BCP56T1G Equivalent & Substitute Parts

Part Overview

The BCP56T1G is an NPN bipolar junction transistor manufactured by onsemi, rated for 80 V collector-emitter breakdown voltage and 1 A maximum collector current. The device is housed in a SOT-223 (TO-261) surface mount package and is classified as Active product status. This transistor is suitable for general-purpose switching and amplification applications requiring moderate voltage and current ratings.

Equivalent and substitute parts are identified to provide design flexibility, accommodate supply chain variations, support different packaging formats, and enable selection of components with enhanced specifications or automotive-grade qualifications where applicable.

Key Parameters

Parameter	Value	Unit
Transistor Type	NPN	—
Voltage - Collector Emitter Breakdown (Max)	80	V
Current - Collector (Ic) (Max)	1	A
Vce Saturation (Max) @ Ib, Ic	500 mV @ 50 mA, 500 mA	—
Current - Collector Cutoff (Max)	100	nA
DC Current Gain (hFE) (Min) @ Ic, Vce	40 @ 150 mA, 2 V	—
Power - Max	1.5	W
Frequency - Transition	130	MHz
Operating Temperature	-65 to 150	°C
Mounting Type	Surface Mount	—
Package / Case	TO-261-4, TO-261AA	—
Supplier Device Package	SOT-223 (TO-261)	—
RoHS Status	ROHS3 Compliant	—
Moisture Sensitivity Level (MSL)	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitute parts for the BCP56T1G are classified into three categories based on substitution criteria:

Parametric Equivalents share identical electrical specifications across all critical parameters: 80 V collector-emitter breakdown voltage, 1 A maximum collector current, 500 mV saturation voltage, 40 minimum DC current gain, 1.5 W power dissipation, 130 MHz transition frequency, and -65°C to 150°C operating temperature range. These parts differ only in packaging format (Cut Tape versus Tape & Reel) or include automotive-grade qualifications with AEC-Q101 certification. Parametric equivalents include BCP56T3G, SBCP56T1G, and SBCP56T3G.

Direct Manufacturer Equivalents maintain the same electrical performance envelope with minor specification enhancements. BCP56TA, manufactured by Diodes Incorporated, provides identical voltage, current, and saturation specifications but offers increased power dissipation (2 W versus 1.5 W) and higher transition frequency (150 MHz versus 130 MHz). Operating temperature range is -55°C to 150°C.

Similar Parts share the core voltage and current ratings (80 V, 1 A) and saturation specifications but exhibit variations in secondary parameters. These parts include higher transition frequencies (180 MHz), enhanced DC current gain (63 to 100 minimum), and reduced power dissipation (960 mW). Similar parts are manufactured by Nexperia USA Inc. and ANBON SEMICONDUCTOR and include BCP56,115; BCP56-10,115; BCP56-10,135; BCP56-16; BCP56-16,115; and BCP56-16,135.

Substitution compatibility is determined by matching the following critical parameters: collector-emitter breakdown voltage (80 V), maximum collector current (1 A), saturation voltage (500 mV @ specified conditions), and package type (SOT-223 surface mount).

Parameter Comparison

Part Number	Manufacturer	Ic (Max) [A]	Vce(br) [V]	Vce Sat [mV]	hFE (Min)	Power [W]	Freq [MHz]	Temp Range [°C]	Package	Packaging Format
BCP56T1G	onsemi	1	80	500	40	1.5	130	-65 to 150	SOT-223	Cut Tape
BCP56T3G	onsemi	1	80	500	40	1.5	130	-65 to 150	SOT-223	Tape & Reel
SBCP56T1G	onsemi	1	80	500	40	1.5	130	-65 to 150	SOT-223	Tape & Reel
SBCP56T3G	onsemi	1	80	500	40	1.5	130	-65 to 150	SOT-223	Tape & Reel
BCP56TA	Diodes Incorporated	1	80	500	40	2	150	-55 to 150	SOT-223	Tape & Reel
BCP56,115	Nexperia USA Inc.	1	80	500	63	0.96	180	-40 to 150	SOT-223	Cut Tape
BCP56-10,115	Nexperia USA Inc.	1	80	500	63	0.96	180	-40 to 150	SOT-223	Tape & Reel
BCP56-10,135	Nexperia USA Inc.	1	80	500	63	0.96	180	-40 to 150	SOT-223	Tape & Reel
BCP56-16	ANBON SEMICONDUCTOR	1	80	500	100	1.6	—	-40 to 150	SOT-223	Cut Tape
BCP56-16,115	Nexperia USA Inc.	1	80	500	100	0.96	180	-40 to 150	SOT-223	Cut Tape
BCP56-16,135	Nexperia USA Inc.	1	80	500	100	0.96	180	-40 to 150	SOT-223	Tape & Reel

Engineering Selection Recommendations

For Direct Substitution (Identical Specifications)

BCP56T3G and SBCP56T1G are direct parametric equivalents to BCP56T1G. Selection between these parts depends on packaging format requirements. BCP56T3G is supplied in Tape & Reel format, suitable for automated assembly processes. SBCP56T1G is also supplied in Tape & Reel format and carries automotive-grade qualification with AEC-Q101 certification, appropriate for automotive applications requiring enhanced reliability and traceability.

For Automotive Applications

SBCP56T1G and SBCP56T3G are qualified to AEC-Q101 standard and designated as automotive-grade components. These parts maintain identical electrical specifications to the standard BCP56T1G while providing automotive-specific qualification documentation and supply chain traceability.

For Enhanced Performance

BCP56TA, manufactured by Diodes Incorporated, provides increased power dissipation capability (2 W versus 1.5 W) and higher transition frequency (150 MHz versus 130 MHz). This part is suitable for applications requiring higher frequency operation or improved thermal performance. Operating temperature range is -55°C to 150°C, which is narrower at the lower end compared to BCP56T1G (-65°C to 150°C).

For Higher Frequency Applications

BCP56,115; BCP56-10,115; BCP56-10,135; BCP56-16,115; and BCP56-16,135 manufactured by Nexperia USA Inc. offer transition frequencies of 180 MHz, suitable for higher-speed switching applications. These parts maintain 80 V and 1 A ratings with identical saturation voltage specifications. DC current gain varies from 63 to 100 minimum, and power dissipation is 960 mW. Operating temperature range is -40°C to 150°C.

For High Current Gain Applications

BCP56-16 and BCP56-16,115 provide minimum DC current gain of 100 at 150 mA and 2 V, compared to 40 for BCP56T1G. These parts are suitable for applications requiring higher current amplification with reduced base drive requirements.

All substitute parts maintain ROHS3 compliance, MSL Level 1 (Unlimited), and SOT-223 surface mount package compatibility with the original BCP56T1G.

Frequently Asked Questions (FAQ)

Q: Can BCP56T3G be used as a direct replacement for BCP56T1G?

A: Yes. BCP56T3G is a parametric equivalent with identical electrical specifications: 80 V breakdown voltage, 1 A maximum collector current, 500 mV saturation voltage, 40 minimum DC current gain, 1.5 W power dissipation, and 130 MHz transition frequency. The only difference is packaging format: BCP56T3G is supplied in Tape & Reel format while BCP56T1G is supplied in Cut Tape format. Both use SOT-223 surface mount package.

Q: What is the difference between SBCP56T1G and BCP56T1G?

A: SBCP56T1G is an automotive-grade variant of BCP56T1G with identical electrical specifications. SBCP56T1G carries AEC-Q101 qualification and is designated for automotive applications. Both parts share the same 80 V, 1 A, 1.5 W specifications and SOT-223 package. SBCP56T1G is supplied in Tape & Reel format.

Q: Is BCP56TA compatible with BCP56T1G?

A: BCP56TA is compatible for most applications. It maintains the same 80 V breakdown voltage, 1 A maximum collector current, and 500 mV saturation voltage. BCP56TA offers enhanced specifications: 2 W power dissipation (versus 1.5 W) and 150 MHz transition frequency (versus 130 MHz). Operating temperature range is -55°C to 150°C, which does not extend to -65°C like BCP56T1G. Applications requiring operation below -55°C must use BCP56T1G or equivalent.

Q: Can Nexperia BCP56,115 replace BCP56T1G?

A: BCP56,115 is suitable for applications where higher transition frequency (180 MHz) and higher DC current gain (63 minimum) are beneficial. Both parts share 80 V breakdown voltage, 1 A maximum collector current, and 500 mV saturation voltage. BCP56,115 has lower power dissipation (960 mW versus 1.5 W) and narrower operating temperature range (-40°C to 150°C versus -65°C to 150°C). Applications requiring operation below -40°C must use BCP56T1G or equivalent.

Q: What is the significance of the DC current gain (hFE) differences among substitute parts?

A: DC current gain determines the base current required to achieve a specified collector current. BCP56T1G has minimum hFE of 40 at 150 mA and 2 V. Higher hFE values (63 for Nexperia parts, 100 for BCP56-16 variants) require less base drive current to achieve the same collector current, reducing power consumption in the base circuit. Lower hFE values require higher base drive. Selection depends on circuit design and base drive availability.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All listed substitute parts are RoHS3 compliant and carry MSL Level 1 (Unlimited) moisture sensitivity rating, matching the compliance profile of BCP56T1G.

Q: What packaging formats are available for BCP56T1G equivalents?

A: Substitute parts are available in two packaging formats: Cut Tape (CT) & Digi-Reel® for manual or semi-automated assembly, and Tape & Reel (TR) for fully automated pick-and-place assembly. BCP56T1G is supplied in Cut Tape format. BCP56T3G, SBCP56T1G, and SBCP56T3G are supplied in Tape & Reel format. Selection depends on assembly process requirements.

Q: Can BCP56-16 variants be used in low-temperature applications?

A: BCP56-16 and BCP56-16,115 have operating temperature range of -40°C to 150°C, which does not extend to -65°C. Applications requiring operation below -40°C must use BCP56T1G, BCP56T3G, SBCP56T1G, or SBCP56T3G, which are rated to -65°C.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message