2SD1484KT146R Datasheet & Equivalents
NPN
SOT-23
General Purpose
ROHM
VCEO
50V
Ic Max
500mA
Pd Max
200mW
hFE Gain
180
Quick Reference
The 2SD1484KT146R is a NPN bipolar junction transistor in a SOT-23 package, manufactured by ROHM. It supports a breakdown voltage of 50V and continuous collector current of 500mA. It is widely used in switching and amplification circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | ROHM | Original Manufacturer |
| Package | SOT-23 | Physical mounting |
| Transistor Type | BJT | Bipolar Junction Transistor |
| Category | Single | Configuration |
| Collector-Emitter Voltage (VCEO) | 50V | Max breakdown voltage |
| Collector Current (Ic) | 500mA | Max current handling |
| Power Dissipation (Pd) | 200mW | Max thermal limit |
| DC Current Gain (hFE) | 180 | Base signal amplification ratio |
| Transition Frequency (fT) | 250MHz | Max operating frequency |
| Saturation Voltage (VCEsat) | 400mV | Voltage drop when fully ON |
| Emitter-Base Voltage (Vebo) | 5V | Max emitter-base breakdown |
| Collector Cutoff Current | 500nA | Leakage current when OFF |
| Operating Temp | - | Safe junction temperature range |
Equivalent Transistors & Alternatives
| Part | Type | Package | VCEO | IC | hFE | Pd | Manufacturer / Datasheet |
|---|---|---|---|---|---|---|---|
| 2SD602A | NPN | SOT-23 | 50V | 500mA | 85 | 200mW | JSCJ 📄 PDF |
| 2SC3325-Y(TE85L | NPN | SOT-23 | 50V | 500mA | 25 | 200mW | TOSHIBA 📄 PDF |
| F) | NPN | SOT-23 | 50V | 500mA | 25 | 200mW | TOSHIBA 📄 PDF |
| 2SC3325-Y | NPN | SOT-23 | 50V | 1.25A | 200 | 500mW | DIODES 📄 PDF |
| LF | NPN | SOT-23 | 60V | 500mA | 110 | 350mW | onsemi 📄 PDF |
| FMMTL619TA | NPN | SOT-23 | 60V | 500mA | 100 | 300mW | JSCJ 📄 PDF |
| BCV71 | NPN | SOT-23 | 60V | 500mA | 100 | 310mW | DIODES 📄 PDF |
| MMBTA05(RANGE:100-400) | NPN | SOT-23 | 60V | 500mA | 100 | 300mW | MCC 📄 PDF |
| MMBTA05-7-F | NPN | SOT-23 | 60V | 500mA | 100 | 300mW | onsemi 📄 PDF |
| MMBTA05-TP | NPN | SOT-23 | 60V | 500mA | 100 | 350mW | DIODES 📄 PDF |
| MMBTA05LT1G | NPN | SOT-23 | 60V | 500mA | 100 | 225mW | onsemi 📄 PDF |
| MMBTA05Q-13-F | NPN | SOT-23 | 60V | 500mA | 100 | 300mW | JUXING 📄 PDF |
| NSVMMBTA05LT1G | NPN | SOT-23 | 60V | 500mA | 100 | 300mW | UMW 📄 PDF |
| MMBTA05 | NPN | SOT-23 | 60V | 500mA | 400 | 300mW | JSMSEMI 📄 PDF |
| MMBTA05 | NPN | SOT-23 | 60V | 500mA | 400 | 300mW | FUXINSEMI 📄 PDF |
| MMBTA05-JSM | NPN | SOT-23 | 60V | 500mA | 400 | 300mW | HXY MOSFET 📄 PDF |
| MMBTA05 | NPN | SOT-23 | 60V | 500mA | 400 | 300mW | R+O 📄 PDF |
| MMBTA05 | NPN | SOT-23 | 60V | 500mA | 1000 | 300mW | GOODWORK 📄 PDF |
| MMBTA05 | NPN | SOT-23 | 60V | 500mA | 10000 | 300mW | FUXINSEMI 📄 PDF |
| BCV47 | NPN | SOT-23 | 60V | 500mA | 10000 | 300mW | R+O 📄 PDF |