2SD1803T-TL-E

Single Bipolar Transistors Overview

The onsemi 2SD1803T-TL-E is an NPN silicon bipolar junction transistor designed for high-current switching applications. It features a TP-FA surface-mount package with a maximum collector current of 5 A and a collector-emitter voltage rating of 50 V. The device exhibits a gain-bandwidth product of 180 MHz and supports a junction temperature up to 150 °C. Electrical characteristics include a collector-to-emitter saturation voltage of 400 mV at 3 A, ensuring efficient operation in power management circuits.

Single Bipolar Transistors Feature Summary

• Low collector-to-emitter saturation voltage for efficient power handling
• High current capability combined with fast switching speed
• Excellent linearity of DC current gain across operating ranges
• Compact slim package design facilitating smaller equipment integration

Single Bipolar Transistors Applications

• Relay drivers
• High-speed inverters
• Converters
• General high-current switching applications

Single Bipolar Transistors Procurement Notes

Verify the specific ordering suffix 'TL' confirms the TP-FA tape-and-reel packaging format required for automated assembly processes. Confirm RoHS compliance status matches project environmental standards. Validate that the component remains active within the manufacturer's portfolio before finalizing procurement plans.

Single Bipolar Transistors Selection Notes

Select this component when low saturation voltage and high current drive are critical requirements. Ensure the thermal management strategy accommodates the specified power dissipation limits under continuous operation. Verify that the package dimensions align with the target printed circuit board layout constraints.

Single Bipolar Transistors Part Context

This part belongs to the 2SD1803 series of single NPN bipolar transistors manufactured by onsemi. It serves as the NPN counterpart to the 2SB1203 PNP device within the same family. The series is engineered for general-purpose high-current switching tasks requiring robust performance and compact form factors.

Single Bipolar Transistors Replacement Considerations

Public confirmed substitute part numbers: 2SD1803T-TL-H.