2SD1834T100

Single Bipolar Transistors Overview

The ROHM Semiconductor 2SD1834T100 is a single NPN Darlington transistor designed for surface-mount applications. It operates with a collector-emitter voltage of 60 V and supports a continuous collector current of 1 A. The device features a maximum power dissipation of 2 W and a transition frequency of 150 MHz. It offers a minimum DC current gain of 2000 at 500 mA and 3 V, with a collector cutoff current of 1 µA. Packaged in an SOT-89-3 (MPT3) format, it withstands operating temperatures up to +150°C.

Single Bipolar Transistors Feature Summary

• High current amplification capability provided by the internal Darlington configuration
• Robust thermal performance suitable for high-temperature environments
• Compact surface-mount footprint for automated assembly integration

Single Bipolar Transistors Applications

• General-purpose switching circuits requiring high gain
• Driver stages for relays or solenoids
• Power regulation control loops

Single Bipolar Transistors Procurement Notes

Verify component authenticity through authorized distribution channels. Confirm RoHS compliance status via official datasheets. Ensure storage conditions prevent moisture damage prior to soldering. Validate package marking against manufacturer specifications to avoid counterfeit substitution.

Single Bipolar Transistors Selection Notes

Select this component when high current gain is critical for low-drive applications. The 60 V rating suits medium-voltage switching tasks. Consider the 2 W dissipation limit for thermal management design. The SOT-89 package requires appropriate PCB copper area for heat spreading.

Single Bipolar Transistors Part Context

This part belongs to the 2SD1834 series of NPN Darlington transistors manufactured by ROHM Semiconductor. It utilizes silicon technology and is housed in the MPT3 (SOT-89-3) surface-mount package. The device is classified under bipolar junction transistors within the broader discrete semiconductor product category.

Single Bipolar Transistors Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify pinout compatibility and electrical parameters before considering alternative manufacturers.