2SD1804T-TL-E

Single Bipolar Transistors Overview

The onsemi 2SD1804T-TL-E is an NPN silicon epitaxial planar transistor designed for high-current switching applications. It features a maximum DC collector current of 5 A and a collector-emitter voltage rating of 50 V. The device utilizes a TP-FA surface-mount package with dimensions of 6.5 x 2.3 x 5.5 mm. Key electrical specifications include a maximum collector-base voltage of 60 V, a maximum emitter-base voltage of 6 V, and a maximum power dissipation of 20 W. The transistor offers a transition frequency (fT) of 180 MHz and supports operating temperatures up to +150 °C.

Single Bipolar Transistors Feature Summary

• High current handling capability suitable for demanding switching loads
• Low collector-to-emitter saturation voltage for improved efficiency
• Fast switching speed with high transition frequency
• Compact slim package design facilitating automated assembly

Single Bipolar Transistors Applications

• Relay drivers
• High-speed inverters
• DC-DC converters
• General high-current switching circuits

Single Bipolar Transistors Procurement Notes

Verify the specific suffix TL-E against the official onsemi datasheet to confirm the tape-and-reel packaging configuration. Ensure the ordering part number matches the exact electrical characteristics required for the target application. Cross-reference the manufacturer's latest documentation to confirm availability status and any potential product change notices affecting this component variant.

Single Bipolar Transistors Selection Notes

Select this component when a robust NPN transistor with 5 A continuous current capacity is required in a surface-mount form factor. The 50 V collector-emitter voltage rating defines its suitability for low-voltage power distribution systems. Consider the 20 W power dissipation limit and thermal management requirements associated with the TP-FA package when designing the printed circuit board layout for adequate heat removal.

Single Bipolar Transistors Part Context

This component belongs to the 2SD1803/2SD1804 series of bipolar transistors manufactured by onsemi. The series is characterized by high current performance and low saturation voltages, making it a standard choice for general-purpose high-current switching tasks. The TP-FA package provides a compact footprint compared to traditional through-hole alternatives while maintaining similar electrical performance metrics.

Single Bipolar Transistors Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data. Verify compatibility with alternative components by matching the NPN polarity, 5 A current rating, 50 V voltage rating, and TP-FA package dimensions.