BC635ZL1

Single Bipolar Transistors Overview

The onsemi BC635ZL1 is an NPN silicon epitaxial planar transistor housed in a TO-92 (Case 29) package. It features a maximum collector-emitter voltage of 45 V and a continuous collector current rating of 1.0 A. The device offers a DC current gain ranging from 25 to 250, with a typical current-gain bandwidth product of 200 MHz. Total device dissipation is rated at 625 mW at 25°C ambient temperature. Operating and storage junction temperatures range from -55°C to +150°C.

Single Bipolar Transistors Feature Summary

• High current capability supporting up to 1.0 A continuous collector current
• Low voltage operation with a 45 V collector-emitter breakdown rating
• Wide DC current gain range suitable for diverse amplification requirements

Single Bipolar Transistors Applications

• Driver stages for audio and video amplifiers
• General-purpose switching circuits
• Linear amplifier applications

Single Bipolar Transistors Procurement Notes

Verify the specific suffix ZL1 against official documentation to confirm packaging details. Confirm RoHS compliance status by checking the datasheet or manufacturer specifications. Ensure the ordering information matches the required shipping format before finalizing procurement.

Single Bipolar Transistors Selection Notes

Select this component when a medium-power NPN transistor with high current handling is required. Consider the 45 V collector-emitter voltage limit for circuit design. Evaluate the thermal resistance characteristics for heat dissipation needs in the target application environment.

Single Bipolar Transistors Part Context

This part belongs to the BC63x series, which includes complementary PNP transistors such as the BC636, BC638, and BC640. The series provides matched pairs for push-pull configurations. The BC635 variant specifically targets lower voltage applications compared to the higher voltage BC637 and BC639 models within the same family.

Single Bipolar Transistors Replacement Considerations

BC635RL1G

Single Bipolar Transistors FAQ

What is the maximum collector-emitter voltage for the BC635ZL1?

The maximum collector-emitter voltage (VCEO) is 45 Vdc.

What is the DC current gain range for this transistor?

The DC current gain (hFE) ranges from a minimum of 25 to a maximum of 250, depending on the collector current conditions.

What package type does the BC635ZL1 use?

It uses a TO-92 plastic package, also referred to as Case 29.