2SD1801S-TL-E

Single Bipolar Transistors Overview

The onsemi 2SD1801S-TL-E is a single NPN bipolar junction transistor designed for surface-mount applications. It utilizes the TP-FA package, measuring 6.5 x 2.3 x 5.5 mm. The device supports a maximum DC collector current of 2 A and a collector-emitter voltage of 50 V. Key electrical parameters include a collector-base voltage of 60 V, an emitter-base voltage of 6 V, and a transition frequency of 180 MHz. Maximum power dissipation is rated at 1 W, with a maximum operating temperature of +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 capabilities

Single Bipolar Transistors Applications

• Voltage regulators
• Relay drivers
• Lamp drivers
• General electrical equipment

Single Bipolar Transistors Procurement Notes

Verify the specific suffix 'TL-E' against the manufacturer's latest datasheet to confirm pinout and electrical characteristics match design requirements. Confirm RoHS compliance status and check for any product change notices or end-of-life announcements prior to finalizing procurement plans.

Single Bipolar Transistors Selection Notes

Select this component when a compact surface-mount NPN transistor is required for switching applications. The TP-FA package offers a small form factor suitable for space-constrained designs. Ensure the 2 A current rating and 50 V voltage limits align with the circuit's operational demands and thermal management strategy.

Single Bipolar Transistors Part Context

This part belongs to the 2SD1801 series of silicon NPN power transistors manufactured by onsemi. The series is characterized by low saturation voltage and high-speed switching, making it suitable for modern power management circuits. The TP-FA package variant provides a slim profile compared to traditional through-hole options.

Single Bipolar Transistors Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with direct replacements by cross-referencing pinouts, voltage ratings, and package dimensions with alternative manufacturers' datasheets.