2SA1772E-TL-E

Single Bipolar Transistors Overview

The onsemi 2SA1772E-TL-E is a PNP epitaxial planar silicon transistor designed for general-purpose amplification and switching applications. It operates with a collector-emitter voltage of -50V and a maximum collector current of -0.1A. The device features a DC current gain (hFE) ranging from 120 to 390, ensuring reliable performance across varying conditions. Packaged in the compact SC-74 surface-mount format, it supports a maximum junction temperature of +150°C and offers low power dissipation capabilities suitable for space-constrained designs.

Single Bipolar Transistors Feature Summary

• PNP polarity configuration for complementary circuit integration
• High DC current gain linearity for stable amplification
• Compact SC-74 surface-mount package for board space efficiency

Single Bipolar Transistors Applications

• General-purpose signal amplification circuits
• Complementary pairs with NPN transistors
• Low-power switching applications

Single Bipolar Transistors Procurement Notes

Verify the specific suffix 'TL-E' against the manufacturer's latest datasheet to confirm packaging details and availability status. Ensure the component meets required automotive or industrial qualification standards if applicable, as standard grades may differ from qualified variants. Cross-reference the ordering number with official distributor catalogs to confirm lead times and stock levels prior to procurement.

Single Bipolar Transistors Selection Notes

Select this component when a small-form-factor PNP transistor is required for low-current amplification tasks. The SC-74 package is ideal for high-density PCB layouts. Consider the hFE range of 120 to 390 for biasing stability. Ensure the operating voltage does not exceed the -50V VCEO rating and that thermal management accommodates the specified power dissipation limits in the final assembly.

Single Bipolar Transistors Part Context

This part belongs to the 2SA series of PNP bipolar junction transistors manufactured by onsemi. These devices are engineered for general-purpose use, offering a balance of electrical performance and physical size. The series typically includes complementary NPN counterparts, facilitating the design of push-pull amplifier stages and efficient switching networks in consumer and industrial electronics.

Single Bipolar Transistors Replacement Considerations

The 2SC4617E3 is documented as a complementary NPN transistor often paired with similar 2SA series devices. Verify pinout compatibility and electrical parameters against the original design requirements before substitution. Consult official cross-reference guides for exact functional equivalents within the same voltage and current ratings.