PZTA14

Single Bipolar Transistors Overview

The PZTA14 is an NPN Darlington transistor manufactured by onsemi, designed for high-gain switching and amplification applications. It features a single configuration housed in a surface-mount SOT-223 package. Key electrical specifications include a collector-emitter breakdown voltage (VCEO) of 80 V, an emitter-base breakdown voltage (VEBO) of 12 V, and a maximum DC collector current of 800 mA. The device exhibits a minimum DC current gain (hFE) of 10,000. It operates within a temperature range of -55°C to +150°C junction temperature and has a maximum collector cutoff current of 100 nA.

Single Bipolar Transistors Feature Summary

• High DC current gain suitable for sensitive signal amplification
• Robust voltage ratings for general-purpose switching
• Surface-mount compatibility for automated assembly

Single Bipolar Transistors Applications

• General-purpose switching circuits
• Signal amplification stages
• Driver interfaces for low-current loads

Single Bipolar Transistors Procurement Notes

Verify the specific ordering suffix against the manufacturer's latest datasheet to ensure correct packaging and tape-and-reel specifications. Confirm RoHS compliance status and moisture sensitivity level requirements prior to procurement. Cross-reference the part number with official onsemi distribution channels to avoid counterfeit components. Ensure the selected variant matches the required thermal and electrical performance parameters for the target application.

Single Bipolar Transistors Selection Notes

Select this component when a high-gain NPN switch is required in a compact surface-mount form factor. The SOT-223 package offers improved thermal dissipation compared to smaller packages like SOT-23. Consider the 80 V rating for applications requiring moderate voltage isolation. Evaluate the 800 mA current limit against load requirements to prevent overstress during operation.

Single Bipolar Transistors Part Context

The PZTA14 belongs to the PZTA series of Darlington transistors from onsemi. This series is engineered to provide high current gain in a small footprint, making it suitable for space-constrained designs. The device complements other variants in the family that may offer different voltage or current ratings, allowing designers to standardize on a single package type across multiple circuit functions.

Single Bipolar Transistors Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify pinout compatibility and electrical specifications before considering alternative manufacturers.