MMSS8550-H-HXY Datasheet & Equivalents
PNP
SOT-23
General Purpose
HXY MOSFET
VCEO
25V
Ic Max
1.5A
Pd Max
300mW
hFE Gain
350
Quick Reference
The MMSS8550-H-HXY is a PNP bipolar junction transistor in a SOT-23 package, manufactured by HXY MOSFET. It supports a breakdown voltage of 25V and continuous collector current of 1.5A. It is widely used in switching and amplification circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | HXY MOSFET | Original Manufacturer |
| Package | SOT-23 | Physical mounting |
| Transistor Type | BJT | Bipolar Junction Transistor |
| Category | Single | Configuration |
| Collector-Emitter Voltage (VCEO) | 25V | Max breakdown voltage |
| Collector Current (Ic) | 1.5A | Max current handling |
| Power Dissipation (Pd) | 300mW | Max thermal limit |
| DC Current Gain (hFE) | 350 | Base signal amplification ratio |
| Transition Frequency (fT) | 100MHz | Max operating frequency |
| Saturation Voltage (VCEsat) | 500mV | Voltage drop when fully ON |
| Emitter-Base Voltage (Vebo) | 5V | Max emitter-base breakdown |
| Collector Cutoff Current | 100nA | Leakage current when OFF |
| Operating Temp | - | Safe junction temperature range |
Equivalent Transistors & Alternatives
| Part | Type | Package | VCEO | IC | hFE | Pd | Manufacturer / Datasheet |
|---|---|---|---|---|---|---|---|
| MPS8550S-D-HXY | PNP | SOT-23 | 25V | 1.5A | 350 | 300mW | HXY MOSFET 📄 PDF |
| B772 | PNP | SOT-23 | 25V | 1.5A | 320 | 350mW | YFW 📄 PDF |
| SS8550 Y2 0.52 | PNP | SOT-23 | 25V | 1.5A | 400 | 200mW | TDSEMIC 📄 PDF |
| SS8550(RANGE:300-400) | PNP | SOT-23 | 25V | 1.5A | 300 | 300mW | JSCJ 📄 PDF |
| SS8550-6AF | PNP | SOT-23 | 25V | 1.5A | 400 | 300mW | FOSAN 📄 PDF |
| SS8550 | PNP | SOT-23 | 25V | 1.5A | 400 | 300mW | MDD(Microdiod... 📄 PDF |
| SS8550 | PNP | SOT-23 | 25V | 1.5A | 400 | 300mW | JSMSEMI 📄 PDF |
| SS8550 | PNP | SOT-23 | 25V | 1.5A | 400 | 300mW | MSKSEMI 📄 PDF |
| SS8550 | PNP | SOT-23 | 25V | 1.5A | 400 | 300mW | Wild Goose 📄 PDF |
| SS8550 | PNP | SOT-23 | 25V | 1.5A | 400 | 300mW | Slkor 📄 PDF |
| SS8550 | PNP | SOT-23 | 25V | 1.5A | 400 | 300mW | Guangdong Hot... 📄 PDF |
| SS8550 | PNP | SOT-23 | 25V | 1.5A | 400 | 300mW | XCH 📄 PDF |
| SS8550 Y2 | PNP | SOT-23 | 25V | 1.5A | 400 | 200mW | TDSEMIC 📄 PDF |
| SS8550 | PNP | SOT-23 | 25V | 1.5A | 260 | 300mW | LGE 📄 PDF |
| SS8550 Y2(RANGE:200-350) | PNP | SOT-23 | 25V | 1.5A | 200 | 300mW | JSCJ 📄 PDF |
| SS8550 | PNP | SOT-23 | 25V | 1.5A | 200 | 350mW | Shikues 📄 PDF |
| SS8550 | PNP | SOT-23 | 25V | 1.5A | 200 | 200mW | GOODWORK 📄 PDF |
| SS8550 | PNP | SOT-23 | 25V | 1.5A | 200 | 300mW | amsem 📄 PDF |
| SS8550 | PNP | SOT-23 | 25V | 1.5A | 200 | 300mW | TWGMC 📄 PDF |
| 8550M-D | PNP | SOT-23 | 25V | 1.5A | 160 | 625mW | BLUE ROCKET 📄 PDF |