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Product Detailed Parameters
- Description：TRANS NPN 45V 0.1A TO-236AB
- Series：-
- Mfr：Nexperia USA Inc.
- Package：Tape & Reel (TR),Cut Tape (CT)
- Transistor Type：NPN
- Current - Collector (Ic) (Max)：100 mA
- Voltage - Collector Emitter Breakdown (Max)：45 V
- Vce Saturation (Max) @ Ib, Ic：400mV @ 5mA, 100mA
- Current - Collector Cutoff (Max)：15nA (ICBO)
- DC Current Gain (hFE) (Min) @ Ic, Vce：200 @ 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：-
- Qualification：-
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Overview
The Nexperia BC847B,235 is an NPN general-purpose transistor housed in a SOT-23 (TO-236AB) surface-mount package. It features a collector-emitter voltage of 45 V and a continuous collector current of 100 mA. The device provides a DC current gain (hFE) ranging from 200 to 450 at IC = 2 mA and VCE = 5 V. Total power dissipation is rated at 250 mW with a junction temperature limit of 150 °C. Transition frequency is specified at a minimum of 100 MHz.
Feature Summary
- General-purpose switching and amplification capabilities
- Small SMD plastic package for space-efficient mounting
- High DC current gain selection for precise biasing
Applications
- General-purpose switching circuits
- Amplifier stages
- Signal processing applications
Procurement Notes
Verify the specific ordering suffix against the manufacturer's official documentation to confirm packaging details and manufacturing site codes. Confirm that the component meets the required RoHS standards and lead-free specifications for your assembly process. Ensure compatibility with standard reflow or wave soldering profiles as defined in the datasheet footprint guidelines.
Selection Notes
Select this component when a high-gain NPN transistor is required for low-power general-purpose tasks. The BC847B offers a tighter gain band compared to the standard BC847, ensuring more predictable performance in amplifier designs. Consider the SOT-23 package constraints regarding thermal dissipation and board space availability during integration.
Part Context
This part belongs to the BC847x series of NPN general-purpose transistors manufactured by Nexperia. The series includes variants with different gain bands (A, B, C) to suit various circuit requirements. The BC847B specifically targets applications needing higher current gain than the baseline model while maintaining the same compact form factor and electrical ratings.
Replacement Considerations
Direct substitutes include other BC847B variants from different manufacturers such as ON Semiconductor or Infineon, provided they match the SOT-23 package and electrical characteristics. Verify pinout compatibility and thermal resistance values before substitution.
