This datasheet describes the Mic Products 2N4440, a wide‑band VHF‑UHF class C NPN planar transistor. It lists the device’s electrical specifications such as frequency, voltage, power output, gain, efficiency and the absolute maximum ratings for voltage, current and temperature.
Additional sections cover thermal data, typical application information, a test circuit example, pin connections and detailed mechanical package dimensions.
| Operating Frequency | 400 MHz |
|---|---|
| Maximum Power Output | 5.0 W |
| Power Gain | 4.7 dB |
| Efficiency | 45 % |
| Emitter‑Base Voltage (Veb) | 4.0 V |
| Maximum Collector Current | 15 A |
| Storage Temperature Range | 65 °C to 200 °C |
| Maximum Junction Temperature | 200 °C |
| Thermal Resistance (θjc) | 181 °C/W |
The maximum collector current is 15 A.
Typical power gain is 4.7 dB.
It operates at 400 MHz in the VHF‑UHF band.