2SD2391 Datasheet & Equivalents
NPN
SOT-89
General Purpose
R+O
VCEO
60V
Ic Max
2A
Pd Max
500mW
hFE Gain
390
Quick Reference
The 2SD2391 is a NPN bipolar junction transistor in a SOT-89 package, manufactured by R+O. It supports a breakdown voltage of 60V and continuous collector current of 2A. It is widely used in switching and amplification circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | R+O | Original Manufacturer |
| Package | SOT-89 | Physical mounting |
| Transistor Type | BJT | Bipolar Junction Transistor |
| Category | Single | Configuration |
| Collector-Emitter Voltage (VCEO) | 60V | Max breakdown voltage |
| Collector Current (Ic) | 2A | Max current handling |
| Power Dissipation (Pd) | 500mW | Max thermal limit |
| DC Current Gain (hFE) | 390 | Base signal amplification ratio |
| Transition Frequency (fT) | 210MHz | Max operating frequency |
| Saturation Voltage (VCEsat) | 350mV | Voltage drop when fully ON |
| Emitter-Base Voltage (Vebo) | 6V | Max emitter-base breakdown |
| Collector Cutoff Current | 100nA | Leakage current when OFF |
| Operating Temp | -55℃~+155℃ | Safe junction temperature range |
Equivalent Transistors & Alternatives
| Part | Type | Package | VCEO | IC | hFE | Pd | Manufacturer / Datasheet |
|---|---|---|---|---|---|---|---|
| 2SD2391(RANGE:120-270) | NPN | SOT-89 | 60V | 2A | 120 | 500mW | JSCJ 📄 PDF |
| DXT651 | NPN | SOT-89 | 60V | 3A | 300 | 1W | SPTECH 📄 PDF |
| DXT651Q-13 | NPN | SOT-89 | 60V | 3A | 300 | 2W | DIODES 📄 PDF |
| 2STF1360 | NPN | SOT-89 | 60V | 3A | 160 | 1.4W | ST 📄 PDF |
| 2SC5824T100R | NPN | SOT-89 | 60V | 3A | 120 | 2W | ROHM 📄 PDF |
| ZXTN2010ZTA-CN | NPN | SOT-89 | 60V | 4.5A | 300 | 1W | ChipNobo 📄 PDF |
| ZXTN2010ZTA | NPN | SOT-89 | 60V | 5A | 55 | 2.1W | DIODES 📄 PDF |
| PBSS304 | NPN | SOT-89 | 60V | 5A | 40 | 2.1W | Slkor 📄 PDF |
| DXTN26070CY-13 | NPN | SOT-89 | 70V | 2A | 150 | 2W | DIODES 📄 PDF |
| D882H-JSM | NPN | SOT-89 | 70V | 3A | 400 | 500mW | JSMSEMI 📄 PDF |
| D882H(RANGE:160-320) | NPN | SOT-89 | 70V | 3A | 60 | 500mW | JSCJ 📄 PDF |
| 2SCR544PT100 | NPN | SOT-89 | 80V | 2.5A | 120 | 2W | ROHM |
| 2SC554SQ | NPN | SOT-89 | 100V | 2A | - | 500mW | Huixin 📄 PDF |
| ZXTN2011ZTA | NPN | SOT-89 | 100V | 4.5A | 100 | 2.1W | DIODES 📄 PDF |