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BFQ18A from PHI,Philips

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BFQ18A

Manufacturer: PHI

NPN 4 GHz wideband transistor

Partnumber Manufacturer Quantity Availability
BFQ18A PHI 1000 In Stock

Description and Introduction

NPN 4 GHz wideband transistor The BFQ18A is a transistor manufactured by PHI (Philips). Here are its specifications:

- **Type**: NPN RF Transistor
- **Material**: Silicon (Si)
- **Maximum Collector-Base Voltage (VCB)**: 12V
- **Maximum Collector-Emitter Voltage (VCE)**: 10V
- **Maximum Emitter-Base Voltage (VEB)**: 3V
- **Maximum Collector Current (IC)**: 50mA
- **Power Dissipation (Ptot)**: 300mW
- **Transition Frequency (fT)**: 5GHz
- **Noise Figure (NF)**: 1.5dB (typical at 1GHz)
- **Gain (hFE)**: 20-60 (typical)
- **Package**: SOT-23 (Surface-Mount)

These are the factual specifications for the BFQ18A transistor from PHI.

Partnumber Manufacturer Quantity Availability
BFQ18A NXP 546 In Stock

Description and Introduction

NPN 4 GHz wideband transistor The BFQ18A is a high-frequency NPN silicon RF transistor manufactured by NXP Semiconductors. Below are its key specifications:  

- **Type**: NPN Silicon RF Transistor  
- **Package**: SOT143B  
- **Frequency Range**: Up to 8 GHz  
- **Collector-Base Voltage (VCB)**: 12 V  
- **Collector-Emitter Voltage (VCE)**: 8 V  
- **Emitter-Base Voltage (VEB)**: 1.5 V  
- **Collector Current (IC)**: 30 mA  
- **Power Dissipation (Ptot)**: 300 mW  
- **Transition Frequency (fT)**: 8 GHz  
- **Noise Figure**: Typically 1.5 dB at 2 GHz  
- **Gain (Gma)**: Typically 13 dB at 2 GHz  
- **Applications**: RF amplifiers, oscillators, and microwave circuits  

For exact performance characteristics, refer to the official NXP datasheet.

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