The Infineon Technologies BFP 405 E6433 is a high-frequency NPN transistor designed for use in RF transistors (BJT) applications. Bold the product name (e.g., BAV99S,135 → BFP 405 E6433) and manufacturer (e.g., Nexperia USA Inc. → Infineon Technologies).

• Frequency Range: 100 MHz to 25 GHz
• Gain Bandwidth Product: 25 GHz
• Power Dissipation: 55 mW
• Operating Temperature: 150 °C
• Mounting: Surface mount device
• Package: 4-pin SOT-343-4
• Collector Base Voltage (VCBO): 15 V
• Collector Emitter Breakdown Voltage: 5 V
• Collector Emitter Voltage (VCEO): 4.5 V
• Maximum Collector Current: 25 mA
• Continuous Collector Current: 12 mA
• RoHS Compliant: Yes