Equivalent & Substitute Parts for UP0339600L

Part Overview

The UP0339600L is a pre-biased dual bipolar transistor (1 NPN, 1 PNP) manufactured by Panasonic Electronic Components in the SSMini5-F2 surface mount package. This component integrates internal biasing resistors for simplified circuit design and is rated for 50V collector-emitter breakdown voltage with 100mA maximum collector current and 125mW power dissipation.

The UP0339600L is classified as obsolete. Substitute components are necessary to maintain design continuity and ensure long-term component availability for new production and field replacements.

Substiute Parts

UP0339600L

Panasonic Electronic ComponentsIn Stock: 1230UP0339600L Datasheet

Current PartRFQ

EMC2DXV5T1G

onsemiIn Stock: 1239EMC2DXV5T1G Datasheet

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NSVEMC2DXV5T1G

onsemiIn Stock: 5822NSVEMC2DXV5T1G Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitute components for the UP0339600L are identified based on electrical and mechanical parameter compatibility. The following criteria determine substitution eligibility:

Critical Matching Parameters:

• Transistor configuration: 1 NPN, 1 PNP pre-biased dual transistor
• Maximum collector current: 100mA
• Maximum collector-emitter breakdown voltage: 50V
• Collector-emitter saturation voltage: 250mV @ 300µA, 10mA
• Collector cutoff current: 500nA
• Surface mount technology
• Moisture sensitivity level: 1 (Unlimited)

Package Compatibility Consideration: The UP0339600L uses the SOT-665 (SSMini5-F2) package. Substitute parts identified use the SOT-553 package, which represents a different physical form factor. While electrical parameters align, PCB layout modifications are required for package substitution.

Biasing Resistor Variations: The UP0339600L incorporates base resistor (R1) values of 10kOhms or 22kOhms and emitter-base resistor (R2) values of 10kOhms or 47kOhms. Substitute parts feature fixed 22kOhms values for both R1 and R2, resulting in different biasing characteristics that must be evaluated for circuit-specific applications.

Parameter Comparison

Engineering Selection Recommendations

EMC2DXV5T1G and NSVEMC2DXV5T1G Substitution Criteria:

Both onsemi alternatives (EMC2DXV5T1G and NSVEMC2DXV5T1G) are active production components with ROHS3 compliance and REACH unaffected status, providing long-term supply assurance compared to the obsolete UP0339600L.

Electrical parameter alignment is established across maximum collector current (100mA), collector-emitter breakdown voltage (50V), saturation voltage (250mV), and collector cutoff current (500nA). Both substitute parts deliver higher maximum power dissipation (500mW versus 125mW), providing thermal margin improvement.

Package Transition Requirement:

Direct pin-for-pin substitution is not possible due to package change from SOT-665 (SSMini5-F2) to SOT-553. PCB layout redesign is mandatory, including footprint modification and trace routing adjustments.

Biasing Resistor Consideration:

The substitute parts employ fixed 22kOhms biasing resistors (R1 and R2), whereas the UP0339600L offers variable resistor configurations. Circuit performance validation is required to confirm compatibility with the fixed biasing network of the substitute components.

Compliance Advantage:

The onsemi alternatives provide documented ROHS3 compliance and REACH unaffected status, supporting regulatory requirements for new product designs and manufacturing environments with environmental compliance mandates.

Frequently Asked Questions (FAQ)

Q: Can EMC2DXV5T1G or NSVEMC2DXV5T1G be used as direct replacements for UP0339600L without PCB modification?

A: No. The UP0339600L uses SOT-665 (SSMini5-F2) packaging, while both substitute parts use SOT-553 packaging. Different physical dimensions and pin configurations require PCB footprint redesign and layout modifications.

Q: What is the difference between EMC2DXV5T1G and NSVEMC2DXV5T1G?

A: Both components share identical electrical specifications and SOT-553 packaging. The primary distinction is the pre-biasing configuration: EMC2DXV5T1G uses standard pre-biased topology, while NSVEMC2DXV5T1G specifies base-collector junction pre-biasing. Electrical performance parameters remain equivalent for most applications.

Q: Are the biasing resistor differences between UP0339600L and the substitute parts significant?

A: Yes. The UP0339600L offers base resistor (R1) options of 10kOhms or 22kOhms and emitter-base resistor (R2) options of 10kOhms or 47kOhms. The substitute parts use fixed 22kOhms for both resistors. Circuit-specific biasing requirements must be evaluated to confirm compatibility with the fixed resistor values of the substitute components.

Q: What is the advantage of the higher power rating (500mW) in the substitute parts compared to the UP0339600L (125mW)?

A: The increased power dissipation rating (500mW versus 125mW) in EMC2DXV5T1G and NSVEMC2DXV5T1G provides greater thermal headroom and allows operation in higher power applications without thermal stress. This represents an improvement over the original component specification.

Q: Do the substitute parts meet current environmental compliance standards?

A: Yes. Both EMC2DXV5T1G and NSVEMC2DXV5T1G are ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory requirements for manufacturing and product distribution in regulated markets.

Q: Why is the transition frequency specification missing from the substitute parts?

A: The onsemi datasheets for EMC2DXV5T1G and NSVEMC2DXV5T1G do not specify transition frequency values. The UP0339600L specifies 150MHz and 80MHz for the NPN and PNP transistors respectively. Applications requiring specific frequency performance must reference complete onsemi technical documentation or conduct frequency characterization testing.

Q: What inventory status should be considered for component selection?

A: The UP0339600L has 1159 pieces in stock but is obsolete, indicating no future production. EMC2DXV5T1G has 1176 pieces available, and NSVEMC2DXV5T1G has 5791 pieces available, both from active production. For long-term supply security, the onsemi alternatives provide superior availability and production continuity.