2SA1834TLR

Single Bipolar Transistors Overview

The ROHM Semiconductor 2SA1834TLR is a PNP middle power transistor designed for high-current switching applications. It features a maximum collector current of -10A and a collector-emitter voltage rating of -20V. The device offers a low saturation voltage of -0.25V (max) at IC/IB = -4A/-0.05A, ensuring efficient operation in driver circuits. Packaged in the CPT3 (SC-63) surface-mount format with a tape width of 330mm, it supports a continuous power dissipation of 1W at 25°C ambient temperature. The transition frequency reaches up to 150MHz, providing adequate bandwidth for general electronic equipment.

Single Bipolar Transistors Feature Summary

• Low collector-emitter saturation voltage for improved efficiency in power driver stages
• High DC collector current capability suitable for demanding load switching
• Complementary pairing available with the 2SC5001 NPN transistor

Single Bipolar Transistors Applications

• Motor driver circuits
• LED driver systems
• Power supply units
• Strobe flash drivers

Single Bipolar Transistors Procurement Notes

Verify the specific ordering suffix against the official datasheet to confirm package dimensions and taping specifications. Ensure that the procurement request explicitly references the full part number to avoid confusion with standard bulk packaging variants. Confirm RoHS compliance status directly with the manufacturer or authorized distributor prior to finalizing orders.

Single Bipolar Transistors Selection Notes

Select this component when designing circuits requiring a PNP transistor capable of handling 10A loads with minimal voltage drop. Consider the thermal management requirements associated with the 1W power dissipation limit in the SC-63 package. Verify that the complementary NPN type matches the system design requirements if a push-pull configuration is utilized.

Single Bipolar Transistors Part Context

This component belongs to the 2SA series of PNP transistors manufactured by ROHM Semiconductor. It is specifically engineered as a middle power device, bridging the gap between small-signal transistors and high-power modules. The product line emphasizes reliability and low saturation characteristics for consumer electronics and industrial control applications.

Single Bipolar Transistors Replacement Considerations

The 2SC5001 is documented as the complementary NPN type for this device family. No direct substitute part numbers are listed in the provided documentation.