Overview
The BFU550AVL is an NPN silicon RF transistor designed for high-speed, low-noise applications. Manufactured by NXP USA Inc., this transistor is part of the BFU5 family and is housed in a plastic, 3-pin SOT23 package. It is particularly suited for use in radio frequency (RF) circuits where high gain and low noise are critical.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | NXP USA Inc. |
| Transistor Type | NPN |
| Package / Case | TO-236-3, SC-59, SOT-23-3 |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Current - Collector (Ic) (Max) | 50mA |
| Power - Max | 450mW |
| Frequency - Transition | 11GHz |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 60 @ 15mA, 8V |
| Voltage - Collector Emitter Breakdown (Max) | 12V |
| Noise Figure (dB Typ @ f) | 1.3dB @ 1.8GHz |
| RoHS Status | ROHS3 Compliant |
Key Features
- High-speed operation with a transition frequency of 11GHz.
- Low noise figure of 1.3dB @ 1.8GHz, making it suitable for high-sensitivity RF applications.
- High gain of 12dB.
- Maximum collector current of 50mA and maximum power dissipation of 450mW.
- Operating temperature range of -40°C to 150°C (TJ).
- Surface mount package (TO-236-3, SC-59, SOT-23-3) for easy integration into modern PCB designs.
- ROHS3 compliant, ensuring environmental sustainability.
Applications
- Radio frequency (RF) amplifiers and circuits requiring high gain and low noise.
- Wireless communication systems, including cellular networks and satellite communications.
- Radar systems and other high-frequency applications.
- Aerospace and defense electronics where high reliability and performance are critical.
- Automotive electronics, particularly in systems requiring high-speed and low-noise RF performance.
Q & A
- What is the transition frequency of the BFU550AVL transistor?
The transition frequency of the BFU550AVL transistor is 11GHz.
- What is the maximum collector current of the BFU550AVL?
The maximum collector current is 50mA.
- What is the noise figure of the BFU550AVL at 1.8GHz?
The noise figure is 1.3dB @ 1.8GHz.
- What is the operating temperature range of the BFU550AVL?
The operating temperature range is -40°C to 150°C (TJ).
- Is the BFU550AVL ROHS compliant?
- What are the typical applications of the BFU550AVL transistor?
The BFU550AVL is typically used in RF amplifiers, wireless communication systems, radar systems, and aerospace and defense electronics.
- What is the package type of the BFU550AVL transistor?
The package types include TO-236-3, SC-59, and SOT-23-3.
- What is the maximum power dissipation of the BFU550AVL?
The maximum power dissipation is 450mW.
- What is the DC current gain (hFE) of the BFU550AVL?
The DC current gain (hFE) is 60 @ 15mA, 8V.
- What is the collector-emitter breakdown voltage of the BFU550AVL?
The collector-emitter breakdown voltage is 12V.
