MJL3281AG

Single Bipolar Transistors Overview

The MJL3281AG is an NPN silicon power transistor in a TO-264 (TO-3BPL) package. It features a collector-emitter voltage of 260 Vdc and continuous collector current of 15 Adc. Total power dissipation reaches 200 W at 25°C case temperature, with a thermal resistance junction-to-case of 0.625 °C/W. The device operates within a junction temperature range of -65°C to +150°C. DC current gain ranges from 45 to 150 depending on collector current. The saturation voltage is 3 Vdc at 10 A collector current.

Single Bipolar Transistors Feature Summary

• Complementary pairing with MJL1302A for symmetrical characteristics
• High breakdown voltage capability
• Lead-free and RoHS compliant construction

Single Bipolar Transistors Applications

• Home amplifiers
• Home receivers
• Theater and stadium sound systems
• Public address systems

Single Bipolar Transistors Procurement Notes

Verify the specific ordering suffix 'G' indicates lead-free packaging as documented in the datasheet. Confirm the package type matches the required TO-264 footprint. Ensure thermal management design accounts for the specified junction-to-case thermal resistance. Validate that the application environment stays within the stated operating temperature limits.

Single Bipolar Transistors Selection Notes

Select this component when high voltage handling and significant power dissipation are required in audio amplifier stages. The complementary nature with the MJL1302A facilitates balanced push-pull circuit designs. Consider the thermal requirements associated with the 200 W power rating and the specific package mounting constraints.

Single Bipolar Transistors Part Context

This part belongs to the MJL3281A series of complementary bipolar power transistors manufactured by onsemi. It serves as the NPN counterpart to the MJL1302A PNP transistor. The series is engineered for high-end consumer and professional audio applications requiring reliable performance at higher power levels.

Single Bipolar Transistors Replacement Considerations

The MJL1302AG is the designated complementary PNP replacement or pair for this component. Verify pinout compatibility if substituting with other TO-264 packages.