BC53-16PA,115 Equivalent & Substitute Parts

Part Overview

The BC53-16PA,115 is an active-status PNP bipolar junction transistor manufactured by Nexperia USA Inc., designed for surface mount applications in automotive-grade circuits. This component operates at 80 V collector-emitter breakdown voltage with a maximum collector current of 1 A and 420 mW power dissipation. The part is packaged in a 3-HUSON (2x2) form factor and meets AEC-Q100 automotive qualification standards. Equivalent and substitute parts are identified to support design flexibility, inventory management, and supply chain continuity while maintaining electrical and mechanical compatibility within specified parameters.

Key Parameters

Parameter	Value	Unit
Transistor Type	PNP	—
Voltage - Collector Emitter Breakdown (Max)	80	V
Current - Collector (Ic) (Max)	1	A
Power - Max	420	mW
Frequency - Transition	145	MHz
DC Current Gain (hFE) (Min) @ Ic, Vce	63 @ 150mA, 2V	—
Vce Saturation (Max) @ Ib, Ic	500mV @ 50mA, 500mA	—
Current - Collector Cutoff (Max)	100	nA
Operating Temperature (TJ)	150	°C
Mounting Type	Surface Mount	—
Package / Case	3-PowerUDFN	—
Grade	Automotive	—
Qualification	AEC-Q100	—
RoHS Status	ROHS3 Compliant	—

Substitute Part Grouping Explanation

Substitute parts for the BC53-16PA,115 are classified into two categories based on electrical and mechanical parameter alignment:

Parametric Equivalents maintain identical electrical specifications and package form factors. These parts satisfy direct substitution requirements where all critical parameters—collector-emitter breakdown voltage (80 V), maximum collector current (1 A), power dissipation (420 mW), transition frequency (145 MHz), DC current gain (63 @ 150mA, 2V), and saturation voltage (500mV @ 50mA, 500mA)—remain constant. Parametric equivalents also share the same 3-HUSON (2x2) surface mount package, automotive grade classification, and AEC-Q100 qualification. The parts BC53-10PA,115 and BC53PA,115 fall into this category.

Similar Parts provide functional equivalence with allowable parameter variations. The BCP53-16T1G from onsemi operates at the same 80 V collector-emitter breakdown voltage and maintains PNP transistor topology. However, this part exhibits higher maximum collector current (1.5 A versus 1 A), increased power dissipation (1.5 W versus 420 mW), lower transition frequency (50 MHz versus 145 MHz), higher DC current gain (100 @ 150mA, 2V versus 63), and different package form factor (SOT-223 versus 3-HUSON). The BCP53-16T1G is suitable for applications where increased current handling or power capability is beneficial, provided circuit board layout and thermal management accommodate the different package geometry.

Parameter Comparison

Parameter	BC53-16PA,115	BC53-10PA,115	BC53PA,115	BCP53-16T1G
Manufacturer	Nexperia USA Inc.	Nexperia USA Inc.	Nexperia USA Inc.	onsemi
Transistor Type	PNP	PNP	PNP	PNP
Voltage - Collector Emitter Breakdown (Max)	80 V	80 V	80 V	80 V
Current - Collector (Ic) (Max)	1 A	1 A	1 A	1.5 A
Power - Max	420 mW	420 mW	420 mW	1.5 W
Frequency - Transition	145 MHz	145 MHz	145 MHz	50 MHz
DC Current Gain (hFE) (Min) @ Ic, Vce	63 @ 150mA, 2V	63 @ 150mA, 2V	63 @ 150mA, 2V	100 @ 150mA, 2V
Vce Saturation (Max) @ Ib, Ic	500mV @ 50mA, 500mA	500mV @ 50mA, 500mA	500mV @ 50mA, 500mA	500mV @ 50mA, 500mA
Current - Collector Cutoff (Max)	100 nA	100 nA	100 nA	100 nA
Operating Temperature (TJ)	150°C	150°C	150°C	-65°C ~ 150°C
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Package / Case	3-PowerUDFN	3-PowerUDFN	3-PowerUDFN	TO-261-4, TO-261AA
Grade	Automotive	Automotive	Automotive	Not specified
Qualification	AEC-Q100	AEC-Q100	AEC-Q100	Not specified
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Packaging Type	Tape & Reel (TR)	Tape & Reel (TR)	Tape & Reel (TR)	Cut Tape (CT) & Digi-Reel®

Engineering Selection Recommendations

For Direct Substitution (Parametric Equivalents):

BC53-10PA,115 and BC53PA,115 are direct substitutes for BC53-16PA,115. Both parts maintain identical electrical performance across all critical parameters, including collector-emitter breakdown voltage, maximum collector current, power dissipation, transition frequency, and DC current gain. All three parts carry automotive-grade classification and AEC-Q100 qualification, ensuring compliance with automotive reliability standards. The 3-HUSON (2x2) package geometry is identical across all three parts, eliminating circuit board layout modifications. These parts are suitable for applications requiring no design changes and full electrical interchangeability.

For Functional Substitution (Similar Parts):

BCP53-16T1G from onsemi provides functional equivalence with parameter variations. This part maintains the 80 V collector-emitter breakdown voltage and PNP transistor topology required for circuit operation. The increased maximum collector current (1.5 A) and power dissipation (1.5 W) provide enhanced current handling capability. The lower transition frequency (50 MHz) is suitable for applications operating below 50 MHz. The higher DC current gain (100 @ 150mA, 2V) reduces base drive requirements. The SOT-223 package requires circuit board layout modification compared to the 3-HUSON form factor. The BCP53-16T1G does not carry specified automotive-grade or AEC-Q100 qualification; use in automotive applications requires verification of alternative qualification pathways or acceptance of non-automotive-qualified components.

Frequently Asked Questions (FAQ)

Q: Can BC53-10PA,115 and BC53PA,115 be used interchangeably with BC53-16PA,115 without circuit modifications?

A: Yes. BC53-10PA,115 and BC53PA,115 are parametric equivalents with identical electrical specifications and package form factors. No circuit modifications are required for direct substitution.

Q: What are the key differences between BC53-16PA,115 and BCP53-16T1G?

A: The BCP53-16T1G differs in four areas: (1) maximum collector current is 1.5 A versus 1 A, (2) maximum power dissipation is 1.5 W versus 420 mW, (3) transition frequency is 50 MHz versus 145 MHz, and (4) package form factor is SOT-223 versus 3-HUSON (2x2). The BCP53-16T1G also lacks specified automotive-grade and AEC-Q100 qualification.

Q: Is the BCP53-16T1G suitable for automotive applications?

A: The BCP53-16T1G does not carry automotive-grade classification or AEC-Q100 qualification. Use in automotive applications requires evaluation of alternative qualification documentation or acceptance of non-automotive-qualified components per design requirements.

Q: Can BCP53-16T1G be used in place of BC53-16PA,115 in high-frequency circuits?

A: No. The BCP53-16T1G has a transition frequency of 50 MHz, which is lower than the BC53-16PA,115 transition frequency of 145 MHz. Applications requiring operation above 50 MHz must use BC53-16PA,115 or its parametric equivalents.

Q: What packaging considerations apply when substituting BCP53-16T1G for BC53-16PA,115?

A: The BCP53-16T1G uses SOT-223 (TO-261) package geometry, while BC53-16PA,115 uses 3-HUSON (2x2) package geometry. Circuit board layout, footprint, and thermal management design must be modified to accommodate the different package form factor.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. BC53-10PA,115, BC53PA,115, and BCP53-16T1G are all ROHS3 compliant.

Q: What is the inventory status of substitute parts?

A: BC53-10PA,115 has 4101 pieces in stock, BC53PA,115 has 1528 pieces in stock, and BCP53-16T1G has 53573 pieces in stock.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message