BCP56T-QF Equivalent & Substitute Parts

Part Overview

The BCP56T-QF is an NPN bipolar junction transistor manufactured by Nexperia USA Inc., designed for general-purpose switching and amplification applications. This Surface Mount device is housed in a SOT-223 package and operates at a maximum collector current of 1 A with a collector-emitter breakdown voltage of 80 V. The part is actively produced, carries automotive-grade qualification (AEC-Q101), and maintains full compliance with RoHS3 and REACH regulations. Substitute parts are identified when equivalent electrical and mechanical parameters are maintained across the same package type and performance specifications.

Key Parameters

Parameter	Value	Unit
Transistor Type	NPN	—
Current - Collector (Ic) Max	1	A
Voltage - Collector Emitter Breakdown (Max)	80	V
Vce Saturation (Max)	500	mV @ 50mA, 500mA
Current - Collector Cutoff (Max)	100	nA
DC Current Gain (hFE) Min	63	@ 150mA, 2V
Power - Max	600	mW
Frequency - Transition	155	MHz
Operating Temperature (TJ)	150	°C
Package / Case	TO-261-4, TO-261AA	—
Supplier Device Package	SOT-223	—
Mounting Type	Surface Mount	—
Grade	Automotive	—
Qualification	AEC-Q101	—
RoHS Status	ROHS3 Compliant	—
Moisture Sensitivity Level (MSL)	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitute parts for the BCP56T-QF are identified based on strict electrical and mechanical parameter equivalence. The substitution criteria are defined by the following parameters:

Transistor Type: NPN configuration
Current - Collector (Ic) Max: 1 A
Voltage - Collector Emitter Breakdown (Max): 80 V
Vce Saturation (Max): 500 mV @ 50mA, 500mA
Current - Collector Cutoff (Max): 100 nA
DC Current Gain (hFE) Min: 63 @ 150mA, 2V
Power - Max: 600 mW
Frequency - Transition: 155 MHz
Operating Temperature (TJ): 150 °C
Package / Case: TO-261-4, TO-261AA
Supplier Device Package: SOT-223
Mounting Type: Surface Mount
Grade: Automotive
Qualification: AEC-Q101
RoHS Status: ROHS3 Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)

All identified substitute parts maintain identical electrical performance specifications and package compatibility with the BCP56T-QF.

Parameter Comparison

Parameter	BCP56T-QF	BCP56-10T-QX	BCP56F
Manufacturer	Nexperia USA Inc.	Nexperia USA Inc.	Nexperia USA Inc.
Category	Transistors, Bipolar (BJT)	Transistors, Bipolar (BJT)	Transistors, Bipolar (BJT)
Transistor Type	NPN	NPN	NPN
Current - Collector (Ic) Max	1 A	1 A	1 A
Voltage - Collector Emitter Breakdown (Max)	80 V	80 V	80 V
Vce Saturation (Max)	500 mV @ 50mA, 500mA	500 mV @ 50mA, 500mA	500 mV @ 50mA, 500mA
Current - Collector Cutoff (Max)	100 nA	100 nA	100 nA
DC Current Gain (hFE) Min	63 @ 150mA, 2V	63 @ 150mA, 2V	63 @ 150mA, 2V
Power - Max	600 mW	600 mW	600 mW
Frequency - Transition	155 MHz	155 MHz	155 MHz
Operating Temperature (TJ)	150 °C	150 °C	150 °C
Package / Case	TO-261-4, TO-261AA	TO-261-4, TO-261AA	TO-261-4, TO-261AA
Supplier Device Package	SOT-223	SOT-223	SOT-223
Mounting Type	Surface Mount	Surface Mount	Surface Mount
Grade	Automotive	Automotive	Automotive
Qualification	AEC-Q101	AEC-Q101	AEC-Q101
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Product Status	Active	Active	Active

Engineering Selection Recommendations

The BCP56T-QF, BCP56-10T-QX, and BCP56F are all active production parts manufactured by Nexperia USA Inc. with identical electrical specifications and package configurations. All three parts carry automotive-grade qualification under AEC-Q101 and maintain full compliance with RoHS3 and REACH regulations. Selection between these parts is based on availability and supply chain requirements, as all three are functionally equivalent for applications requiring NPN bipolar junction transistors with 1 A collector current, 80 V breakdown voltage, and 600 mW power dissipation in SOT-223 surface mount packaging.

Frequently Asked Questions (FAQ)

Q: Can BCP56-10T-QX be used as a direct replacement for BCP56T-QF?

A: Yes. Both parts are manufactured by Nexperia USA Inc. and maintain identical electrical parameters including collector current (1 A), collector-emitter breakdown voltage (80 V), saturation voltage (500 mV), DC current gain (63 minimum), power rating (600 mW), and transition frequency (155 MHz). Both are packaged in SOT-223 surface mount configuration and carry AEC-Q101 automotive qualification.

Q: Are there any package compatibility differences between BCP56T-QF and BCP56F?

A: No. Both parts use the SOT-223 supplier device package with TO-261-4 and TO-261AA case designations. Pin configuration and PCB footprint requirements are identical.

Q: Do all three substitute parts meet automotive qualification requirements?

A: Yes. BCP56T-QF, BCP56-10T-QX, and BCP56F all carry AEC-Q101 qualification and are classified as automotive-grade components. All three maintain ROHS3 compliance and REACH unaffected status.

Q: What is the moisture sensitivity level for these parts?

A: All three parts carry MSL 1 (Unlimited) rating, indicating no moisture sensitivity restrictions during storage or handling.

Q: Are there electrical performance differences in DC current gain between these parts?

A: No. All three parts specify a minimum DC current gain (hFE) of 63 measured at 150 mA collector current and 2 V collector-emitter voltage.

Q: Can these parts be used interchangeably in high-frequency switching applications?

A: Yes. All three parts maintain a transition frequency (fT) of 155 MHz, supporting equivalent performance in switching and amplification circuits operating within this frequency range.

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