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See Product Specifications
| Part Number: | BFP640FE6327 | 
| Category: | Discrete Semiconductor Products | 
| Subcategory: | Transistors - Bipolar (BJT) - RF | 
| Manufacturer: | Infineon Technologies | 
| Packaging: | Tape & Reel (TR) | 
| Product Status: | Obsolete | 
| Transistor Type: | NPN | 
| Voltage - Collector Emitter Breakdown (Max): | 4.5V | 
| Frequency - Transition: | 40GHz | 
| Noise Figure (dB Typ @ f): | 0.65dB ~ 1.2dB @ 1.8GHz ~ 6GHz | 
| Gain: | 23dB | 
| Power - Max: | 200mW | 
| DC Current Gain (hFE) (Min) @ Ic, Vce: | 110 @ 30mA, 3V | 
| Current - Collector (Ic) (Max): | 50mA | 
| Operating Temperature: | 150°C (TJ) | 
| Mounting Type: | Surface Mount | 
| Package / Case: | 4-SMD, Flat Leads | 
| Supplier Device Package: | 4-TSFP |