Bipolar RF Transistors

Manufacturer 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












































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































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Photo 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
BFG35,115 NXP USA Inc.

BFG35,115

RF TRANS NPN 18V 4GHZ SOT223

NXP USA Inc.

5,560
RFQ
BFG35,115 Datasheet

Datasheet

- TO-261-4, TO-261AA Tape & Reel (TR) Obsolete NPN 18V 4GHz - - 1W 25 @ 100mA, 10V 150mA 175°C (TJ) - - Surface Mount SC-73
MRF559 Microsemi Corporation

MRF559

RF TRANS NPN 16V 870MHZ MACRO X

Microsemi Corporation

8,849
RFQ
MRF559 Datasheet

Datasheet

- Macro-X Bulk Obsolete NPN 16V 870MHz - 9.5dB 2W 30 @ 50mA, 10V 150mA - - - Surface Mount Macro-X
NE85633-T1B-R25-A CEL

NE85633-T1B-R25-A

RF TRANS NPN 12V 7GHZ SOT23

CEL

9,564
RFQ
NE85633-T1B-R25-A Datasheet

Datasheet

- TO-236-3, SC-59, SOT-23-3 Tape & Reel (TR) Obsolete NPN 12V 7GHz 1.1dB @ 1GHz 11.5dB 200mW 125 @ 20mA, 10V 100mA 150°C (TJ) - - Surface Mount SOT-23-3
LM3046MX Texas Instruments

LM3046MX

RF TRANS 5 NPN 15V 14SOIC

Texas Instruments

3,275
RFQ

-

- 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete 5 NPN 15V - 3.25dB @ 1kHz - 750mW 40 @ 1mA, 3V 50mA -40°C ~ 85°C (TA) - - Surface Mount 14-SOIC
BFG590/X,215 NXP USA Inc.

BFG590/X,215

RF TRANS NPN 15V 5GHZ SOT143B

NXP USA Inc.

9,681
RFQ
BFG590/X,215 Datasheet

Datasheet

- TO-253-4, TO-253AA Tape & Reel (TR) Obsolete NPN 15V 5GHz - - 400mW 60 @ 70mA, 8V 200mA 175°C (TJ) - - Surface Mount SOT-143B
START499ETR STMicroelectronics

START499ETR

RF TRANS NPN 4.5V 1.9GHZ SOT343

STMicroelectronics

4,581
RFQ
START499ETR Datasheet

Datasheet

- SC-82A, SOT-343 Tape & Reel (TR) Obsolete NPN 4.5V 1.9GHz 3.3dB @ 1.8GHz 15dB 600mW 160 @ 160mA, 4V 600mA 150°C (TJ) - - Surface Mount SOT-343
MRF581A Microsemi Corporation

MRF581A

RF TRANS NPN 15V 5GHZ MICRO X

Microsemi Corporation

7,864
RFQ
MRF581A Datasheet

Datasheet

- Micro-X ceramic (84C) Bulk Obsolete NPN 15V 5GHz 3dB ~ 3.5dB @ 500MHz 13dB ~ 15.5dB 1.25W 90 @ 50mA, 5V 200mA 150°C (TJ) - - Surface Mount Micro-X ceramic (84C)
MRF581AG Microsemi Corporation

MRF581AG

RF TRANS NPN 15V 5GHZ MACRO X

Microsemi Corporation

7,577
RFQ
MRF581AG Datasheet

Datasheet

- Macro-X Bulk Obsolete NPN 15V 5GHz 3dB ~ 3.5dB @ 500MHz 13dB ~ 15.5dB 1.25W 90 @ 50mA, 5V 200mA 150°C (TJ) - - Surface Mount Macro-X
NE68019-T1-A CEL

NE68019-T1-A

RF TRANS NPN 10V 10GHZ SOT523

CEL

4,295
RFQ
NE68019-T1-A Datasheet

Datasheet

- SOT-523 Tape & Reel (TR) Obsolete NPN 10V 10GHz 1.9dB @ 2GHz 9.6dB 100mW 80 @ 5mA, 3V 35mA 150°C (TJ) - - Surface Mount SOT-523
NE68119-T1-A CEL

NE68119-T1-A

RF TRANS NPN 10V 7GHZ SOT523

CEL

4,745
RFQ
NE68119-T1-A Datasheet

Datasheet

- SOT-523 Tape & Reel (TR) Obsolete NPN 10V 7GHz 1.4dB @ 1GHz 10dB 100mW 80 @ 7mA, 3V 65mA 150°C (TJ) - - Surface Mount SOT-523
NE68130-T1-A CEL

NE68130-T1-A

RF TRANS NPN 10V 7GHZ SOT323

CEL

8,837
RFQ
NE68130-T1-A Datasheet

Datasheet

- SC-70, SOT-323 Tape & Reel (TR) Obsolete NPN 10V 7GHz 1.4dB @ 1GHz 9dB 150mW 40 @ 7mA, 3V 65mA 150°C (TJ) - - Surface Mount SOT-323
NE68133-T1B-A CEL

NE68133-T1B-A

RF TRANS NPN 10V 9GHZ SOT23

CEL

3,953
RFQ
NE68133-T1B-A Datasheet

Datasheet

- TO-236-3, SC-59, SOT-23-3 Tape & Reel (TR) Obsolete NPN 10V 9GHz 1.2dB @ 1GHz 13dB 200mW 50 @ 20mA, 8V 65mA 150°C (TJ) - - Surface Mount SOT-23-3
2SC3583-T1B-A CEL

2SC3583-T1B-A

RF TRANS NPN 10V 9GHZ SOT23

CEL

7,255
RFQ
2SC3583-T1B-A Datasheet

Datasheet

- TO-236-3, SC-59, SOT-23-3 Tape & Reel (TR) Obsolete NPN 10V 9GHz 1.2dB @ 1GHz 13dB 200mW 50 @ 20mA, 8V 65mA 150°C (TJ) - - Surface Mount SOT-23-3
2SC5007-T1-A CEL

2SC5007-T1-A

RF TRANS NPN 10V 7GHZ SOT523

CEL

6,415
RFQ
2SC5007-T1-A Datasheet

Datasheet

- SOT-523 Tape & Reel (TR) Obsolete NPN 10V 7GHz 1.4dB @ 1GHz 12dB 125mW 80 @ 7mA, 3V 65mA 150°C (TJ) - - Surface Mount SOT-523
2SC5008-T1-A CEL

2SC5008-T1-A

RF TRANS NPN 10V 8GHZ SOT523

CEL

8,310
RFQ

-

- SOT-523 Tape & Reel (TR) Obsolete NPN 10V 8GHz 1.9dB @ 2GHz 7.5dB 125mW 80 @ 5mA, 3V 35mA 150°C (TJ) - - Surface Mount SOT-523
2N4427 Central Semiconductor Corp

2N4427

RF TRANS NPN 20V 500MHZ TO39

Central Semiconductor Corp

4,307
RFQ
2N4427 Datasheet

Datasheet

- TO-205AD, TO-39-3 Metal Can Bulk Obsolete NPN 20V 500MHz - 10dB 1W 10 @ 100mA, 5V 400mA -65°C ~ 200°C (TJ) - - Through Hole TO-39
NE85634-T1-A CEL

NE85634-T1-A

RF TRANS NPN 12V 6.5GHZ SOT89

CEL

2,607
RFQ
NE85634-T1-A Datasheet

Datasheet

- TO-243AA Tape & Reel (TR) Obsolete NPN 12V 6.5GHz 1.1dB @ 1GHz 9dB 2W 50 @ 20mA, 10V 100mA 150°C (TJ) - - Surface Mount SOT-89
NE68139-T1-A CEL

NE68139-T1-A

RF TRANS NPN 10V 9GHZ SOT143

CEL

6,113
RFQ
NE68139-T1-A Datasheet

Datasheet

- TO-253-4, TO-253AA Tape & Reel (TR) Obsolete NPN 10V 9GHz 1.2dB @ 1GHz 13.5dB 200mW 50 @ 20mA, 8V 65mA 150°C (TJ) - - Surface Mount SOT-143
NE662M04-T2-A CEL

NE662M04-T2-A

RF TRANS NPN 3.3V 25GHZ SOT343F

CEL

4,746
RFQ
NE662M04-T2-A Datasheet

Datasheet

- SOT-343F Tape & Reel (TR) Obsolete NPN 3.3V 25GHz 1.1dB @ 2GHz 18dB 115mW 50 @ 5mA, 2V 35mA 150°C (TJ) - - Surface Mount SOT-343F
2SC3357-T1-A CEL

2SC3357-T1-A

RF TRANS NPN 12V 6.5GHZ SOT89

CEL

3,390
RFQ
2SC3357-T1-A Datasheet

Datasheet

- TO-243AA Tape & Reel (TR) Obsolete NPN 12V 6.5GHz 1.8dB @ 1GHz 10dB 1.2W 50 @ 20mA, 10V 100mA 150°C (TJ) - - Surface Mount SOT-89
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Bipolar RF Transistors Electronic Components Sourcing and Lifecycle Support

FPGAX is a global sourcing partner specializing in FPGA and programmable logic solutions for engineering and manufacturing organizations worldwide. For customers sourcing Bipolar RF Transistors components, we support both current production requirements and long-term component availability across demanding product lifecycles.

Our sourcing approach combines traceability, supply stability, and technical coordination. FPGAX is certified to AS9120B, ISO 9001:2008, and ISO 14001 standards and supports procurement programs where continuity, documentation, and dependable component supply are important.

How FPGAX Supports Bipolar RF Transistors Requirements

  • Active component sourcing: support for current FPGA, programmable logic, and related semiconductor requirements.
  • End-of-life sourcing: assistance with obsolete and hard-to-find parts when designs must remain in production.
  • Lifecycle management: sourcing support during product transitions, allocation periods, and supply interruptions.
  • Design continuity: long-term supply support intended to reduce redesign pressure and production disruption.
  • Major programmable logic brands: sourcing coverage includes Xilinx, Intel/Altera, Lattice, Microchip, and QuickLogic.

Supply Support at a Glance

Requirement FPGAX Support
Current production Active FPGA, programmable logic, and semiconductor component sourcing
Legacy programs End-of-life and hard-to-find component sourcing
Supply continuity Lifecycle transition and long-term availability support
Quality requirements Traceable sourcing and quality-management processes

Focused on FPGA and Programmable Logic Supply

FPGAX focuses on helping customers maintain access to critical programmable devices throughout the full component lifecycle. Whether the requirement is for a current design, an established production program, or an older platform facing component obsolescence, our goal is to provide a stable sourcing path and help customers maintain design and manufacturing continuity.

Bipolar RF Transistors FAQ

Can FPGAX source both active and end-of-life Bipolar RF Transistors components?

Yes. FPGAX supports sourcing for both active components and end-of-life or hard-to-find parts, with an emphasis on maintaining supply continuity for engineering and manufacturing programs.

Which programmable logic manufacturers does FPGAX support?

Our core sourcing coverage includes major FPGA and programmable logic manufacturers such as Xilinx, Intel/Altera, Lattice, Microchip, and QuickLogic, subject to specific part requirements and availability.

How does FPGAX help with component lifecycle changes?

We support customers through lifecycle transitions by helping locate current or legacy supply, reducing exposure to supply disruptions, and supporting long-term availability for designs that need to remain in production.

What quality and traceability standards does FPGAX follow?

FPGAX states certification to AS9120B, ISO 9001:2008, and ISO 14001 standards. Our sourcing services are structured around traceability, stable supply, and quality-management requirements.

What information should I provide for a Bipolar RF Transistors sourcing request?

Providing the manufacturer part number, required quantity, target delivery schedule, and any lifecycle or traceability requirements helps us evaluate the sourcing request more efficiently.