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Product Detailed Parameters
- Description：TRANS NPN 45V 0.1A SOT23-3
- Series：-
- Mfr：Nexperia USA Inc.
- Package：Tape & Reel (TR)
- Transistor Type：NPN
- Current - Collector (Ic) (Max)：100 mA
- Voltage - Collector Emitter Breakdown (Max)：45 V
- Vce Saturation (Max) @ Ib, Ic：600mV @ 5mA, 100mA
- Current - Collector Cutoff (Max)：15nA (ICBO)
- DC Current Gain (hFE) (Min) @ Ic, Vce：420 @ 2mA, 5V
- 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 BC850C-QR is an NPN general-purpose bipolar junction transistor manufactured by Nexperia. It is housed in a SOT-23 surface-mount plastic package. The device supports a maximum collector current of 100 mA and a collector-emitter voltage of 45 V. Key electrical parameters include a collector-base voltage of 50 V, an emitter-base voltage of 5 V, and a power dissipation of 250 mW. The component features a minimum DC current gain (hFE) of 420 at 2 mA and 5 V, with a transition frequency of 100 MHz. It operates within a temperature range of -65 °C to +150 °C.
Feature Summary
- Automotive-grade qualification compliant with AEC-Q101 standards for enhanced reliability.
- Designed for general-purpose switching and amplification applications.
- Utilizes a compact SOT-23 surface-mount package for space-efficient PCB integration.
Applications
- General-purpose switching circuits
- Amplifier stages
- Automotive electronic systems
Procurement Notes
Verify the specific suffix code against the manufacturer's official documentation to confirm automotive grade compliance and RoHS status. Ensure the ordering part number matches the required tape and reel configuration for automated assembly processes. Cross-reference the datasheet revision date to guarantee alignment with current manufacturing specifications and longevity program commitments.
Selection Notes
Select this component when automotive reliability standards are required for low-power NPN switching tasks. Compare the SOT-23 footprint constraints against available board space. Evaluate the 100 mA current limit and 45 V voltage rating against circuit demands. Consider the thermal performance characteristics relative to the expected ambient operating conditions and power dissipation limits.
Part Context
This component belongs to the Nexperia BC850 series of NPN transistors. The 'QR' suffix typically denotes automotive grade qualification under AEC-Q101 standards, distinguishing it from standard commercial variants like the BC850C. It serves as the NPN complement to the BC860C PNP transistor within the same product family.
Replacement Considerations
Publicly confirmed substitute part numbers are not provided in the available source material. Verify compatibility with alternative NPN transistors such as the BC847 or BC850 series variants based on pinout and electrical parameter matching.
FAQ
What does the QR suffix indicate for the BC850C?
The QR suffix indicates that the BC850C-QR is qualified according to the AEC-Q101 automotive grade standard, ensuring suitability for demanding automotive environments.
Is the BC850C-QR RoHS compliant?
Yes, the BC850C-QR is RoHS compliant, adhering to environmental directives for restricted hazardous substances in electronic components.
What is the complementary PNP transistor for the BC850C-QR?
The complementary PNP transistor for the BC850C-QR is the BC860C, which shares similar packaging and general-purpose characteristics.
