S9018 Transistor Datasheet & Specifications
NPN
SOT-23
General Purpose
R+O
VCEO
15V
Ic Max
50mA
Pd Max
200mW
hFE Gain
200
Quick Reference
The S9018 is a NPN bipolar transistor in a SOT-23 package by R+O. This datasheet provides complete specifications including 15V breakdown voltage and 50mA continuous collector current. Download the S9018 datasheet PDF above for detailed pinout diagrams and application circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | R+O | Original Manufacturer |
| Package | SOT-23 | Physical mounting |
| Transistor Type | BJT | Bipolar Junction Transistor |
| VCEO | 15V | Breakdown voltage |
| Ic | 50mA | Collector current |
| Pd | 200mW | Power dissipation |
| DC Current Gain | 200 | hFE / Beta |
| Frequency | 800MHz | Transition speed (fT) |
| VCEsat | 500mV | Saturation voltage |
| Vebo | 5V | Emitter-Base voltage |
| Cutoff Current | 50nA | 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 |
| FMMT491ATA | NPN | SOT-23 | 40V | 1A | 500mW |
| BC817-16LT1G | NPN | SOT-23 | 45V | 500mA | 225mW |
| BC817-40LT1G | NPN | SOT-23 | 45V | 500mA | 225mW |
| MMBT3904-7-F | NPN | SOT-23 | 40V | 200mA | 310mW |
| MMBT5089 | NPN | SOT-23 | 25V | 100mA | 200mW |
| DN350T05-7 | NPN | SOT-23 | 350V | 500mA | 300mW |
| DNBT8105-7 | NPN | SOT-23 | 60V | 1A | 600mW |
| FMMT458TA | NPN | SOT-23 | 400V | 225mA | 500mW |