BCW60C,235 Equivalent & Substitute Parts

Part Overview

The BCW60C,235 is an NPN bipolar junction transistor manufactured by Nexperia USA Inc., designed for general-purpose switching and amplification applications. This surface mount device operates at 32 V collector-emitter breakdown voltage with a maximum collector current of 100 mA and transition frequency of 250 MHz. The part is packaged in TO-236AB (SOT-23-3) format and is qualified to AEC-Q101 automotive standards. The BCW60C,235 is currently active in production with 967 pieces in stock. Equivalent and substitute parts are identified based on matching or exceeding critical electrical parameters while maintaining compatible mechanical packaging and compliance certifications.

Key Parameters

Parameter	Value	Unit
Transistor Type	NPN	—
Voltage - Collector Emitter Breakdown (Max)	32	V
Current - Collector (Ic) (Max)	100	mA
Power - Max	250	mW
Frequency - Transition	250	MHz
Vce Saturation (Max) @ Ib, Ic	550mV @ 1.25mA, 50mA	—
DC Current Gain (hFE) (Min) @ Ic, Vce	250 @ 2mA, 5V	—
Current - Collector Cutoff (Max)	20	nA
Operating Temperature (Max)	150	°C
Package / Case	TO-236-3, SC-59, SOT-23-3	—
Mounting Type	Surface Mount	—
Grade	Automotive	—
Qualification	AEC-Q101	—
RoHS Status	ROHS3 Compliant	—

Substitute Part Grouping Explanation

Substitute parts are classified into two categories based on electrical parameter alignment with the BCW60C,235:

Direct Substitutes maintain identical or equivalent electrical specifications across all critical parameters: collector-emitter breakdown voltage (32 V), maximum collector current (100 mA), power dissipation (250 mW), transition frequency (250 MHz), saturation voltage, and DC current gain. These parts are interchangeable in the same circuit without design modification.

Similar Substitutes share the same transistor type (NPN), package format (SOT-23-3 / TO-236), and mounting technology (surface mount), but differ in one or more electrical parameters. Differences include reduced collector-emitter breakdown voltage (30 V instead of 32 V), lower transition frequency (100 MHz instead of 250 MHz), reduced power dissipation (200–225 mW instead of 250 mW), or variations in saturation voltage and current gain. These parts are suitable for applications where the reduced specifications remain within design margins.

Key parameters determining substitution eligibility:

Transistor type: NPN
Package compatibility: TO-236-3 / SOT-23-3 surface mount
Collector-emitter breakdown voltage: minimum 30 V
Maximum collector current: minimum 100 mA
Surface mount technology and pin configuration

Parameter Comparison

Part Number	Manufacturer	Vce Breakdown (V)	Ic Max (mA)	Power Max (mW)	fT (MHz)	hFE Min @ 2mA, 5V	Vce Sat (mV)	Package	Status
BCW60C,235	Nexperia USA Inc.	32	100	250	250	250	550	TO-236AB	Active
BCW60C,215	Nexperia USA Inc.	32	100	250	250	250	550	TO-236AB	Active
BCW32LT1G	onsemi	32	100	225	—	200	250	SOT-23-3	Active
2SD2657KT146	Rohm Semiconductor	30	1500	200	330	270	350	SMT3	Active
BC848A RFG	Taiwan Semiconductor Corporation	30	100	200	100	110	500	SOT-23	Active
BC848ALT1G	onsemi	30	100	300	100	110	600	SOT-23-3	Active
BC848B RFG	Taiwan Semiconductor Corporation	30	100	200	100	200	500	SOT-23	Active
BC848B-7-F	Diodes Incorporated	30	100	300	300	200	600	SOT-23-3	Active
BC848BE6327HTSA1	Infineon Technologies	30	100	330	250	200	600	PG-SOT23	Last Time Buy
BC848BE6433HTMA1	Infineon Technologies	30	100	330	250	200	600	PG-SOT23	Last Time Buy
BC848BLT1G	onsemi	30	100	300	100	200	600	SOT-23-3	Active

Engineering Selection Recommendations

Direct Substitution (Preferred)

BCW60C,215 is a direct substitute for BCW60C,235. Both parts are manufactured by Nexperia USA Inc., share identical electrical specifications, and are packaged in TO-236AB format. The only difference is packaging configuration (Cut Tape & Digi-Reel versus Tape & Reel). BCW60C,215 is currently active with 4400 pieces in stock, providing superior availability. Both parts carry AEC-Q101 automotive qualification and ROHS3 compliance.

Compatible Substitutes (Electrical Equivalence with Parameter Variance)

BCW32LT1G (onsemi) matches the 32 V collector-emitter breakdown voltage and 100 mA collector current of the BCW60C,235. Power dissipation is reduced to 225 mW (within acceptable margin for most applications). DC current gain is lower at 200 (versus 250), and transition frequency is not specified. This part is active with 21473 pieces in stock and maintains ROHS3 compliance and MSL-1 moisture sensitivity rating.

Reduced Specification Substitutes (Application-Dependent)

BC848 series transistors (BC848A RFG, BC848ALT1G, BC848B RFG, BC848B-7-F, BC848BLT1G) operate at 30 V collector-emitter breakdown voltage (2 V lower than BCW60C,235) and 100 mA collector current. Transition frequencies range from 100 MHz to 300 MHz. These parts are suitable for applications where 30 V breakdown voltage is sufficient. Multiple manufacturers offer BC848 variants with high stock availability (9432–42400 pieces). All are ROHS3 compliant and MSL-1 rated.

Not Recommended for Direct Substitution

2SD2657KT146 (Rohm Semiconductor) exhibits significantly higher collector current capability (1.5 A versus 100 mA) and lower power dissipation (200 mW), making it unsuitable for direct substitution in circuits designed for the BCW60C,235 specifications.

BC848BE6327HTSA1 and BC848BE6433HTMA1 (Infineon Technologies) are classified as Last Time Buy, indicating end-of-life status. These parts should not be selected for new designs requiring long-term supply continuity.

Frequently Asked Questions (FAQ)

Q: Can BCW60C,215 replace BCW60C,235 without circuit modification?

A: Yes. BCW60C,215 is a direct electrical equivalent with identical specifications. The difference is packaging format (Cut Tape & Digi-Reel versus Tape & Reel). Both parts are AEC-Q101 qualified and ROHS3 compliant. No circuit changes are required.

Q: What is the primary difference between BCW60C,235 and BCW32LT1G?

A: Both parts operate at 32 V collector-emitter breakdown voltage and 100 mA maximum collector current. BCW32LT1G has lower power dissipation (225 mW versus 250 mW) and lower DC current gain (200 versus 250). Transition frequency for BCW32LT1G is not specified. BCW32LT1G is manufactured by onsemi rather than Nexperia.

Q: Why do BC848 series transistors have lower collector-emitter breakdown voltage?

A: BC848 transistors are rated at 30 V collector-emitter breakdown voltage, compared to 32 V for BCW60C,235. This 2 V difference reflects different design specifications between manufacturers. BC848 variants are suitable for applications where 30 V breakdown voltage meets design requirements.

Q: Are all substitute parts automotive-qualified?

A: BCW60C,235 and BCW60C,215 carry AEC-Q101 automotive qualification. BCW32LT1G and BC848 series parts do not list automotive qualification in the provided specifications. For automotive applications, BCW60C,215 is the recommended substitute.

Q: What does "Last Time Buy" status mean for BC848BE6327HTSA1 and BC848BE6433HTMA1?

A: Last Time Buy indicates these parts are at end-of-life and will no longer be manufactured after a specified date. These parts should not be selected for new designs or applications requiring long-term component availability.

Q: Can BCW60C,235 be replaced with BC848B-7-F in high-frequency applications?

A: BC848B-7-F has a transition frequency of 300 MHz, exceeding the BCW60C,235 specification of 250 MHz. However, BC848B-7-F operates at 30 V collector-emitter breakdown voltage (versus 32 V) and has different saturation voltage characteristics (600 mV versus 550 mV). Substitution is application-dependent and requires verification that 30 V breakdown voltage is acceptable for the circuit design.

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

A: DC current gain determines the base current required to achieve a specified collector current. BCW60C,235 has hFE minimum of 250 at 2 mA collector current and 5 V collector-emitter voltage. BC848 variants have hFE minimum of 110–200 at the same conditions. Lower hFE requires higher base drive current. Circuit designs must account for this difference if base current is limited.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All parts listed in the substitute table are ROHS3 compliant and carry MSL-1 (Unlimited) moisture sensitivity rating, indicating compatibility with standard PCB assembly processes.

Q: What packaging formats are available for BCW60C,235 substitutes?

A: BCW60C,235 is supplied in Tape & Reel (TR) format in TO-236AB package. BCW60C,215 is available in Cut Tape & Digi-Reel format in the same TO-236AB package. BCW32LT1G and BC848 series parts are available in Tape & Reel or Cut Tape & Digi-Reel formats in SOT-23-3 or SOT-23 packages. All packages are mechanically compatible with TO-236-3 / SC-59 footprints.

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