Single Bipolar Transistors

Use the filters and product table below to compare Single Bipolar Transistors components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.

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Mfr. Part #	Availability	Price	Quantity	Datasheet	Series	Package/Case	Packaging	Product Status	Transistor Type	Current - Collector (Ic) (Max)	Voltage - Collector Emitter Breakdown (Max)	Vce Saturation (Max) @ Ib, Ic	Current - Collector Cutoff (Max)	DC Current Gain (hFE) (Min) @ Ic, Vce	Power - Max	Frequency - Transition	Operating Temperature	Grade	Qualification	Mounting Type	Supplier Device Package
KSP45TF TRANS NPN 350V 0.3A TO-92-3 Fairchild Semiconductor	140,000	-	RFQ	Datasheet	-	TO-226-3, TO-92-3 (TO-226AA) Formed Leads	Bulk	Obsolete	NPN	300 mA	350 V	750mV @ 5mA, 50mA	500nA	50 @ 10mA, 10V	625 mW	-	150°C (TJ)	-	-	Through Hole	TO-92-3
KSC2330OBU TRANS NPN 300V 0.1A TO-92-3 Fairchild Semiconductor	120,000	-	RFQ	Datasheet	-	TO-226-3, TO-92-3 Long Body	Bulk	Obsolete	NPN	100 mA	300 V	500mV @ 1mA, 10mA	100nA (ICBO)	70 @ 20mA, 10V	1 W	50MHz	150°C (TJ)	-	-	Through Hole	TO-92-3
BCX19 TRANS NPN 45V 0.5A SOT-23-3 Fairchild Semiconductor	115,288	-	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Bulk	Active	NPN	500 mA	45 V	620mV @ 50mA, 500mA	100nA (ICBO)	100 @ 100mA, 1V	300 mW	-	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23-3
MPS6521 TRANS NPN 25V 0.1A TO92 Fairchild Semiconductor	108,501	-	RFQ	Datasheet	-	TO-226-3, TO-92-3 (TO-226AA) Formed Leads	Bulk	Obsolete	NPN	100 mA	25 V	500mV @ 5mA, 50mA	50nA (ICBO)	300 @ 2mA, 10V	625 mW	-	-55°C ~ 150°C (TJ)	-	-	Through Hole	TO-92 (TO-226)
BC546 TRANS NPN 65V 0.1A TO-92-3 Fairchild Semiconductor	108,228	-	RFQ	Datasheet	-	TO-226-3, TO-92-3 (TO-226AA)	Bulk	Obsolete	NPN	100 mA	65 V	600mV @ 5mA, 100mA	15nA (ICBO)	110 @ 2mA, 5V	500 mW	300MHz	150°C (TJ)	-	-	Through Hole	TO-92-3
KSP2222ABU TRANS NPN 40V 0.6A TO-92-3 Fairchild Semiconductor	94,940	-	RFQ	Datasheet	-	TO-226-3, TO-92-3 (TO-226AA)	Bulk	Active	NPN	600 mA	40 V	1V @ 50mA, 500mA	10nA (ICBO)	100 @ 150mA, 10V	625 mW	300MHz	150°C (TJ)	-	-	Through Hole	TO-92-3
MPSA20 TRANS NPN 40V 0.1A TO92 Fairchild Semiconductor	85,639	-	RFQ	Datasheet	-	TO-226-3, TO-92-3 (TO-226AA) Formed Leads	Bulk	Obsolete	NPN	100 mA	40 V	250mV @ 1mA, 10mA	100nA (ICBO)	40 @ 5mA, 10V	625 mW	125MHz	-55°C ~ 150°C (TJ)	-	-	Through Hole	TO-92 (TO-226)
MPS6534 TRANS PNP 40V 0.8A TO-92-3 Fairchild Semiconductor	81,054	-	RFQ	Datasheet	-	TO-226-3, TO-92-3 (TO-226AA)	Bulk	Obsolete	PNP	800 mA	40 V	300mV @ 10mA, 100mA	50nA (ICBO)	90 @ 100mA, 1V	625 mW	-	-55°C ~ 150°C (TJ)	-	-	Through Hole	TO-92-3
MPS3703 TRANS PNP 30V 0.8A TO-92-3 Fairchild Semiconductor	72,000	-	RFQ	Datasheet	-	TO-226-3, TO-92-3 (TO-226AA)	Bulk	Obsolete	PNP	800 mA	30 V	250mV @ 5mA, 50mA	100nA (ICBO)	30 @ 50mA, 5V	625 mW	100MHz	-55°C ~ 150°C (TJ)	-	-	Through Hole	TO-92-3
KSP2222ATA TRANS NPN 40V 0.6A TO-92-3 Fairchild Semiconductor	43,500	-	RFQ	Datasheet	-	TO-226-3, TO-92-3 (TO-226AA) Formed Leads	Bulk	Active	NPN	600 mA	40 V	1V @ 50mA, 500mA	10nA (ICBO)	100 @ 150mA, 10V	625 mW	300MHz	150°C (TJ)	-	-	Through Hole	TO-92-3

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FREQUENTLY ASKED QUESTIONS

Single Bipolar Transistors FAQ

Common questions about filtering, comparing and sourcing Single Bipolar Transistors components.

How can I narrow the Single Bipolar Transistors selection?

Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.

Should I confirm the datasheet before selecting a part?

Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.

Can Winsun (HK) Electronics help source a specific Single Bipolar Transistors part number?

Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.

Do you support BOM, shortage or alternative-part requirements?

Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.