BC850B Transistor Datasheet & Specifications
NPN
SOT-23
General Purpose
Guangdong Hottech
VCEO
45V
Ic Max
100mA
Pd Max
300mW
hFE Gain
800
Quick Reference
The BC850B is a NPN bipolar transistor in a SOT-23 package by Guangdong Hottech. This datasheet provides complete specifications including 45V breakdown voltage and 100mA continuous collector current. Download the BC850B datasheet PDF above for detailed pinout diagrams and application circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | Guangdong Hottech | Original Manufacturer |
| Package | SOT-23 | Physical mounting |
| Transistor Type | BJT | Bipolar Junction Transistor |
| VCEO | 45V | Breakdown voltage |
| Ic | 100mA | Collector current |
| Pd | 300mW | Power dissipation |
| DC Current Gain | 800 | hFE / Beta |
| Frequency | 300MHz | Transition speed (fT) |
| VCEsat | 600mV | Saturation voltage |
| Vebo | 5V | Emitter-Base voltage |
| Cutoff Current | 15nA | Leakage (ICBO) |
| Temp | - | Operating temp |
Equivalent Transistors & Alternatives
| Part | Type | Package | VCEO | Ic | Pd |
|---|---|---|---|---|---|
| MMBTA05(RANGE:100-400) | NPN | SOT-23 | 60V | 500mA | 300mW |
| ZXTN2020FTA | NPN | SOT-23 | 100V | 4A | 1.2W |
| BC817-16LT1G | NPN | SOT-23 | 45V | 500mA | 225mW |
| BC817-40LT1G | NPN | SOT-23 | 45V | 500mA | 225mW |
| DN350T05-7 | NPN | SOT-23 | 350V | 500mA | 300mW |
| DNBT8105-7 | NPN | SOT-23 | 60V | 1A | 600mW |
| FMMT458TA | NPN | SOT-23 | 400V | 225mA | 500mW |
| MMBTA42 | NPN | SOT-23 | 200V | 500mA | 350mW |
| S9014 | NPN | SOT-23 | 45V | 100mA | 200mW |
| FMMT415TD | NPN | SOT-23 | 100V | 500mA | 500mW |