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Product Detailed Parameters
- Description：TRANS PNP 32V 0.1A SOT-23-3
- Series：-
- Mfr：onsemi
- Package：Tape & Reel (TR),Tape & Reel (TR),Cut Tape (CT)
- Transistor Type：PNP
- Current - Collector (Ic) (Max)：100 mA
- Voltage - Collector Emitter Breakdown (Max)：32 V
- Vce Saturation (Max) @ Ib, Ic：550mV @ 1.25mA, 50mA
- Current - Collector Cutoff (Max)：20nA
- DC Current Gain (hFE) (Min) @ Ic, Vce：140 @ 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 BCW61BMTF is a PNP general-purpose small-signal bipolar junction transistor manufactured by onsemi. It is housed in an SOT-23 surface-mount package designed for low-power switching and amplification applications. The device features a maximum collector current of 0.2 A and a collector-emitter breakdown voltage of 32 V. It offers a minimum DC current gain (hFE) of 100, ensuring reliable performance in driver stages and audio input circuits. The component operates within a temperature range of -55°C to +150°C and complies with RoHS standards.
Feature Summary
- PNP silicon construction optimized for general-purpose switching and linear amplification
- Low collector-emitter saturation voltage for efficient power handling
- Low noise characteristics suitable for sensitive audio input stages
- High current gain capability for effective signal driving
Applications
- Audio amplifier input stages
- General-purpose driver applications
- Low-noise signal switching circuits
Procurement Notes
Verify the manufacturer marking code 'BM' or 'TF' suffix against official onsemi documentation to confirm authenticity. Ensure the part number matches the specific BCW61B variant specifications. Check for RoHS compliance certificates if required for your manufacturing process. Confirm the package type is SOT-23 before integration into your PCB design.
Selection Notes
Select this component when a PNP transistor with moderate current handling and low saturation voltage is required. It serves as a complementary pair to NPN types like the BCW60. Consider its low noise profile for analog signal paths. Verify that the 32V voltage rating meets your circuit's peak operating conditions. The SOT-23 package is ideal for space-constrained designs.
Part Context
The BCW61 series belongs to onsemi's lineup of general-purpose PNP transistors. These devices are engineered for high reliability in consumer electronics and industrial equipment. The BCW61B variant specifically targets applications requiring consistent current gain and low distortion. This series complements other discrete semiconductor solutions offered by the manufacturer for complete circuit design needs.
Replacement Considerations
Officially documented complementary types include the BCW60 (NPN). Cross-reference with BCX71 series variants for similar performance profiles. Verify pinout compatibility with SOT-23 packages before substitution. Ensure replacement parts meet the same electrical limits for voltage and current.
