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Product Detailed Parameters
- Description：TRANS PNP 45V 0.5A SOT23-3
- Series：-
- Mfr：onsemi
- Package：Tape & Reel (TR),Cut Tape (CT)
- Transistor Type：PNP
- Current - Collector (Ic) (Max)：500 mA
- Voltage - Collector Emitter Breakdown (Max)：45 V
- Vce Saturation (Max) @ Ib, Ic：620mV @ 50mA, 500mA
- Current - Collector Cutoff (Max)：100nA (ICBO)
- DC Current Gain (hFE) (Min) @ Ic, Vce：100 @ 100mA, 1V
- Power - Max：300 mW
- Frequency - Transition：-
- Operating Temperature：-55°C ~ 150°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：TO-236-3, SC-59, SOT-23-3
- Supplier Device Package：SOT-23-3 (TO-236)
- Grade：-
- Qualification：-
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Overview
The BCX17LT1G is a single NPN silicon bipolar junction transistor manufactured by onsemi. It is housed in an SOT-23 surface-mount package designed for low-power applications. The device supports a maximum continuous collector current of 500 mA and operates with a collector-emitter voltage rating of 45 V. Additional electrical limits include a collector-base voltage of 50 V, an emitter-base voltage of 5 V, and a power dissipation capacity of 225 mW. The component functions reliably within an ambient temperature range from -55°C to +150°C.
Feature Summary
- Single NPN configuration optimized for general-purpose switching and amplification tasks
- Compact SOT-23 surface-mount footprint suitable for space-constrained printed circuit board layouts
- Silicon construction ensuring stable operation across extended industrial temperature ranges
Applications
- General-purpose signal amplification circuits
- Low-power electronic switching applications
- Driver stages for small-signal processing systems
Procurement Notes
Verify the specific datasheet revision and ordering suffix when sourcing components. Confirm that the received parts match the exact manufacturer part number and package type. Ensure compliance with relevant environmental standards required for the final assembly process before integration into production lines.
Selection Notes
Select this component for designs requiring moderate current handling in a compact form factor. Evaluate thermal management requirements based on the specified power dissipation limit. Compare performance characteristics against alternative transistors if higher voltage ratings or different packaging options are necessary for the specific application constraints.
Part Context
This device belongs to the BCX17L series of small-signal transistors produced by onsemi. The series focuses on providing reliable performance for consumer and industrial electronics. The SOT-23 package allows for automated placement during manufacturing, supporting high-volume production needs while maintaining consistent electrical characteristics across batches.
Replacement Considerations
Consult official cross-reference documentation for verified substitute part numbers. Ensure any replacement maintains identical pinout configurations and meets or exceeds original voltage and current specifications.
