2SC4081-R Transistor Datasheet & Specifications
NPN
SOT-323
General Purpose
Slkor
VCEO
50V
Ic Max
150mA
Pd Max
200mW
hFE Gain
560
Quick Reference
The 2SC4081-R is a NPN bipolar transistor in a SOT-323 package by Slkor. This datasheet provides complete specifications including 50V breakdown voltage and 150mA continuous collector current. Download the 2SC4081-R datasheet PDF above for detailed pinout diagrams and application circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | Slkor | 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 | 560 | hFE / Beta |
| Frequency | 180MHz | Transition speed (fT) |
| VCEsat | 400mV | Saturation voltage |
| Vebo | 7V | Emitter-Base voltage |
| Cutoff Current | 100nA | Leakage (ICBO) |
| Temp | - | 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 |