NPTB00004B

Overview

The NPTB00004B is a Gallium Nitride High Electron Mobility Transistor (GaN HEMT) power transistor manufactured by MACOM Technology Solutions. It is optimized for operation from DC to 6 GHz. The device features an N-Channel configuration with a rated voltage of 100 V and a test voltage of 28 V. Key electrical parameters include an output power of 5 W, a current rating of 1.4 A, and a gain of 14.8 dB. The component supports CW, pulsed, and linear operation modes.

Feature Summary

• Utilizes GaN HEMT technology for high-frequency performance
• Optimized for broadband DC to 6 GHz applications
• Supports continuous wave, pulsed, and linear operation modes

Applications

• Broadband RF power amplification
• Pulsed radar systems
• Linear amplifier stages

Procurement Notes

Verify the specific package type and pinout configuration against the official datasheet before integration. Confirm that the thermal management design accommodates the device's power dissipation requirements. Ensure that the gate drive circuitry is compatible with the 28 V test voltage specifications. Check for any specific handling instructions related to the GaN material technology.

Selection Notes

Select this component when a wide bandwidth up to 6 GHz is required alongside moderate output power levels. Consider the 100 V rated voltage for robustness in varying load conditions. Evaluate the 1.4 A current rating against the system's peak current demands. Compare the 14.8 dB gain against alternative devices to determine if additional pre-amplification stages are necessary for the application.

Part Context

This part belongs to MACOM's portfolio of GaN power transistors designed for high-performance analog and RF applications. These components support high-speed connectivity and coherent transmission networks. The NPTB00004B specifically addresses needs for efficient power amplification in demanding environments requiring wide bandwidth and linearity.

Replacement Considerations

The NPTB00004A is a related variant within the same product family. Verify compatibility regarding voltage ratings and frequency response before substitution.