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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：160 @ 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 BCW66GR is an NPN general-purpose bipolar junction transistor manufactured by Nexperia. It is housed in a small SOT-23 (TO-236AB) surface-mount plastic package. The device supports a maximum collector current of 800 mA and a collector-emitter voltage of 45 V. Key electrical parameters include a DC current gain (hFE) range of 160 to 400, a transition frequency of 100 MHz, and a power dissipation rating of 250 mW. It operates within a temperature range of -55°C to +150°C.
Feature Summary
- Automotive qualified according to AEC-Q101 standards
- High current capability for general-purpose applications
- Small SOT-23 surface-mount package design
Applications
- General-purpose switching circuits
- Amplification stages
- Automotive electronic systems
Procurement Notes
Verify the specific suffix 'G' corresponds to the required hFE binning (160-400) for your design. Confirm the 'R' suffix indicates reel packaging if continuous tape supply is needed. Ensure the SOT-23 footprint matches your PCB layout constraints. Check RoHS compliance status on the official datasheet before finalizing procurement.
Selection Notes
Select this component when a high-current NPN transistor is required in a compact SMD form factor. The AEC-Q101 qualification makes it suitable for automotive environments. Compare the 160-400 hFE range against circuit requirements; choose lower bins like BCW66F or higher bins like BCW66H if specific gain thresholds are critical for your application.
Part Context
This part belongs to the BCW66 series of NPN general-purpose transistors from Nexperia. The series includes variants with different gain ranges (BCW66F, BCW66G, BCW66H). The PNP complement for this family is the BCW68 series. These devices are designed for robust performance in both consumer and automotive electronics.
Replacement Considerations
Direct substitutes within the same gain bin include other manufacturers' parts matching the 45V/800mA SOT-23 specification. For different gain ranges, consider BCW66F (min 100) or BCW66H (min 250). Verify pinout compatibility and thermal characteristics before substitution.
