2SC4081R Transistor Datasheet & Specifications
NPN
SOT-323
General Purpose
Shikues
VCEO
50V
Ic Max
150mA
Pd Max
200mW
hFE Gain
390
Quick Reference
The 2SC4081R is a NPN bipolar transistor in a SOT-323 package by Shikues. This datasheet provides complete specifications including 50V breakdown voltage and 150mA continuous collector current. Download the 2SC4081R datasheet PDF above for detailed pinout diagrams and application circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | Shikues | Original Manufacturer |
| Package | SOT-323 | Physical mounting |
| Transistor Type | BJT | Bipolar Junction Transistor |
| VCEO | 50V | Breakdown voltage |
| Ic | 150mA | Collector current |
| Pd | 200mW | Power dissipation |
| DC Current Gain | 390 | hFE / Beta |
| Frequency | 180MHz | Transition speed (fT) |
| VCEsat | - | Saturation voltage |
| Vebo | - | Emitter-Base voltage |
| Cutoff Current | - | Leakage (ICBO) |
| Temp | -55℃~+150℃ | Operating temp |
Equivalent Transistors & Alternatives
| Part | Type | Package | VCEO | Ic | Pd |
|---|---|---|---|---|---|
| MMSTA42-7-F | NPN | SOT-323 | 300V | 200mA | 200mW |
| DSS4160U-7 | NPN | SOT-323 | 60V | 1A | 400mW |
| ZUMT491 | NPN | SOT-323 | 60V | 1A | 250mW |
| BC817-40W | NPN | SOT-323 | 65V | 500mA | 200mW |
| MMST5551-7-F | NPN | SOT-323 | 160V | 200mA | 200mW |
| 2SC4081WGR | NPN | SOT-323 | 50V | 150mA | 150mW |
| MMSTA05-7-F | NPN | SOT-323 | 60V | 500mA | 200mW |
| 2SC5876U3T106Q | NPN | SOT-323 | 60V | 500mA | 200mW |
| MMSTA42 | NPN | SOT-323 | 300V | 200mA | 300mW |
| MMST5551Q-7-F | NPN | SOT-323 | 160V | 200mA | 200mW |