nexperia USA Inc.In Stock: 816PBSS5350SS,115 Datasheet

Current PartRFQ

PHPT610030PKX

Nexperia USA Inc.In Stock: 2371PHPT610030PKX Datasheet

DirectRFQ

NSS40300DDR2G

onsemiIn Stock: 2010NSS40300DDR2G Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the PBSS5350SS,115 is determined by electrical and mechanical compatibility across the following critical parameters:

Electrical Compatibility Criteria:

• Transistor configuration must remain dual PNP (2 PNP)
• Collector current rating must equal or exceed 2.7A maximum
• Collector-emitter breakdown voltage must equal or exceed 50V
• Power dissipation capability must support application requirements
• DC current gain characteristics must maintain circuit performance

Mechanical Compatibility Criteria:

• Surface mount mounting type required
• Package footprint must be compatible with PCB layout
• Moisture sensitivity level must not exceed MSL 1
• RoHS3 compliance required

Compliance Requirements:

• REACH unaffected status maintained
• EAR99 export classification maintained

Two substitute parts meet these criteria with varying electrical enhancements and package configurations.

Parameter Comparison

Engineering Selection Recommendations

PHPT610030PKX (Nexperia USA Inc.) - Direct Manufacturer Alternative

The PHPT610030PKX is an active product from the original manufacturer, providing enhanced electrical specifications with 100V breakdown voltage and 1.25W power dissipation. This part exceeds the PBSS5350SS,115 ratings across all critical parameters. The PHPT610030PKX carries automotive-grade qualification (AEC-Q100) and operates at 175°C maximum junction temperature. Package transition from 8-SOIC to 8-LFPAK56 requires PCB layout modification. This substitute is suitable for applications requiring higher voltage margins and thermal performance.

NSS40300DDR2G (onsemi) - Electrical Equivalent

The NSS40300DDR2G maintains identical 8-SOIC packaging and DC current gain characteristics to the PBSS5350SS,115, enabling direct PCB compatibility without layout changes. This part provides 3A collector current and 653mW power dissipation, meeting or exceeding application requirements. Collector-emitter breakdown voltage is rated at 40V, which is below the original 50V specification. This substitute is appropriate for applications where the 40V rating is sufficient and package compatibility is prioritized.

Compliance Status

Both substitute parts maintain ROHS3 compliance, MSL 1 rating, REACH unaffected status, and EAR99 export classification, ensuring regulatory continuity with the original PBSS5350SS,115 design.

Frequently Asked Questions (FAQ)

Q: Can the PHPT610030PKX replace the PBSS5350SS,115 without circuit modification?

A: The PHPT610030PKX provides electrical compatibility with enhanced ratings. However, the package change from 8-SOIC to 8-LFPAK56 requires PCB layout modification. Electrical circuit operation remains compatible due to superior voltage and current ratings.

Q: Is the NSS40300DDR2G suitable for applications requiring 50V operation?

A: The NSS40300DDR2G has a maximum collector-emitter breakdown voltage of 40V. Applications requiring 50V operation must use the PHPT610030PKX or verify that actual operating voltages remain below 40V with adequate safety margin.

Q: What is the primary advantage of the NSS40300DDR2G?

A: The NSS40300DDR2G maintains identical 8-SOIC packaging to the PBSS5350SS,115, eliminating PCB redesign requirements. It provides equivalent DC current gain and direct footprint compatibility.

Q: Are both substitute parts available in the same packaging options as the original?

A: The NSS40300DDR2G uses 8-SOIC packaging identical to the PBSS5350SS,115. The PHPT610030PKX uses 8-LFPAK56 packaging, which differs in physical dimensions and requires PCB layout changes.

Q: Do the substitute parts maintain the same thermal characteristics?

A: The PHPT610030PKX operates at 175°C maximum junction temperature, exceeding the original 150°C rating. The NSS40300DDR2G operates across -55°C to 150°C, providing extended low-temperature range. Both maintain MSL 1 moisture sensitivity.

Q: Which substitute is recommended for new designs?

A: Selection depends on application requirements. For voltage margin and thermal performance, use PHPT610030PKX. For direct package compatibility without redesign, use NSS40300DDR2G. Both are active products with full compliance certifications.

Q: Can these parts be used interchangeably on the same PCB?

A: The NSS40300DDR2G can replace the PBSS5350SS,115 directly on existing PCBs due to identical 8-SOIC packaging. The PHPT610030PKX requires PCB modification due to different package footprint.