SMBT1190LT1

Single Diodes Overview

The SMBT1190LT1 is a dual NPN bipolar junction transistor manufactured by onsemi. It is housed in the SOT-363 surface-mount package, which provides a compact footprint suitable for high-density circuit board layouts. The device features two independent NPN transistors within a single component, designed to operate with a maximum collector current of 200 milliamperes and a collector-emitter voltage rating of 50 volts. It utilizes advanced silicon planar technology to ensure reliable performance across a wide operating temperature range from -55°C to 150°C.

Single Diodes Feature Summary

• Dual independent NPN transistor configuration within a single compact package
• High switching speed capability optimized for digital logic applications
• Low saturation voltage characteristics for efficient power handling
• RoHS compliant construction supporting environmentally conscious manufacturing

Single Diodes Applications

• General-purpose signal switching and amplification circuits
• Digital logic interface and level shifting stages
• Portable battery-powered consumer electronics devices
• Automotive infotainment and control module interfaces

Single Diodes Procurement Notes

Verify the specific ordering suffix LT1 against the manufacturer's official documentation to confirm tape and reel packaging specifications. Ensure the component matches the required SOT-363 pinout configuration for your design. Cross-reference the datasheet revision date to validate electrical parameter tolerances before finalizing procurement orders.

Single Diodes Selection Notes

Select this component when space constraints require dual NPN functionality in a minimal surface-mount form factor. Evaluate the thermal resistance characteristics of the SOT-363 package against your system's heat dissipation requirements. Confirm that the 50-volt breakdown voltage aligns with your circuit's maximum operational signals to prevent device failure under transient conditions.

Single Diodes Part Context

This component belongs to onsemi's portfolio of small-signal bipolar junction transistors designed for modern electronic systems. It serves as a fundamental building block for discrete logic and analog switching applications. The SOT-363 package represents a standard industry solution for minimizing board area while maintaining robust electrical performance in portable and automotive environments.

Single Diodes Replacement Considerations

Consult official cross-reference lists for equivalent dual NPN transistors in the SOT-363 package. Verify pin compatibility and electrical ratings before substituting with parts from other manufacturers such as Nexperia or Diodes Inc.