2SB1198-RQ Datasheet & Equivalents
PNP
SOT-23
General Purpose
YANGJIE
VCEO
80V
Ic Max
500mA
Pd Max
200mW
hFE Gain
180
Quick Reference
The 2SB1198-RQ is a PNP bipolar junction transistor in a SOT-23 package, manufactured by YANGJIE. It supports a breakdown voltage of 80V and continuous collector current of 500mA. It is widely used in switching and amplification circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | YANGJIE | Original Manufacturer |
| Package | SOT-23 | Physical mounting |
| Transistor Type | BJT | Bipolar Junction Transistor |
| Category | Single | Configuration |
| Collector-Emitter Voltage (VCEO) | 80V | 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) | 180MHz | Max operating frequency |
| Saturation Voltage (VCEsat) | 500mV | Voltage drop when fully ON |
| Emitter-Base Voltage (Vebo) | 5V | Max emitter-base breakdown |
| Collector Cutoff Current | 500nA | Leakage current when OFF |
| Operating Temp | -55℃~+150℃ | Safe junction temperature range |
Equivalent Transistors & Alternatives
| Part | Type | Package | VCEO | IC | hFE | Pd | Manufacturer / Datasheet |
|---|---|---|---|---|---|---|---|
| 2SB1198KT146R | PNP | SOT-23 | 80V | 500mA | 120 | 200mW | ROHM 📄 PDF |
| LMBTA56LT1G | PNP | SOT-23 | 80V | 500mA | 100 | 225mW | LRC 📄 PDF |
| MMBTA56(RANGE:100-400) | PNP | SOT-23 | 80V | 500mA | 100 | 225mW | JSCJ 📄 PDF |
| MMBTA56-7-F | PNP | SOT-23 | 80V | 500mA | 100 | 350mW | DIODES 📄 PDF |
| MMBTA56G-AE3-R | PNP | SOT-23 | 80V | 500mA | 100 | 350mW | UTC 📄 PDF |
| MMBTA56LT1G | PNP | SOT-23 | 80V | 500mA | 100 | 225mW | onsemi 📄 PDF |
| MMBTA56LT3G | PNP | SOT-23 | 80V | 500mA | 100 | 225mW | onsemi 📄 PDF |
| MMBTA56Q-13-F | PNP | SOT-23 | 80V | 500mA | 100 | 350mW | DIODES 📄 PDF |
| MMBTA56_R1_00001 | PNP | SOT-23 | 80V | 500mA | 100 | 225mW | PANJIT 📄 PDF |
| SMMBTA56LT1G | PNP | SOT-23 | 80V | 500mA | 100 | 300mW | onsemi 📄 PDF |
| SMMBTA56LT3G | PNP | SOT-23 | 80V | 500mA | 100 | 300mW | onsemi 📄 PDF |
| MMBTA56 | PNP | SOT-23 | 80V | 500mA | 100 | 225mW | R+O 📄 PDF |
| MMBTA56 | PNP | SOT-23 | 80V | 500mA | 100 | 225mW | HXY MOSFET 📄 PDF |
| MMBTA56 | PNP | SOT-23 | 80V | 500mA | 100 | 350mW | DIODES 📄 PDF |
| MMBTA56 | PNP | SOT-23 | 80V | 500mA | 100 | 300mW | GOODWORK 📄 PDF |
| MMBTA56 | PNP | SOT-23 | 80V | 500mA | 100 | 300mW | Shikues 📄 PDF |
| CMPTA56-HXY | PNP | SOT-23 | 80V | 500mA | 400 | 225mW | HXY MOSFET 📄 PDF |
| FMMTA56TA-HXY | PNP | SOT-23 | 80V | 500mA | 400 | 225mW | HXY MOSFET 📄 PDF |
| PMBTA56-HXY | PNP | SOT-23 | 80V | 500mA | 400 | 225mW | HXY MOSFET 📄 PDF |
| SMMBTA56LT3G-HXY | PNP | SOT-23 | 80V | 500mA | 400 | 225mW | HXY MOSFET 📄 PDF |