Bipolar RF Transistors

Use the filters and product table below to compare Bipolar RF 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	Voltage - Collector Emitter Breakdown (Max)	Frequency - Transition	Noise Figure (dB Typ @ f)	Gain	Power - Max	DC Current Gain (hFE) (Min) @ Ic, Vce	Current - Collector (Ic) (Max)	Operating Temperature	Grade	Qualification	Mounting Type	Supplier Device Package
2N5109 RF TRANS NPN 20V 1.2GHZ TO39 Microsemi Corporation	7,680	-	RFQ	Datasheet	-	TO-205AD, TO-39-3 Metal Can	Bulk	Obsolete	NPN	20V	1.2GHz	-	12dB	2.5W	40 @ 50mA, 15V	400mA	-	-	-	Through Hole	TO-39
2N3866A RF TRANS NPN 30V 400MHZ TO39 Microsemi Corporation	9,977	-	RFQ	Datasheet	-	TO-205AD, TO-39-3 Metal Can	Bulk	Obsolete	NPN	30V	400MHz	-	-	1W	25 @ 50mA, 5V	400mA	-65°C ~ 200°C (TJ)	-	-	Through Hole	TO-39
MRF544 RF TRANS NPN 70V 1.5GHZ TO39 Microsemi Corporation	6,446	-	RFQ	Datasheet	-	TO-39	Bulk	Obsolete	NPN	70V	1.5GHz	-	13.5dB	3.5W	15 @ 50mA, 6V	400mA	-	-	-	Through Hole	TO-39
JAN2N2857 RF TRANS NPN 15V 500MHZ TO72 Microsemi Corporation	8,566	-	RFQ	Datasheet	-	TO-72-3 Metal Can	Bulk	Obsolete	NPN	15V	500MHz	4.5dB @ 450MHz	12.5dB ~ 21dB @ 450MHz	200mW	30 @ 3mA, 1V	40mA	-65°C ~ 200°C (TJ)	Military	MIL-PRF-19500/343	Through Hole	TO-72
JANTX2N2857 RF TRANS NPN 15V 500MHZ TO72 Microsemi Corporation	6,870	-	RFQ	Datasheet	-	TO-72-3 Metal Can	Bulk	Obsolete	NPN	15V	500MHz	4.5dB @ 450MHz	12.5dB ~ 21dB @ 450MHz	200mW	30 @ 3mA, 1V	40mA	-65°C ~ 200°C (TJ)	Military	MIL-PRF-19500/343	Through Hole	TO-72
2N4957 RF TRANS PNP 30V 30MA TO72 Microsemi Corporation	5,208	-	RFQ	Datasheet	-	TO-72-3 Metal Can	Bulk	Discontinued at Digi-Key	PNP	30V	-	3.5dB @ 450MHz	25dB	200mW	30 @ 5mA, 10V	30mA	-65°C ~ 200°C (TJ)	-	-	Through Hole	TO-72
JAN2N4957 RF TRANS PNP 30V 30MA TO72 Microsemi Corporation	3,430	-	RFQ	Datasheet	-	TO-72-3 Metal Can	Bulk	Discontinued at Digi-Key	PNP	30V	-	3.5dB @ 450MHz	25dB	200mW	30 @ 5mA, 10V	30mA	-65°C ~ 200°C (TJ)	-	-	Through Hole	TO-72
JANTXV2N2857 RF TRANS NPN 15V 500MHZ TO72 Microsemi Corporation	9,344	-	RFQ	Datasheet	-	TO-72-3 Metal Can	Bulk	Obsolete	NPN	15V	500MHz	4.5dB @ 450MHz	12.5dB ~ 21dB @ 450MHz	200mW	30 @ 3mA, 1V	40mA	-65°C ~ 200°C (TJ)	Military	MIL-PRF-19500/343	Through Hole	TO-72
2N2857UB RF TRANS NPN 15V 0.04A UB Microsemi Corporation	9,404	-	RFQ	Datasheet	-	3-SMD, No Lead	Bulk	Obsolete	NPN	15V	-	4.5dB @ 450MHz	21dB	200mW	30 @ 3mA, 1V	40mA	-65°C ~ 200°C (TJ)	-	-	Surface Mount	UB
JANTXV2N4957 RF TRANS PNP 30V 30MA TO72 Microsemi Corporation	3,507	-	RFQ	Datasheet	-	TO-72-3 Metal Can	Bulk	Discontinued at Digi-Key	PNP	30V	-	3.5dB @ 450MHz	25dB	200mW	30 @ 5mA, 10V	30mA	-65°C ~ 200°C (TJ)	-	-	Through Hole	TO-72

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FREQUENTLY ASKED QUESTIONS

Bipolar RF Transistors FAQ

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

How can I narrow the Bipolar RF 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 Bipolar RF 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.