BC56-16PA,115 Equivalent & Substitute Parts

Part Overview

The BC56-16PA,115 is an NPN bipolar junction transistor (BJT) manufactured by Nexperia USA Inc., designed for general-purpose switching and amplification applications. This surface mount device operates at a maximum collector current of 1 A with a collector-emitter breakdown voltage of 80 V and a maximum power dissipation of 420 mW. The part is currently in active production status and is RoHS3 compliant with unlimited moisture sensitivity level (MSL 1). Substitute parts are identified when equivalent electrical performance parameters and mechanical compatibility requirements are met within the same product category.

Substiute Parts

BC56-16PA,115

Nexperia USA Inc.In Stock: 3675BC56-16PA,115 Datasheet

Current PartRFQ

BC56-16PA-7

Diodes IncorporatedIn Stock: 4153BC56-16PA-7 Datasheet

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BCP56-16T1G

onsemiIn Stock: 495368BCP56-16T1G Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the BC56-16PA,115 are qualified based on the following electrical and mechanical parameters:

Electrical Equivalence Criteria:

• Transistor type: NPN
• Maximum collector current (Ic): 1 A
• Collector-emitter breakdown voltage: 80 V
• Vce saturation: 500mV @ 50mA, 500mA
• Collector cutoff current: 100nA (ICBO)
• DC current gain (hFE): minimum 100 @ 150mA, 2V
• RoHS3 compliance
• Moisture sensitivity level: 1 (Unlimited)

Mechanical Compatibility Criteria:

• Surface mount technology
• Pin count and functional equivalence

The identified substitute parts BC56-16PA-7 and BCP56-16T1G meet all electrical equivalence criteria. Variations in power dissipation rating, transition frequency, and package form factor are noted as secondary differentiators that may influence selection based on specific application requirements.

Parameter Comparison

Engineering Selection Recommendations

BC56-16PA-7 (Diodes Incorporated): This substitute maintains electrical equivalence across all critical parameters. The device features an extended operating temperature range (-65°C to 150°C) compared to the main part (150°C maximum). Power dissipation is rated at 520 mW, exceeding the main part specification of 420 mW. Transition frequency is 125 MHz, lower than the main part's 180 MHz. The package is specified as 3-UDFN Exposed Pad. This part carries AEC-Q101 automotive qualification and is suitable for applications requiring extended temperature performance. RoHS3 compliance and MSL 1 rating are maintained.

BCP56-16T1G (onsemi): This substitute meets all electrical equivalence criteria with significantly higher power dissipation capability at 1.5 W. The operating temperature range extends to -65°C to 150°C. Transition frequency is 130 MHz. The package is specified as SOT-223 (TO-261), which differs mechanically from the main part's 3-PowerUDFN package. This larger package footprint may require PCB layout modifications. RoHS3 compliance and MSL 1 rating are maintained. High inventory availability (495,300 pcs) supports supply chain continuity.

Both substitute parts are active products with RoHS3 compliance and unlimited moisture sensitivity level, ensuring regulatory and environmental compatibility with the main part.

Frequently Asked Questions (FAQ)

Q: What electrical parameters must match for a part to be considered a substitute for the BC56-16PA,115?

A: The substitute must maintain NPN transistor type, 1 A maximum collector current, 80 V collector-emitter breakdown voltage, 500mV Vce saturation at specified bias conditions, 100nA collector cutoff current, and minimum DC current gain of 100 at 150mA and 2V. RoHS3 compliance and MSL 1 rating are also required.

Q: Can the BC56-16PA-7 be used as a direct replacement in all applications?

A: The BC56-16PA-7 meets all electrical equivalence criteria. However, the package is specified as 3-UDFN Exposed Pad, which may differ from the main part's 3-PowerUDFN package. PCB footprint compatibility must be verified before implementation. The extended temperature range (-65°C to 150°C) provides additional operational margin.

Q: What is the primary difference between the BCP56-16T1G and the main part?

A: The BCP56-16T1G maintains electrical equivalence but features a significantly larger power dissipation rating (1.5 W versus 420 mW) and a different package form factor (SOT-223 versus 3-PowerUDFN). The SOT-223 package is larger and may require PCB redesign. Transition frequency is lower at 130 MHz compared to 180 MHz.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. Both BC56-16PA-7 and BCP56-16T1G are RoHS3 compliant with MSL 1 (Unlimited) moisture sensitivity level, matching the main part's regulatory status.

Q: Which substitute part has the highest power dissipation capability?

A: The BCP56-16T1G offers the highest power dissipation at 1.5 W, compared to 520 mW for the BC56-16PA-7 and 420 mW for the main part BC56-16PA,115.

Q: Does the BC56-16PA-7 include automotive qualification?

A: Yes. The BC56-16PA-7 carries AEC-Q101 automotive qualification, making it suitable for automotive applications requiring extended temperature performance.

Q: What packaging considerations apply when selecting between these parts?

A: The main part uses 3-PowerUDFN package. The BC56-16PA-7 uses 3-UDFN Exposed Pad, and the BCP56-16T1G uses SOT-223 (TO-261). Package footprints differ; PCB layout and land pattern compatibility must be confirmed before substitution.