2SC3311AQA

Single Bipolar Transistors Overview

The Panasonic 2SC3311AQA is a silicon NPN epitaxial planar transistor designed for low-frequency amplification. It features a collector-emitter voltage of 50 V, a collector current of 100 mA, and a collector power dissipation of 300 mW at 25°C. The device offers a transition frequency of 150 MHz and a forward current transfer ratio ranging from 160 to 460 depending on the rank. Packaged in an NS-B1 through-hole configuration with radial taping capability, it serves as a complementary component to the 2SA1309A.

Single Bipolar Transistors Feature Summary

• Optimized for high-density mounting applications
• Supports supply via radial taping for automated assembly

Single Bipolar Transistors Applications

• Low-frequency amplification circuits
• General electronic equipment
• Office equipment
• Communications equipment
• Measuring instruments

Single Bipolar Transistors Procurement Notes

Verify the specific ordering suffix against official documentation to confirm package type and tape specifications. Confirm the current lifecycle status, as maintenance or discontinuation notices may apply. Ensure compliance with RoHS directives and verify that the intended application falls within standard general electronics usage rather than specialized safety-critical systems.

Single Bipolar Transistors Selection Notes

Select this component for designs requiring small-signal NPN amplification with moderate gain and low-frequency operation. Consider the NS-B1 package dimensions for board space constraints. Evaluate the hFE rank requirements (Q, R, S) based on circuit gain stability needs. Verify thermal management capabilities relative to the 300 mW dissipation limit under expected ambient conditions.

Single Bipolar Transistors Part Context

This part belongs to the Panasonic 2SC3311 series of silicon NPN transistors. It is specifically engineered for low-frequency amplification tasks. The device is electrically complementary to the 2SA1309A PNP transistor, facilitating push-pull or differential amplifier configurations in standard analog signal processing applications.

Single Bipolar Transistors Replacement Considerations

Consult official manufacturer resources for verified substitute part numbers. Cross-reference electrical parameters such as VCEO, IC, and hFE when evaluating alternatives.