2SC15180R

Single Bipolar Transistors Overview

The Panasonic 2SC1518R is a silicon NPN epitaxial planar transistor designed for high-frequency bias oscillation in tape recorders and DC-DC converters. It operates with a collector current of 1A and features low collector-emitter saturation voltage for high efficiency at low voltages. The device utilizes an EIAJ SC-51 (TO-92L-A1) package. Key electrical parameters include a maximum collector-base voltage of 25V, collector-emitter voltage of 20V, and emitter-base voltage of 5V. Transition frequency reaches 150MHz, while forward current transfer ratios range from 90 to 330 depending on the rank.

Single Bipolar Transistors Feature Summary

• Low collector-emitter saturation voltage for improved efficiency
• Optimized for high-frequency bias oscillation applications
• Capable of satisfactory operation with low-voltage power supplies

Single Bipolar Transistors Applications

• High-frequency bias oscillation for tape recorders
• DC-DC converter circuits

Single Bipolar Transistors Procurement Notes

Verify component status as the datasheet indicates maintenance or discontinuation. Confirm availability through official Panasonic channels or authorized distributors. Ensure the specific ordering suffix matches the required hFE rank classification. Check for updated product standards before final design implementation.

Single Bipolar Transistors Selection Notes

Select based on required hFE rank (Q, R, S) for specific gain characteristics. Verify thermal management requirements against the 1W power dissipation limit. Ensure operating conditions remain within absolute maximum ratings for voltage and current. Consider the TO-92L-A1 package constraints for PCB layout.

Single Bipolar Transistors Part Context

This component belongs to the Panasonic 2SC1518 series of small-signal NPN transistors. It is engineered specifically for audio equipment biasing and switching applications requiring reliable performance under low-voltage conditions. The series provides standardized gain rankings for consistent circuit behavior.

Single Bipolar Transistors Replacement Considerations

Consult official Panasonic documentation for verified substitute part numbers. Cross-reference pinouts and electrical limits carefully when considering alternatives.