FMMT618 Datasheet & Equivalents
NPN
SOT-23
General Purpose
Shikues
VCEO
20V
Ic Max
1.5A
Pd Max
625mW
hFE Gain
200
Quick Reference
The FMMT618 is a NPN bipolar junction transistor in a SOT-23 package, manufactured by Shikues. It supports a breakdown voltage of 20V and continuous collector current of 1.5A. It is widely used in switching and amplification circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | Shikues | Original Manufacturer |
| Package | SOT-23 | Physical mounting |
| Transistor Type | BJT | Bipolar Junction Transistor |
| Category | Single | Configuration |
| Collector-Emitter Voltage (VCEO) | 20V | Max breakdown voltage |
| Collector Current (Ic) | 1.5A | Max current handling |
| Power Dissipation (Pd) | 625mW | Max thermal limit |
| DC Current Gain (hFE) | 200 | Base signal amplification ratio |
| Transition Frequency (fT) | 140MHz | Max operating frequency |
| Saturation Voltage (VCEsat) | 200mV | Voltage drop when fully ON |
| Emitter-Base Voltage (Vebo) | 5V | Max emitter-base breakdown |
| Collector Cutoff Current | 100nA | Leakage current when OFF |
| Operating Temp | -55℃~+150℃ | Safe junction temperature range |
Equivalent Transistors & Alternatives
| Part | Type | Package | VCEO | IC | hFE | Pd | Manufacturer / Datasheet |
|---|---|---|---|---|---|---|---|
| SS8050 | NPN | SOT-23 | 20V | 1.5A | 400 | 300mW | FOSAN 📄 PDF |
| NSS20201LT1G | NPN | SOT-23 | 20V | 2A | 200 | 540mW | onsemi 📄 PDF |
| DSS4320T-7 | NPN | SOT-23 | 20V | 2A | 220 | 600mW | DIODES 📄 PDF |
| PBSS4320T | NPN | SOT-23 | 20V | 2A | 220 | 540mW | Nexperia 📄 PDF |
| 215 | NPN | SOT-23 | 20V | 2.5A | 200 | 625mW | DIODES 📄 PDF |
| FMMT618QTA | NPN | SOT-23 | 20V | 2.5A | 200 | 625mW | DIODES 📄 PDF |
| FMMT618TA | NPN | SOT-23 | 20V | 2.5A | 200 | 625mW | DIODES 📄 PDF |
| ZXT11N20DFTA | NPN | SOT-23 | 20V | 2.5A | 300 | 350mW | JSMSEMI 📄 PDF |
| FMMT618-JSM | NPN | SOT-23 | 20V | 2.5A | 300 | 350mW | MCC 📄 PDF |
| FMMT618-TP | NPN | SOT-23 | 20V | 2.5A | 300 | 350mW | HXY MOSFET 📄 PDF |
| HFMMT618TA | NPN | SOT-23 | 20V | 2.5A | 300 | 350mW | HXY MOSFET 📄 PDF |
| PBSS4320T-HXY | NPN | SOT-23 | 25V | 1.5A | 200 | 300mW | TWGMC 📄 PDF |
| SS8050 | NPN | SOT-23 | 25V | 1.5A | 200 | 300mW | XZT 📄 PDF |
| SS8050 | NPN | SOT-23 | 25V | 1.5A | 200 | 225mW | AnBon 📄 PDF |
| SS8050 | NPN | SOT-23 | 25V | 1.5A | 200 | 250mW | Guangdong Hot... 📄 PDF |
| SS8050 | NPN | SOT-23 | 25V | 1.5A | 200 | 350mW | Shikues 📄 PDF |
| SS8050 | NPN | SOT-23 | 25V | 1.5A | 200 | 300mW | YFW 📄 PDF |
| SS8050 | NPN | SOT-23 | 25V | 1.5A | 200 | 300mW | JSCJ 📄 PDF |
| SS8050(RANGE:200-350) | NPN | SOT-23 | 25V | 1.5A | 160 | 200mW | ST(Semtech) 📄 PDF |
| MMBT8050D(1.5A)-Y1 | NPN | SOT-23 | 25V | 1.5A | 160 | 350mW | KEC 📄 PDF |