2SD1802T-TL-E

Single Bipolar Transistors Overview

The onsemi 2SD1802T-TL-E is a discontinued single NPN bipolar junction transistor (BJT) housed in a TP-FA (DPAK) surface-mount package. It features a maximum collector current of 3 A and a collector-emitter voltage rating of 50 V. The device utilizes FBET and MBIT processes to achieve low saturation voltage and fast switching speeds, with a gain-bandwidth product of 150 MHz. It supports a pulse collector current of 6 A and operates at junction temperatures up to 150 °C.

Single Bipolar Transistors Feature Summary

• Adopts FBET and MBIT processes for enhanced performance
• Provides large current capacitance and wide safe operating area
• Features low collector-to-emitter saturation voltage
• Offers fast switching speed

Single Bipolar Transistors Applications

• Voltage regulators
• Relay drivers
• Lamp drivers
• Electrical equipment

Single Bipolar Transistors Procurement Notes

Verify the discontinuation status of the 2SD1802T-TL-E before procurement planning. Confirm availability through authorized distributors or secondary markets. Ensure compliance with RoHS standards if required by the application. Validate that the TP-FA package dimensions match the target PCB footprint. Review the datasheet revision history for any updates regarding component specifications.

Single Bipolar Transistors Selection Notes

Select this component for applications requiring high-current switching with low saturation voltage. Consider the 150 MHz gain-bandwidth product for moderate-speed switching requirements. Evaluate the thermal dissipation capabilities within the DPAK package. Compare against alternative NPN transistors with similar voltage and current ratings. Verify compatibility with existing circuit designs during the selection phase.

Single Bipolar Transistors Part Context

The 2SD1802T-TL-E belongs to the 2SD1802 series of NPN bipolar transistors manufactured by onsemi. It is paired with the PNP counterpart 2SB1202 in the same datasheet. The device is designed for general-purpose high-current switching applications. It represents a transition from older manufacturing processes to improved FBET and MBIT technologies.

Single Bipolar Transistors Replacement Considerations

The datasheet explicitly marks the 2SD1802T-TL-E as discontinued. No direct substitute part numbers are listed in the provided documentation. Contact an onsemi representative for information on replacement components.