2SD1781KT146Q Transistor Datasheet & Specifications
NPNTO-236-3(SOT-23-3)General Purpose
VCEO
32V
Ic Max
800mA
Pd Max
200mW
Gain
120
Quick Reference
The 2SD1781KT146Q is a NPN bipolar transistor in a TO-236-3(SOT-23-3) package. This datasheet provides complete specifications including 32V breakdown voltage and 800mA continuous collector current. Download the 2SD1781KT146Q datasheet PDF below for detailed pinout diagrams and application circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | ROHM | Original Manufacturer |
| Package | TO-236-3(SOT-23-3) | Physical mounting |
| VCEO | 32V | Breakdown voltage |
| IC Max | 800mA | Collector current |
| Pd Max | 200mW | Power dissipation |
| Gain | 120 | DC current gain |
| Frequency | 150MHz | Transition speed |
| VCEsat | 100mV | Saturation voltage |
| Vebo | 5V | Emitter-Base voltage |
| Temp | -55℃~+150℃ | Operating temp |
Direct Replacements & Alternatives
| Part | Type | Package | VCEO | Ic | Pd |
|---|---|---|---|---|---|
| 2SC2411KT146Q | NPN | TO-236-3(SOT-23-3) | 32V | 500mA | 200mW |
| 2SD1383KT146B | NPN | TO-236-3(SOT-23-3) | 32V | 300mA | 200mW |
| 2SC2411KT146R | NPN | TO-236-3(SOT-23-3) | 32V | 500mA | 200mW |