Bipolar RF Transistors

Review Bipolar RF Transistors Bipolar (BJT) components in this filtered selection. Compare manufacturer information, availability, pricing, datasheets and key specifications to narrow down suitable parts for your application.

If the exact part or specification you need is not listed, send the manufacturer part number, target parameters and quantity to JIEXIN Electronics for sourcing and quotation support.

Mfr. Part #	Availability	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

FAQ

Frequently Asked Questions

What are Bipolar RF Transistors components used for?

Bipolar RF Transistors components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.

How do I choose the right Bipolar RF Transistors part?

Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.

Can JIEXIN Electronics help source obsolete or hard-to-find Bipolar RF Transistors parts?

Yes. Send us the required manufacturer part number, quantity or BOM. Our sourcing team can help check stock availability, lead time, alternative sourcing options and quotation details.

How can I request pricing and availability?

Submit the part number, manufacturer and required quantity through our RFQ form. JIEXIN Electronics will review your request and provide available stock, pricing and sourcing information.