2SA1611(0)-T2-A

Single Bipolar Transistors Overview

The Renesas 2SA1611(0)-T2-A is a PNP small-signal bipolar junction transistor (BJT) designed for surface-mount applications. It features a maximum collector-emitter breakdown voltage of 50 V and a continuous collector current rating of 100 mA. The device supports a transition frequency of 180 MHz, suitable for high-frequency switching and amplification tasks. It operates within a junction temperature range up to 150°C and dissipates a maximum power of 150 mW. Packaged in the SC-70 (SOT-323) format, it offers a compact footprint for dense circuit layouts.

Single Bipolar Transistors Feature Summary

• High DC current gain typical value of 200 under specified bias conditions
• Complementary pairing with NPN transistor 2SC4177 for push-pull configurations
• Surface-mount construction optimized for automated assembly processes

Single Bipolar Transistors Applications

• General-purpose signal amplification circuits
• High-speed switching applications requiring compact form factors
• Complementary output stages utilizing paired NPN/PNP transistor topologies

Single Bipolar Transistors Procurement Notes

Verify component authenticity through authorized channels as this part may be subject to legacy support restrictions. Confirm that the specific ordering suffix matches the required package variant. Ensure design compatibility with the SC-70 footprint dimensions and thermal dissipation requirements before finalizing procurement plans.

Single Bipolar Transistors Selection Notes

Select this component when a low-power PNP transistor with moderate voltage ratings and high-frequency capability is required. Consider the complementary relationship with the 2SC4177 NPN device if symmetrical performance characteristics are necessary for differential or push-pull amplifier designs. Evaluate the 150 mW power limit against thermal management constraints.

Single Bipolar Transistors Part Context

This transistor belongs to the Renesas small-signal BJT family, historically associated with Intersil product lines prior to corporate integration. The 2SA1611 series provides reliable performance for general electronic applications requiring compact packaging. Support for this specific obsolete part number is typically limited to existing production customers who have already adopted the technology.

Single Bipolar Transistors Replacement Considerations

Direct public substitute part numbers are not confirmed in available documentation. Designers should consult official cross-reference tools or contact Renesas technical support for verified equivalent components suitable for re-engineering projects.