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Product Detailed Parameters
- Description：TRANS PNP 45V 0.1A SOT-23-3
- Series：-
- Mfr：onsemi
- Package：Tape & Reel (TR),Cut Tape (CT)
- Transistor Type：PNP
- Current - Collector (Ic) (Max)：100 mA
- Voltage - Collector Emitter Breakdown (Max)：45 V
- Vce Saturation (Max) @ Ib, Ic：550mV @ 1.25mA, 50mA
- Current - Collector Cutoff (Max)：20nA
- DC Current Gain (hFE) (Min) @ Ic, Vce：250 @ 2mA, 5V
- Power - Max：350 mW
- Frequency - Transition：-
- Operating Temperature：-
- Mounting Type：Surface Mount
- Package / Case：TO-236-3, SC-59, SOT-23-3
- Supplier Device Package：SOT-23-3
- Grade：-
- Qualification：-
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Overview
The BCX71J is a PNP silicon epitaxial planar transistor manufactured by onsemi, designed for general-purpose amplification and switching applications. It is housed in a surface-mount SOT-23-3 package. The device features a maximum collector-emitter voltage of -45 V and a maximum DC collector current of 0.5 A. Key electrical characteristics include a collector-base voltage rating of -45 V, an emitter-base voltage of -5 V, and a maximum DC current gain (hFE) of 630. The component operates within a temperature range of -55°C to +150°C.
Feature Summary
- Epitaxial planar construction utilizing PNP silicon technology for reliable performance.
- Designed for general-purpose amplification and switching tasks in electronic circuits.
- Surface-mount SOT-23-3 packaging facilitates automated assembly and compact board layouts.
Applications
- General-purpose signal amplification
- Electronic switching circuits
- Driver stages for power transistors
Procurement Notes
Verify the specific suffix 'J' against the manufacturer's official datasheet to confirm binning or gain classification requirements. Ensure the ordering part number matches the exact package variant and tape/reel specifications required for your manufacturing process. Cross-reference RoHS compliance status with the latest regulatory documentation provided by onsemi before finalizing procurement.
Selection Notes
Select this component when a PNP transistor with a 45V voltage rating and 0.5A current capacity is required in a small surface-mount footprint. Consider the hFE range and saturation voltage specifications relative to the load requirements. Evaluate thermal management needs given the SOT-23 package size and the specified operating temperature limits for the intended application environment.
Part Context
The BCX71J belongs to the BCX71 family of general-purpose PNP transistors produced by onsemi. This series is widely utilized in consumer electronics and industrial equipment where moderate power handling and high reliability are necessary. The SOT-23 form factor allows for integration into space-constrained designs while maintaining robust electrical performance comparable to larger through-hole alternatives.
Replacement Considerations
BCX71K_D87Z
FAQ
What is the maximum collector-emitter voltage for the BCX71J?
The maximum collector-emitter voltage (VCEO) is -45 V.
Which package type does the BCX71J use?
It utilizes the SOT-23-3 surface-mount package.
Is the BCX71J suitable for high-frequency applications?
While optimized for general-purpose amplification, specific frequency limitations should be verified against the transition frequency parameters in the official datasheet.
