| PartNumber | MRF448 | MRF454 | MRF4427R1 |
| Description | RF Bipolar Transistors 2-30MHz 250Watts 50Volt Gain 12dB | RF Bipolar Transistors 2-30MHz 80Watts 12.5Volt Gain 12dB | RF Bipolar Transistors RF Transistor |
| Manufacturer | MACOM | MACOM | Advanced Semiconductor, Inc. |
| Product Category | RF Bipolar Transistors | RF Bipolar Transistors | RF Bipolar Transistors |
| RoHS | Y | Y | Y |
| Transistor Type | Bipolar Power | Bipolar Power | Bipolar |
| Technology | Si | Si | Si |
| Transistor Polarity | NPN | NPN | NPN |
| DC Collector/Base Gain hfe Min | 10 | 40 | 5 |
| Collector Emitter Voltage VCEO Max | 50 V | 25 V | 20 V |
| Emitter Base Voltage VEBO | 4 V | 4 V | 2 V |
| Continuous Collector Current | 16 A | 20 A | 400 mA |
| Minimum Operating Temperature | - 65 C | - 65 C | - 65 C |
| Maximum Operating Temperature | + 150 C | + 150 C | + 200 C |
| Configuration | Single | Single | - |
| Mounting Style | Screw Mount | Screw Mount | SMD/SMT |
| Package / Case | 211-11 | 211-11 | SOIC-8 |
| Packaging | Tray | Tray | Reel |
| Operating Frequency | 30 MHz | 30 MHz | 200 MHz |
| Output Power | 250 W | - | - |
| Type | RF Bipolar Power | RF Bipolar Power | RF Bipolar Small Signal |
| Brand | MACOM | MACOM | Advanced Semiconductor, Inc. |
| Maximum DC Collector Current | 20 A | - | - |
| Pd Power Dissipation | 290 W | 250 W | 1.5 W |
| Product Type | RF Bipolar Transistors | RF Bipolar Transistors | RF Bipolar Transistors |
| Factory Pack Quantity | 20 | 20 | 500 |
| Subcategory | Transistors | Transistors | Transistors |
| Unit Weight | - | - | 0.019048 oz |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
MACOM |
MRF448 | RF Bipolar Transistors 2-30MHz 250Watts 50Volt Gain 12dB | |
| MRF455 | RF Bipolar Transistors 2-30MHz 60Watts 12.5Volt Gain 13dB | ||
| MRF454 | RF Bipolar Transistors 2-30MHz 80Watts 12.5Volt Gain 12dB | ||
|
Advanced Semiconductor, Inc. |
MRF4427R1 | RF Bipolar Transistors RF Transistor | |
| MRF464 | RF Bipolar Transistors RF Transistor | ||
| MRF492 | RF MOSFET Transistors RF Transistor | ||
| MRF464 | RF Bipolar Transistors RF Transisto | ||
| MRF492 | RF MOSFET Transistors RF Transisto | ||
Microchip / Microsemi |
MRF4427R2 | RF Bipolar Transistors RF NPN Transistor | |
| MRF4427GR2 | RF Bipolar Transistors RF NPN Transistor | ||
| MRF4427GR1 | RF Bipolar Transistors RF NPN Transistor | ||
| MRF4427GR2 | RF TRANS NPN 20V 8SO | ||
| MRF4427R2 | RF TRANS NPN 20V 8SO | ||
| MRF4427G | RF Bipolar Transistors RF NPN Transisto | ||
| MRF4427GR1 | RF Bipolar Transistors RF NPN Transisto | ||
| MRF4427 | RF Bipolar Transistors RF Transisto | ||
| MRF4427R1 | RF Bipolar Transistors RF Transisto | ||
| MRF4427-MSC | New and Original | ||
| MRF448M | New and Original | ||
| MRF449 | New and Original | ||
| MRF449A | Bipolar Junction Transistor, NPN Type, SOT-122AVAR | ||
| MRF450 | 7.5 A, 20 V, NPN, Si, POWER TRANSISTOR | ||
| MRF452 | New and Original | ||
| MRF452A | New and Original | ||
| MRF454A | New and Original | ||
| MRF454MP | RF POWER TRANSISTOR | ||
| MRF454MQ-MOT | New and Original | ||
| MRF455A | New and Original | ||
| MRF455MP | New and Original | ||
| MRF455MP-MOT | New and Original | ||
| MRF458A | New and Original | ||
| MRF463 | New and Original | ||
| MRF464A | New and Original | ||
| MRF471MA L6327 | New and Original | ||
| MRF476 | Bipolar Junction Transistor, NPN Type, TO-220AB | ||
| MRF477 | New and Original | ||
| MRF485 | TRANSISTOR,BJT,NPN,35V V(BR)CEO,1A I(C),TO-220AB | ||
| MRF482 | 30V,1AMP NPN RF TRANSISTOR 4WATT, 27MHZ | ||
| MRF455R | New and Original | ||
| MRF448A | RF POWER TRANSISTOR | ||
| MRF448-QUAD | RF POWER TRANSISTOR | ||
| MRF448MP | RF POWER TRANSISTOR | ||
| MRF458 | New and Original | ||
| MRF460 | HF BAND, Si, NPN, RF POWER TRANSISTOR | ||
| MRF466 | New and Original | ||
| MRF475 | New and Original | ||
| MRF492A | New and Original | ||
MACOM |
MRF448 | RF Bipolar Transistors 2-30MHz 250Watts 50Volt Gain 12dB | |
| MRF454 | RF Bipolar Transistors 2-30MHz 80Watts 12.5Volt Gain 12dB | ||
| MRF455 | RF Bipolar Transistors 2-30MHz 60Watts 12.5Volt Gain 13dB |