BC846S Datasheet & Equivalents
NPN
SOT-363
General Purpose
TECH PUBLIC
VCEO
65V
Ic Max
100mA
Pd Max
300mW
hFE Gain
250
Quick Reference
The BC846S is a NPN bipolar junction transistor in a SOT-363 package, manufactured by TECH PUBLIC. It supports a breakdown voltage of 65V and continuous collector current of 100mA. It is widely used in switching and amplification circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | TECH PUBLIC | Original Manufacturer |
| Package | SOT-363 | Physical mounting |
| Transistor Type | BJT | Bipolar Junction Transistor |
| Category | Single | Configuration |
| Collector-Emitter Voltage (VCEO) | 65V | Max breakdown voltage |
| Collector Current (Ic) | 100mA | Max current handling |
| Power Dissipation (Pd) | 300mW | Max thermal limit |
| DC Current Gain (hFE) | 250 | Base signal amplification ratio |
| Transition Frequency (fT) | 100MHz | Max operating frequency |
| Saturation Voltage (VCEsat) | - | Voltage drop when fully ON |
| Emitter-Base Voltage (Vebo) | - | Max emitter-base breakdown |
| Collector Cutoff Current | - | Leakage current when OFF |
| Operating Temp | -55℃~+150℃ | Safe junction temperature range |
Equivalent Transistors & Alternatives
| Part | Type | Package | VCEO | IC | hFE | Pd | Manufacturer / Datasheet |
|---|---|---|---|---|---|---|---|
| BC846BS | NPN | SOT-363 | 65V | 100mA | 200 | 200mW | FUXINSEMI 📄 PDF |
| AD-BC846S | NPN | SOT-363 | 65V | 100mA | 450 | 200mW | JSCJ 📄 PDF |
| MMDT5551 | NPN | SOT-363 | 160V | 200mA | 250 | 200mW | Shikues 📄 PDF |
| JTDMMDT5551 | NPN | SOT-363 | 160V | 200mA | 300 | 200mW | JTD 📄 PDF |
| MMDT5551-JSM | NPN | SOT-363 | 160V | 200mA | 300 | 200mW | JSMSEMI 📄 PDF |
| MMDT5551DW | NPN | SOT-363 | 160V | 200mA | 300 | 200mW | CBI 📄 PDF |
| MMDT5551 | NPN | SOT-363 | 160V | 200mA | 300 | 200mW | HXY MOSFET 📄 PDF |
| MMDT5551 | NPN | SOT-363 | 160V | 200mA | 300 | 200mW | R+O 📄 PDF |
| MMDT5551 | NPN | SOT-363 | 160V | 200mA | 300 | 200mW | MSKSEMI 📄 PDF |
| HMMDT55517F | NPN | SOT-363 | 160V | 200mA | 100 | 200mW | HXY MOSFET 📄 PDF |
| MMDT5551(RANGE:100-300) | NPN | SOT-363 | 160V | 200mA | 80 | 200mW | JSCJ 📄 PDF |
| MMDT5551 | NPN | SOT-363 | 160V | 200mA | 80 | 200mW | TECH PUBLIC 📄 PDF |