BC33725TF

Single Bipolar Transistors Overview

The onsemi BC33725TF is an NPN silicon epitaxial planar transistor in the BC337 series, housed in a TO-92-3 package with kinked leads for through-hole mounting. It supports a maximum DC collector current of 800 mA and a collector-emitter voltage (VCEO) of 45 V. Key electrical parameters include a collector-base voltage (VCBO) of 50 V, emitter-base voltage (VEBO) of 5 V, and power dissipation (Pd) of 625 mW. The device features a gain-bandwidth product (fT) of 100 MHz and a maximum DC current gain (hFE) of 630. It operates at junction temperatures up to +150°C.

Single Bipolar Transistors Feature Summary

• NPN silicon epitaxial construction for reliable switching and amplification
• Low saturation voltage characteristics for efficient power handling
• High current gain capability suitable for driver applications

Single Bipolar Transistors Applications

• General-purpose amplifier circuits
• Switching applications requiring moderate current handling
• Audio driver stages

Single Bipolar Transistors Procurement Notes

Verify component authenticity against official onsemi documentation due to potential counterfeits. Confirm RoHS compliance status via the manufacturer's latest environmental declaration. Check for end-of-life notices or production change notifications that may affect long-term availability. Ensure the specific suffix matches the required packaging format for assembly processes.

Single Bipolar Transistors Selection Notes

Select this component when a standard NPN transistor with 800 mA continuous current capacity is required. The BC33725 variant offers higher current gain compared to lower gain variants within the same family. Consider thermal management requirements given the 625 mW power dissipation limit in the TO-92 package. Verify voltage ratings align with circuit operating conditions to prevent breakdown.

Single Bipolar Transistors Part Context

The BC33725TF belongs to the BC337 family of general-purpose NPN transistors manufactured by onsemi. This series is widely used in consumer electronics and industrial control systems. The '25' suffix typically denotes a specific binning range for current gain (hFE). The TF suffix indicates the specific tape-and-reel or cut-tape packaging configuration offered by the distributor.

Single Bipolar Transistors Replacement Considerations

Compatible substitutes include BC33725TA and BC33725BU from onsemi, which share identical electrical specifications but differ in packaging type. Other manufacturers producing equivalent NPN transistors with matching VCEO, IC, and hFE ratings may serve as functional replacements if pinout compatibility is verified.