STK984-190-E

Overview

The STK984-190-E is a MOSFET power module manufactured by onsemi, designed for compact applications. It features a 40 V voltage rating and supports a continuous current of 30 A. The device utilizes a DIP package format to facilitate integration into space-constrained designs. This component serves as a mini buck converter solution specifically intended for RF power amplifier circuits.

Feature Summary

• Integrated MOSFET power module architecture
• Compact DIP packaging for space efficiency
• Designed for mini buck converter topologies

Applications

• RF power amplifier biasing
• Mini buck converter implementations
• Compact DC-DC conversion stages

Procurement Notes

Verify the specific datasheet revision against the manufacturer's official documentation before procurement. Confirm that the DIP package dimensions align with the target PCB footprint. Ensure the 40 V and 30 A ratings meet the system requirements for the intended RF power amplifier application.

Selection Notes

Select this component when a compact, integrated power solution is required for RF amplifier circuits. The DIP package offers a distinct form factor compared to surface-mount alternatives. Evaluate the thermal performance within the specific enclosure constraints due to the high current capability in a small volume.

Part Context

This part belongs to the STK series of power modules from onsemi. These modules integrate power switching elements to simplify circuit design. The STK984-190-E specifically targets applications requiring reliable power conversion in a minimal footprint, distinguishing it from discrete MOSFET solutions.

Replacement Considerations

Review similar parts listed in distributor databases for pin-compatible or functionally equivalent alternatives. Verify voltage and current ratings match the original specifications. Check package compatibility if physical replacement is necessary.