RF Bipolar Transistors 2-30MHz 80Watts 12.5Volt Gain 12dB

MRF454 – NPN RF Power Transistor, 80W, 18V – MACOM

Optimize your RF amplification stages with the MRF454 NPN bipolar RF transistor from MACOM. Engineered for high-power applications, this chassis-mount component delivers 80W output with 12dB gain, ensuring stable performance in critical communication and industrial systems. PCX exclusively supplies genuine MACOM components with rapid shipping and technical support.

Key Features

• Power Output: 80W maximum power handling
• Breakdown Voltage: 18V Collector-Emitter (Max)
• Current Rating: 20A Collector current (Max)
• Gain Performance: 12dB typical gain
• DC Current Gain: 40 hFE (Min) @ 5A, 5V
• Mounting: Chassis mount for robust thermal management

Technical Specifications

This NPN bipolar RF transistor features a 211-11, Style 2 package optimized for high-frequency operation. As an active-status component, it maintains MACOM’s rigorous quality standards. The transistor’s construction ensures reliable performance in high-power RF amplification circuits, with specified parameters verified under industrial testing conditions.

Typical Applications

• RF power amplifiers in broadcast transmitters
• Industrial heating and plasma generation systems
• Medical diathermy equipment
• Amateur radio (ham) RF power stages
• Avionics communication systems

About MACOM

MACOM Technology Solutions is a global leader in semiconductor innovation, specializing in RF, microwave, and millimeter-wave technologies. With over 60 years of industry presence, MACOM sets the standard for high-reliability components in aerospace, defense, and telecommunications infrastructure.

Their bipolar RF transistors undergo rigorous qualification testing, ensuring consistent performance in mission-critical applications. MACOM’s vertically integrated manufacturing and stringent quality controls make them the preferred choice for engineers requiring uncompromising component reliability.

About Bipolar RF Transistors

Bipolar junction transistors (BJTs) remain fundamental in RF power amplification due to their high linearity and power density. NPN-type BJTs like the MRF454 provide efficient current control in high-frequency circuits, converting DC input into amplified RF signals with minimal distortion.

These components are critical in systems requiring precise signal amplification above 1MHz. Their robustness under thermal stress makes them ideal for transmitters, RF generators, and other applications where thermal management and power handling are paramount design considerations.

Packaging Information

This product ships in protective manufacturing trays to ensure mechanical integrity during transit. For volume production requirements, contact PCX for custom packaging solutions.

Frequently Asked Questions

Question: What heatsink requirements apply to this transistor?
Answer: Proper heatsinking is critical for maximum power dissipation. Refer to the datasheet’s thermal resistance specifications and derating curves.

Question: Is this suitable for 30MHz FM broadcast amplifiers?
Answer: Yes, the MRF454’s frequency response and power rating make it ideal for FM broadcast band applications.

Question: Does PCX provide design support for RF circuits?
Answer: Our technical team offers application guidance for MACOM components – contact us for schematic reviews and layout recommendations.

Question: What’s the difference between standard and RF bipolar transistors?
Answer: RF variants feature optimized geometries and materials for reduced parasitic capacitance, enabling stable high-frequency operation.

Question: Can I parallel multiple MRF454 transistors?
Answer: Yes, with proper impedance matching and current balancing. Consult the datasheet’s application notes for configuration details.

Question: How quickly can PCX ship this component?
Answer: Most orders ship same-day from our certified warehouse network, with expedited options available.

Order the MRF454 RF power transistor from PCX today for guaranteed authentic MACOM components and next-business-day delivery!

Note: Product images are representational. For complete specifications, download the MRF454 datasheet.