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Product Detailed Parameters
- Description：TRANS NPN 45V 0.1A SOT23-3
- Series：-
- Mfr：onsemi
- Package：Tape & Reel (TR),Bulk
- Transistor Type：NPN
- Current - Collector (Ic) (Max)：100 mA
- Voltage - Collector Emitter Breakdown (Max)：45 V
- Vce Saturation (Max) @ Ib, Ic：250mV @ 500µA, 10mA
- Current - Collector Cutoff (Max)：100nA (ICBO)
- DC Current Gain (hFE) (Min) @ Ic, Vce：200 @ 2mA, 5V
- Power - Max：300 mW
- Frequency - Transition：300MHz
- 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 BCW72LT1G is a general-purpose PNP silicon transistor manufactured by onsemi. It is housed in an SOT-23 surface-mount package designed for low-voltage, high-efficiency switching and amplification applications. The device features a maximum collector current of 100 mA and a collector-emitter voltage rating of 45 V. It operates within a junction temperature range of -55°C to +150°C and includes automotive qualification via AEC-Q101 standards.
Feature Summary
- AEC-Q101 qualified for automotive reliability requirements
- PPAP capable for production part approval processes
- Lead-free and halogen-free construction compliant with RoHS standards
Applications
- Automotive electronic circuits requiring unique site and control change specifications
- General-purpose signal switching and amplification
- Low-voltage power management applications
Procurement Notes
Verify the specific ordering suffix against official documentation, as variations such as LT1G may indicate specific tape-and-reel packaging or regional compliance differences. Confirm that the component meets the required AEC-Q101 and PPAP standards if intended for automotive assembly lines. Ensure the datasheet version matches the manufacturing date code to avoid discrepancies in electrical characteristics or package dimensions during integration.
Selection Notes
Select this component when a PNP transistor with 45V breakdown and 100mA continuous current capability is required in a compact SOT-23 footprint. It is suitable for designs needing automotive-grade reliability without sacrificing small-form-factor constraints. Consider thermal dissipation limits in dense PCB layouts due to the small package size.
Part Context
This part belongs to the BCW series of general-purpose bipolar junction transistors from onsemi. The series is widely used in consumer electronics and industrial controls. The LT1G suffix typically denotes specific packaging and environmental compliance attributes defined by the manufacturer for global distribution channels.
Replacement Considerations
Cross-reference with other BCW72 variants from different manufacturers ensuring identical pinout and electrical ratings. Verify that substitute components also meet AEC-Q101 standards if the application requires automotive certification.
