Overview
The BFG540W,115 is a high-performance NPN wideband transistor manufactured by NXP USA Inc. This component is designed for high-frequency applications, particularly in the RF domain. Although it is no longer in active production, it remains a significant component in legacy and specific niche applications due to its robust performance characteristics.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Transistor Type | NPN | - |
| Voltage - Collector Emitter Breakdown (Max) | 15 | V |
| Current - Collector (Ic) (Max) | 120 | mA |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 60 @ 40mA, 8V | - |
| Gain - Frequency - Transition | 9 | GHz |
| Noise Figure (dB Typ @ f) | 1.3dB ~ 2.4dB @ 900MHz | - |
| Operating Temperature (TJ) | 150 | °C |
| Package | SOT-343N | - |
| Packaging | Tape & Reel (TR), Cut Tape (CT), Digi-Reel® | - |
Key Features
- High-frequency operation up to 9 GHz, making it suitable for RF applications.
- Low noise figure, typically ranging from 1.3dB to 2.4dB at 900MHz.
- High DC current gain (hFE) of 60 at 40mA and 8V.
- Maximum collector current of 120mA and collector-emitter breakdown voltage of 15V.
- Surface mount package (SOT-343N) for easy integration into modern PCB designs.
- Lead-free and RoHS compliant, ensuring environmental sustainability.
Applications
The BFG540W,115 transistor is primarily used in high-frequency RF applications, including:
- RF amplifiers and receivers.
- Wireless communication systems.
- Microwave circuits.
- High-frequency measurement equipment.
Q & A
- What is the maximum frequency of operation for the BFG540W,115 transistor?
The BFG540W,115 transistor operates up to 9 GHz.
- What is the package type of the BFG540W,115?
The package type is SOT-343N.
- Is the BFG540W,115 lead-free and RoHS compliant?
- What is the maximum collector current of the BFG540W,115?
The maximum collector current is 120mA.
- What is the typical noise figure of the BFG540W,115 at 900MHz?
The typical noise figure ranges from 1.3dB to 2.4dB at 900MHz.
- Is the BFG540W,115 still in active production?
No, the BFG540W,115 is no longer manufactured.
- What is the operating temperature range for the BFG540W,115?
The operating temperature (TJ) is up to 150°C.
- What packaging options are available for the BFG540W,115?
The packaging options include Tape & Reel (TR), Cut Tape (CT), and Digi-Reel®.
- What is the DC current gain (hFE) of the BFG540W,115?
The DC current gain (hFE) is 60 at 40mA and 8V.
- What are some common applications of the BFG540W,115 transistor?
Common applications include RF amplifiers, wireless communication systems, microwave circuits, and high-frequency measurement equipment.
