BC847B Datasheet & Equivalents
NPN
SOT-23
General Purpose
FOSAN
VCEO
45V
Ic Max
100mA
Pd Max
300mW
hFE Gain
450
Quick Reference
The BC847B is a NPN bipolar junction transistor in a SOT-23 package, manufactured by FOSAN. It supports a breakdown voltage of 45V and continuous collector current of 100mA. It is widely used in switching and amplification circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | FOSAN | Original Manufacturer |
| Package | SOT-23 | Physical mounting |
| Transistor Type | BJT | Bipolar Junction Transistor |
| Category | Single | Configuration |
| Collector-Emitter Voltage (VCEO) | 45V | Max breakdown voltage |
| Collector Current (Ic) | 100mA | Max current handling |
| Power Dissipation (Pd) | 300mW | Max thermal limit |
| DC Current Gain (hFE) | 450 | Base signal amplification ratio |
| Transition Frequency (fT) | 100MHz | Max operating frequency |
| Saturation Voltage (VCEsat) | 600mV | Voltage drop when fully ON |
| Emitter-Base Voltage (Vebo) | 6V | Max emitter-base breakdown |
| Collector Cutoff Current | 5uA | Leakage current when OFF |
| Operating Temp | - | Safe junction temperature range |
Equivalent Transistors & Alternatives
| Part | Type | Package | VCEO | IC | hFE | Pd | Manufacturer / Datasheet |
|---|---|---|---|---|---|---|---|
| BC847(RANGE:200-450) | NPN | SOT-23 | 45V | 100mA | 450 | 200mW | JSCJ 📄 PDF |
| BC847B | NPN | SOT-23 | 45V | 100mA | 450 | 200mW | ChipNobo 📄 PDF |
| 215-CN | NPN | SOT-23 | 45V | 100mA | 450 | 225mW | onsemi 📄 PDF |
| BC847BLT1G | NPN | SOT-23 | 45V | 100mA | 450 | 250mW | Nexperia 📄 PDF |
| BC850C | NPN | SOT-23 | 45V | 100mA | 450 | 200mW | HXY MOSFET 📄 PDF |
| 215 | NPN | SOT-23 | 45V | 100mA | 450 | 200mW | HXY MOSFET 📄 PDF |
| BCW72-HXY | NPN | SOT-23 | 45V | 100mA | 420 | 200mW | JSCJ 📄 PDF |
| SBC847BLT1G-HXY | NPN | SOT-23 | 45V | 100mA | 420 | 250mW | Nexperia 📄 PDF |
| BC847 1G(RANGE:420-800) | NPN | SOT-23 | 45V | 100mA | 420 | 350mW | DIODES 📄 PDF |
| BC847C | NPN | SOT-23 | 45V | 100mA | 420 | 300mW | onsemi 📄 PDF |
| 215 | NPN | SOT-23 | 45V | 100mA | 420 | 310mW | DIODES 📄 PDF |
| BC847C-7-F | NPN | SOT-23 | 45V | 100mA | 420 | 225mW | LRC 📄 PDF |
| BC847CLT1G | NPN | SOT-23 | 45V | 100mA | 420 | 200mW | MDD(Microdiod... 📄 PDF |
| BC847CQ-7-F | NPN | SOT-23 | 45V | 100mA | 420 | 200mW | Shikues 📄 PDF |
| LBC850CLT1G | NPN | SOT-23 | 45V | 100mA | 420 | 200mW | R+O 📄 PDF |
| BC847C | NPN | SOT-23 | 45V | 100mA | 420 | 200mW | Guangdong Hot... 📄 PDF |
| BC847C | NPN | SOT-23 | 45V | 100mA | 420 | 200mW | JUXING 📄 PDF |
| BC847C | NPN | SOT-23 | 45V | 100mA | 520 | 250mW | Slkor 📄 PDF |
| BC847C | NPN | SOT-23 | 45V | 100mA | 220 | 200mW | HXY MOSFET 📄 PDF |
| BC847C | NPN | SOT-23 | 45V | 100mA | 220 | 200mW | HXY MOSFET 📄 PDF |