NSS40302PDR2G Equivalent & Substitute Parts

Part Overview

The NSS40302PDR2G is an active-status bipolar junction transistor (BJT) array manufactured by onsemi, featuring complementary NPN and PNP transistor configurations. This surface-mount device operates at 40V maximum collector-emitter breakdown voltage with a 3A maximum collector current rating and 653mW power dissipation capability. The part is specified for general-purpose switching and amplification applications requiring dual-transistor functionality in a compact 8-SOIC package.

Substitute parts are identified when equivalent electrical performance can be achieved within the specified parameter ranges, accounting for differences in package form factor, voltage ratings, and thermal characteristics that may affect application suitability.

Substiute Parts

NSS40302PDR2G

onsemiIn Stock: 81234NSS40302PDR2G Datasheet

Current PartRFQ

PHPT610030NPKX

Nexperia USA Inc.In Stock: 4219PHPT610030NPKX Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the NSS40302PDR2G is determined by the following critical parameters:

Mandatory Matching Criteria:

• Transistor configuration: Dual NPN/PNP array
• Maximum collector current: 3A minimum
• Complementary transistor pairing within single package

Allowable Parameter Variations:

• Collector-emitter breakdown voltage: Equal to or greater than 40V
• Vce saturation: Equal to or lower values acceptable
• DC current gain (hFE): Values meeting or exceeding minimum specification
• Power dissipation: Equal to or greater than 653mW
• Transition frequency: Equal to or greater than 100MHz
• Operating temperature range: Must encompass or exceed -55°C to 150°C
• Package form factor: Different surface-mount packages acceptable if pin configuration compatible

The PHPT610030NPKX meets these criteria with enhanced voltage rating (100V), higher power capability (1.25W), and improved thermal performance, while maintaining the required 3A collector current and dual NPN/PNP configuration.

Parameter Comparison

Engineering Selection Recommendations

NSS40302PDR2G Selection Criteria:

• Applications requiring 40V maximum operating voltage
• Space-constrained designs utilizing 8-SOIC package footprint
• Standard industrial temperature range (-55°C to 150°C) sufficient
• General-purpose switching and amplification circuits

PHPT610030NPKX Selection Criteria:

• Applications requiring higher voltage margin (100V rating)
• Designs benefiting from increased power dissipation capability (1.25W)
• Extended temperature operation to 175°C maximum junction temperature
• Automotive-grade qualification (AEC-Q100) for regulated environments
• LFPAK56D package offering improved thermal performance over 8-SOIC

Both parts maintain active product status and ROHS3 compliance. The PHPT610030NPKX provides enhanced electrical specifications and automotive qualification, making it suitable for applications demanding higher reliability margins or automotive-sector requirements. Package differences require PCB layout modification; the LFPAK56D package provides superior thermal characteristics compared to 8-SOIC.

Frequently Asked Questions (FAQ)

Q: Can PHPT610030NPKX directly replace NSS40302PDR2G on existing PCBs?

A: No. While electrical parameters are compatible, the package form factors differ (8-SOIC versus 8-LFPAK56). PCB layout and footprint modifications are required. Pin configuration must be verified against device datasheets before implementation.

Q: What is the primary advantage of PHPT610030NPKX over NSS40302PDR2G?

A: The PHPT610030NPKX provides higher collector-emitter breakdown voltage (100V versus 40V), increased power dissipation (1.25W versus 653mW), higher transition frequency (140MHz/125MHz versus 100MHz), and extended maximum junction temperature (175°C versus 150°C). These enhancements provide greater design margin for voltage transients and thermal stress.

Q: Are both parts suitable for automotive applications?

A: NSS40302PDR2G is active-status industrial-grade. PHPT610030NPKX carries AEC-Q100 automotive qualification, making it the specified choice for automotive-sector designs requiring formal qualification compliance.

Q: What is the impact of package change from 8-SOIC to LFPAK56D?

A: The LFPAK56D package offers improved thermal performance through enhanced heat dissipation characteristics compared to 8-SOIC. This enables better thermal management in power-dissipation-sensitive applications. Board layout, trace routing, and thermal via placement differ between packages.

Q: Do both parts maintain identical DC current gain specifications?

A: No. NSS40302PDR2G specifies minimum hFE of 180 @ 1A, 2V. PHPT610030NPKX specifies minimum hFE of 80 @ 1A, 10V. The lower hFE value in PHPT610030NPKX reflects measurement at higher Vce (10V versus 2V). Circuit designs relying on specific hFE values require verification against actual operating conditions.

Q: Are moisture sensitivity levels equivalent?

A: Yes. Both parts carry MSL rating of 1 (Unlimited), indicating no moisture sensitivity restrictions for storage or handling.

Q: What compliance certifications apply to both parts?

A: Both parts are ROHS3 compliant, REACH unaffected, and classified under ECCN EAR99. PHPT610030NPKX additionally carries AEC-Q100 automotive qualification.