| 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 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|   | UTV040RF TRANS NPN 25V 860MHZ 55FT Microsemi Corporation | 4,245 |  | - | - | 55FT | Bulk | Obsolete | NPN | 25V | 470MHz ~ 860MHz | - | 9dB | 25W | 10 @ 500mA, 5V | 2.5A | 200°C (TJ) | - | - | Chassis, Stud Mount | 55FT | 
|   | UMIL80RF TRANS NPN 31V 500MHZ 55HV Microsemi Corporation | 9,906 |  |  Datasheet | - | 55HV | Bulk | Obsolete | NPN | 31V | 200MHz ~ 500MHz | - | 9dB ~ 9.5dB | 220W | 10 @ 1A, 5V | 12A | 200°C (TJ) | - | - | Chassis Mount | 55HV | 
|   | UMIL100ARF TRANS NPN 31V 400MHZ 55JU Microsemi Corporation | 2,792 |  | - | - | 55JU | Bulk | Obsolete | NPN | 31V | 225MHz ~ 400MHz | - | 7.2dB ~ 8.5dB | 270W | 10 @ 1A, 5V | 20A | 150°C (TJ) | - | - | Chassis Mount | 55JU | 
|   | 1214-300RF TRANS NPN 50V 1.4GHZ 55KT Microsemi Corporation | 6,245 |  |  Datasheet | - | 55KT | Bulk | Obsolete | NPN | 50V | 1.2GHz ~ 1.4GHz | - | 7dB | 88W | 20 @ 500mA, 5V | 4A | 200°C (TJ) | - | - | Chassis Mount | 55KT | 
|   | 2224-6LRF TRANS NPN 40V 2.4GHZ 55LV Microsemi Corporation | 4,849 |  |  Datasheet | - | 55LV | Bulk | Obsolete | NPN | 40V | 2.2GHz ~ 2.4GHz | - | 7dB | 22W | 20 @ 1A, 5V | 1.25A | 200°C (TJ) | - | - | Chassis Mount | 55LV | 
|   | 2225-4LRF TRANS NPN 40V 2.5GHZ 55LV Microsemi Corporation | 3,510 |  |  Datasheet | - | 55LV | Bulk | Obsolete | NPN | 40V | 2.2GHz ~ 2.5GHz | - | 8.5dB | 10W | 20 @ 200mA, 5V | 600mA | 200°C (TJ) | - | - | Chassis Mount | 55LV | 
|   | 23A005RF TRANS NPN 22V 4.3GHZ 55BT Microsemi Corporation | 9,002 |  |  Datasheet | - | 55BT | Bulk | Obsolete | NPN | 22V | 4.3GHz | - | 8.5dB ~ 9.5dB | 3W | 20 @ 100mA, 5V | 400mA | 200°C (TJ) | - | - | Chassis Mount | 55BT | 
|   | 23A008RF TRANS NPN 22V 3.7GHZ 55BT Microsemi Corporation | 8,481 |  |  Datasheet | - | 55BT | Bulk | Obsolete | NPN | 22V | 3.7GHz | - | 8.5dB ~ 9.5dB | 5W | 20 @ 100mA, 5V | 400mA | 200°C (TJ) | - | - | Chassis Mount | 55BT | 
|   | 2A5RF TRANS NPN 22V 3.7GHZ 55ET Microsemi Corporation | 5,401 |  |  Datasheet | - | 55ET | Bulk | Obsolete | NPN | 22V | 3.4GHz ~ 3.7GHz | - | 7dB ~ 9dB | 5.3W | 20 @ 100mA, 5V | 3mA | 200°C (TJ) | - | - | Stud Mount | 55ET | 
|   | 2N2857RF TRANS NPN 15V 500MHZ TO72 Microsemi Corporation | 7,564 |  |  Datasheet | - | TO-206AF, TO-72-4 Metal Can | Bulk | Obsolete | NPN | 15V | 500MHz | 4.5dB @ 450MHz | 12.5dB ~ 21dB @ 450MHz | 200mW | 30 @ 3mA, 1V | 40mA | -65°C ~ 200°C (TJ) | - | - | Through Hole | TO-72 |