MJD42CT4

Single Bipolar Transistors Overview

The onsemi MJD42CT4 is a PNP silicon power transistor designed for surface mount applications in the DPAK package. It features a collector-emitter voltage of 100 Vdc and continuous collector current capability of 6 Adc, with peak current reaching 10 A. The device offers a total power dissipation of 20 W at 25°C case temperature and operates within a junction temperature range of -65 to +150 °C. Electrical characteristics include a DC current gain (hFE) ranging from 15 to 75 and a transition frequency (fT) of at least 3 MHz.

Single Bipolar Transistors Feature Summary

• Designed for general purpose amplifier and low speed switching applications
• Lead formed for surface mount applications in plastic sleeves
• Epoxy meets UL 94 V-0 flammability rating

Single Bipolar Transistors Applications

• General purpose amplifiers
• Low speed switching circuits

Single Bipolar Transistors Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to confirm package type and shipping configuration. Ensure the selected variant matches the required lead form style for the intended assembly process. Confirm RoHS compliance status and Pb-Free designation as specified in the final product datasheet before procurement.

Single Bipolar Transistors Selection Notes

Select this component for designs requiring a PNP power transistor compatible with surface mount assembly processes. Evaluate thermal management requirements based on the specified junction-to-case thermal resistance. Ensure the operating conditions remain within the maximum ratings for voltage, current, and power dissipation to maintain reliability.

Single Bipolar Transistors Part Context

This part belongs to the MJD41C/MJD42C complementary power transistor series. It serves as the PNP counterpart to the NPN MJD41C device. The series is engineered for robust performance in power handling scenarios while maintaining electrical similarity to popular through-hole series components, facilitating design transitions.

Single Bipolar Transistors Replacement Considerations

Consult the manufacturer's discontinuation notice for legacy variants. Verify pinout compatibility and thermal characteristics when substituting with other DPAK packaged PNP transistors. Cross-reference specifications to ensure adequate margin for voltage, current, and gain parameters.