KTC8050S-D-RTK/P Datasheet & Equivalents
NPN
SOT-23
General Purpose
KEC
VCEO
30V
Ic Max
800mA
Pd Max
350mW
hFE Gain
100
Quick Reference
The KTC8050S-D-RTK/P is a NPN bipolar junction transistor in a SOT-23 package, manufactured by KEC. It supports a breakdown voltage of 30V and continuous collector current of 800mA. It is widely used in switching and amplification circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | KEC | Original Manufacturer |
| Package | SOT-23 | Physical mounting |
| Transistor Type | BJT | Bipolar Junction Transistor |
| Category | Single | Configuration |
| Collector-Emitter Voltage (VCEO) | 30V | Max breakdown voltage |
| Collector Current (Ic) | 800mA | Max current handling |
| Power Dissipation (Pd) | 350mW | Max thermal limit |
| DC Current Gain (hFE) | 100 | Base signal amplification ratio |
| Transition Frequency (fT) | 120MHz | Max operating frequency |
| Saturation Voltage (VCEsat) | 500mV | Voltage drop when fully ON |
| Emitter-Base Voltage (Vebo) | 5V | Max emitter-base breakdown |
| Collector Cutoff Current | 50nA | Leakage current when OFF |
| Operating Temp | - | Safe junction temperature range |
Equivalent Transistors & Alternatives
| Part | Type | Package | VCEO | IC | hFE | Pd | Manufacturer / Datasheet |
|---|---|---|---|---|---|---|---|
| KTC3265Y | NPN | SOT-23 | 30V | 800mA | 100 | 200mW | JSCJ 📄 PDF |
| KTC3265Y | NPN | SOT-23 | 30V | 800mA | 320 | 200mW | Shikues 📄 PDF |
| FMMT489 | NPN | SOT-23 | 30V | 1A | 100 | 500mW | Slkor 📄 PDF |
| FMMT489TA | NPN | SOT-23 | 30V | 1A | 60 | 500mW | DIODES 📄 PDF |
| PBSS4140T-GK | NPN | SOT-23 | 30V | 1A | - | 200mW | GOODWORK 📄 PDF |
| MMBT489LT1G | NPN | SOT-23 | 30V | 1A | 300 | 310mW | onsemi 📄 PDF |
| PBSS4130T | NPN | SOT-23 | 30V | 1A | 300 | 480mW | Nexperia 📄 PDF |
| 215 | NPN | SOT-23 | 30V | 1.2A | 20000 | 350mW | onsemi 📄 PDF |
| BCV27 | NPN | SOT-23 | 30V | 2A | 300 | 480mW | Nexperia 📄 PDF |
| PBSS4230T | NPN | SOT-23 | 32V | 800mA | 100 | 225mW | onsemi 📄 PDF |
| 215 | NPN | SOT-23 | 32V | 800mA | 120 | 200mW | ROHM 📄 PDF |
| BCW65ALT1G | NPN | SOT-23 | 32V | 800mA | 80 | 300mW | onsemi 📄 PDF |
| 2SD1781KT146Q | NPN | SOT-23 | 40V | 800mA | 35 | 350mW | onsemi 📄 PDF |
| BCW65CLT1G | NPN | SOT-23 | 40V | 1A | 200 | 500mW | DIODES 📄 PDF |
| BSR14 | NPN | SOT-23 | 40V | 1A | 200 | 500mW | DIODES 📄 PDF |
| FMMT491ATA | NPN | SOT-23 | 40V | 1A | 200 | 310mW | DIODES 📄 PDF |
| FMMT491ATC | NPN | SOT-23 | 40V | 1A | 300 | 450mW | Nexperia 📄 PDF |
| ZXTN2040FTA | NPN | SOT-23 | 40V | 1.5A | 400 | 300mW | XCH 📄 PDF |
| PBSS4140T | NPN | SOT-23 | 40V | 2A | 200 | 460mW | onsemi 📄 PDF |
| 215 | NPN | SOT-23 | 40V | 2A | - | 300mW | GOODWORK |