2SC4081R Transistor Datasheet & Specifications
NPNSOT-323General Purpose
VCEO
50V
Ic Max
150mA
Pd Max
200mW
Gain
390
Quick Reference
The 2SC4081R is a NPN bipolar transistor in a SOT-323 package. This datasheet provides complete specifications including 50V breakdown voltage and 150mA continuous collector current. Download the 2SC4081R datasheet PDF below for detailed pinout diagrams and application circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | Shikues | Original Manufacturer |
| Package | SOT-323 | Physical mounting |
| VCEO | 50V | Breakdown voltage |
| IC Max | 150mA | Collector current |
| Pd Max | 200mW | Power dissipation |
| Gain | 390 | DC current gain |
| Frequency | - | Transition speed |
| VCEsat | - | Saturation voltage |
| Vebo | 180MHz | Emitter-Base voltage |
| Temp | -55℃~+150℃ | Operating temp |
Direct Replacements & Alternatives
| Part | Type | Package | VCEO | Ic | Pd |
|---|---|---|---|---|---|
| MMST4401-7-F | NPN | SOT-323 | 40V | 600mA | 200mW |
| MMST3904-7-F | NPN | SOT-323 | 40V | 200mA | 200mW |
| BC817-40W-7 | NPN | SOT-323 | 45V | 500mA | 200mW |
| BC847CW-7-F | NPN | SOT-323 | 45V | 100mA | 200mW |
| MMST2222A-7-F | NPN | SOT-323 | 40V | 600mA | 200mW |
| DSS4160U-7 | NPN | SOT-323 | 60V | 1A | 400mW |
| MMST3904 | NPN | SOT-323 | 40V | 200mA | 200mW |
| BC847BW(UMW) | NPN | SOT-323 | 45V | 100mA | 150mW |