| Photo | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
2SC5551AF-TD-ERF TRANS NPN 30V 3.5GHZ PCP |
5,471 |
|
Datasheet |
- | TO-243AA | Tape & Reel (TR) | Obsolete | NPN | 30V | 3.5GHz | - | - | 1.3W | 135 @ 50mA, 5V | 300mA | 150°C (TJ) | - | - | Surface Mount | PCP |
|
|
LM3046MX/NOPBRF TRANS 5 NPN 15V 14-SOIC |
0 |
|
- |
- | 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 |
|
BFQ18A,115RF TRANS NPN 18V 4GHZ SOT89-3 |
5,910 |
|
Datasheet |
- | TO-243AA | Tape & Reel (TR) | Obsolete | NPN | 18V | 4GHz | - | - | 1W | 25 @ 100mA, 10V | 150mA | 175°C (TJ) | - | - | Surface Mount | SOT-89-3 |
|
NE85633-T1B-ARF TRANS NPN 12V 7GHZ SOT23 |
3,357 |
|
Datasheet |
- | TO-236-3, SC-59, SOT-23-3 | Tape & Reel (TR) | Obsolete | NPN | 12V | 7GHz | 1.1dB @ 1GHz | 11.5dB | 200mW | 50 @ 20mA, 10V | 100mA | 150°C (TJ) | - | - | Surface Mount | SOT-23-3 |
|
NE85630-T1-ARF TRANS NPN 12V 4.5GHZ SOT323 |
5,058 |
|
- |
- | SC-70, SOT-323 | Tape & Reel (TR) | Obsolete | NPN | 12V | 4.5GHz | 1.2dB @ 1GHz | 9dB | 150mW | 40 @ 7mA, 3V | 100mA | 150°C (TJ) | - | - | Surface Mount | SOT-323 |
|
NE85639-T1-ARF TRANS NPN 12V 9GHZ SOT143 |
5,217 |
|
Datasheet |
- | TO-253-4, TO-253AA | Tape & Reel (TR) | Obsolete | NPN | 12V | 9GHz | 1.1dB @ 1GHz | 13dB | 200mW | 50 @ 20mA, 10V | 100mA | 150°C (TJ) | - | - | Surface Mount | SOT-143 |
|
2SC4226-T1-ARF TRANS NPN 12V 4.5GHZ SOT323 |
8,911 |
|
- |
- | SC-70, SOT-323 | Tape & Reel (TR) | Obsolete | NPN | 12V | 4.5GHz | 1.2dB @ 1GHz | 9dB | 150mW | 40 @ 7mA, 3V | 100mA | 150°C (TJ) | - | - | Surface Mount | SOT-323 |
|
BFG591,115RF TRANS NPN 15V 7GHZ SOT223 |
2,903 |
|
Datasheet |
- | TO-261-4, TO-261AA | Tape & Reel (TR) | Obsolete | NPN | 15V | 7GHz | - | - | 2W | 60 @ 70mA, 8V | 200mA | 150°C (TJ) | - | - | Surface Mount | SC-73 |
|
|
MRF559GRF TRANS NPN 16V 870MHZ MICRO X |
9,786 |
|
Datasheet |
- | Micro-X ceramic (84C) | Bulk | Obsolete | NPN | 16V | 870MHz | - | 9.5dB | 2W | 30 @ 50mA, 10V | 150mA | - | - | - | Surface Mount | Micro-X ceramic (84C) |
|
NE46134-T1-QS-AZRF TRANS NPN 15V 5.5GHZ SOT89 |
6,220 |
|
- |
- | TO-243AA | Tape & Reel (TR) | Obsolete | NPN | 15V | 5.5GHz | 1.5dB ~ 2dB @ 500MHz ~ 1GHz | 7dB | 2W | 40 @ 50mA, 10V | 250mA | 150°C (TJ) | - | - | Surface Mount | SOT-89 |
|
MRF4427RF TRANS NPN 20V 8SO |
7,741 |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Bulk | Obsolete | NPN | 20V | - | - | 20dB | 1.5W | 10 @ 10mA, 5V | 400mA | - | - | - | Surface Mount | 8-SOIC |
|
MRF4427GRF TRANS NPN 20V 8SO |
2,045 |
|
- |
- | 8-SOIC (0.154", 3.90mm Width) | Bulk | Obsolete | NPN | 20V | - | - | 20dB | 1.5W | 10 @ 10mA, 5V | 400mA | - | - | - | Surface Mount | 8-SOIC |
|
MRF4427GR1RF TRANS NPN 20V 8SO |
9,004 |
|
- |
- | 8-SOIC (0.154", 3.90mm Width) | Bulk | Obsolete | NPN | 20V | - | - | 20dB | 1.5W | 10 @ 10mA, 5V | 400mA | - | - | - | Surface Mount | 8-SOIC |
|
MRF4427GR2RF TRANS NPN 20V 8SO |
4,887 |
|
- |
- | 8-SOIC (0.154", 3.90mm Width) | Bulk | Obsolete | NPN | 20V | - | - | 20dB | 1.5W | 10 @ 10mA, 5V | 400mA | - | - | - | Surface Mount | 8-SOIC |
|
MRF4427R1RF TRANS NPN 20V 8DBGA |
3,424 |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Bulk | Obsolete | NPN | 20V | - | - | 20dB | 1.5W | 10 @ 10mA, 5V | 400mA | - | - | - | Surface Mount | 8-SOIC |
|
MRF4427R2RF TRANS NPN 20V 8SO |
8,458 |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Bulk | Obsolete | NPN | 20V | - | - | 20dB | 1.5W | 10 @ 10mA, 5V | 400mA | - | - | - | Surface Mount | 8-SOIC |
|
|
MRF581RF TRANS NPN 18V 5GHZ MICRO X |
6,020 |
|
Datasheet |
- | Micro-X ceramic (84C) | Bulk | Obsolete | NPN | 18V | 5GHz | 3dB ~ 3.5dB @ 500MHz | 13dB ~ 15.5dB | 1.25W | 50 @ 50mA, 5V | 200mA | 150°C (TJ) | - | - | Surface Mount | Micro-X ceramic (84C) |
|
MRF5812RF TRANS NPN 15V 5GHZ 8SOIC |
2,725 |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Bulk | Obsolete | NPN | 15V | 5GHz | 2dB ~ 3dB @ 500MHz | 13dB ~ 15.5dB | 1.25W | 50 @ 50mA, 5V | 200mA | - | - | - | Surface Mount | 8-SOIC |
|
MRF5812GRF TRANS NPN 15V 5GHZ 8SO |
9,565 |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Bulk | Obsolete | NPN | 15V | 5GHz | 2dB ~ 3dB @ 500MHz | 13dB ~ 15.5dB | 1.25W | 50 @ 50mA, 5V | 200mA | - | - | - | Surface Mount | 8-SOIC |
|
MRF5812R1RF TRANS NPN 15V 5GHZ 8SO |
5,651 |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Tape & Reel (TR) | Obsolete | NPN | 15V | 5GHz | 2dB ~ 3dB @ 500MHz | 13dB ~ 15.5dB | 1.25W | 50 @ 50mA, 5V | 200mA | - | - | - | Surface Mount | 8-SOIC |
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.
| 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 |
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.
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.
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.
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.
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.
Providing the manufacturer part number, required quantity, target delivery schedule, and any lifecycle or traceability requirements helps us evaluate the sourcing request more efficiently.