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Product Detailed Parameters
- Description：TRANS NPN 45V 0.8A TO-236AB
- Series：-
- Mfr：Nexperia USA Inc.
- Package：Tape & Reel (TR),Cut Tape (CT)
- Transistor Type：NPN
- Current - Collector (Ic) (Max)：800 mA
- Voltage - Collector Emitter Breakdown (Max)：45 V
- Vce Saturation (Max) @ Ib, Ic：450mV @ 50mA, 500mA
- Current - Collector Cutoff (Max)：5µA (ICBO)
- DC Current Gain (hFE) (Min) @ Ic, Vce：100 @ 100mA, 1V
- Power - Max：250 mW
- Frequency - Transition：100MHz
- Operating Temperature：150°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：TO-236-3, SC-59, SOT-23-3
- Supplier Device Package：TO-236AB
- Grade：Automotive
- Qualification：AEC-Q101
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Overview
The BCW66FVL is an NPN general-purpose bipolar junction transistor manufactured by Nexperia. It operates with a maximum collector-emitter voltage of 45 V and supports a continuous collector current of 800 mA. The device features a DC current gain (hFE) ranging from 100 to 250. It is housed in a compact SOT-23 surface-mount package, suitable for automated assembly. The component is qualified to the AEC-Q101 automotive standard, ensuring reliability in demanding environments. Maximum power dissipation is rated at 250 mW, with a transition frequency of 100 MHz.
Feature Summary
- Automotive-grade qualification compliant with AEC-Q101 standards
- High current capability within a miniature SMD plastic package
- General-purpose switching and amplification functionality
Applications
- General-purpose switching circuits
- Signal amplification stages
- Automotive electronic systems
Procurement Notes
Verify the specific suffix VL against official Nexperia documentation to confirm reel packaging specifications and tape-and-reel dimensions. Ensure the ordering part number matches the required hFE binning range for your design. Cross-reference the 12NC code for accurate logistics tracking. Confirm RoHS compliance status through the manufacturer's latest environmental declaration before finalizing procurement orders.
Selection Notes
Select this component when high current handling is required in space-constrained designs. The SOT-23 package offers a balance between thermal performance and board area efficiency. Consider the hFE range of 100 to 250 for biasing calculations. Verify that the 45 V voltage rating exceeds the maximum circuit operating conditions. Evaluate thermal management requirements based on the 250 mW power dissipation limit under expected ambient temperatures.
Part Context
This part belongs to the BCW66 series of NPN transistors designed for general-purpose applications. It shares the same physical package and electrical limits as other variants like BCW66G and BCW66H, differing primarily in current gain classification. The series is widely used in consumer electronics and automotive modules where small form factors are critical.
Replacement Considerations
Direct substitutes include BCW66GVL and BCW66HVL from the same manufacturer. These alternatives offer higher minimum current gains but maintain identical voltage, current, and package specifications. Verify pinout compatibility and thermal characteristics before substitution.
