2SA1037AKT146S

Single Bipolar Transistors Overview

The 2SA1037AKT146S is a PNP general-purpose small signal amplifier transistor manufactured by Rohm Semiconductor. It operates with a collector-emitter voltage of -50V and a maximum collector current of -150mA. The device features excellent hFE linearity and a transition frequency of 140MHz. It is housed in an SMT3 (TO-236/SC-59/SOT-23-3) surface-mount package with a power dissipation rating of 200mW.

Single Bipolar Transistors Feature Summary

• Excellent DC current gain (hFE) linearity for consistent amplification performance.
• Designed as a complementary component to the 2SC5658, 2SC4617EB, 2SC4617E3, 2SC4081UB, 2SC4081U3, and 2SC2412K NPN transistors.

Single Bipolar Transistors Applications

• General purpose small signal amplifier circuits
• Complementary pairs with specified 2SC series NPN transistors

Single Bipolar Transistors Procurement Notes

Verify the specific ordering suffix against the manufacturer's latest documentation to ensure correct packaging and binning. Confirm RoHS compliance status and lead times directly with authorized distributors or the manufacturer before finalizing procurement plans.

Single Bipolar Transistors Selection Notes

Select this component for applications requiring a PNP transistor with -50V breakdown and -150mA current capability in a compact SMT3 package. Ensure the design utilizes its complementary relationship with the specified 2SC series NPN devices for matched performance characteristics.

Single Bipolar Transistors Part Context

This part belongs to the 2SA1037AK family of general-purpose transistors. It shares specifications with variants such as 2SA1576U3 and 2SA1774E3 within the same datasheet grouping. The T146 suffix indicates the specific taping code and reel size configuration for automated surface-mount assembly.

Single Bipolar Transistors Replacement Considerations

Public confirmed substitute part numbers include 2SA1162-GR,LF from Toshiba Semiconductor.