S8550-6AF Transistor Datasheet & Specifications
PNP
SOT-23
General Purpose
FOSAN
VCEO
25V
Ic Max
800mA
Pd Max
300mW
hFE Gain
400
Quick Reference
The S8550-6AF is a PNP bipolar transistor in a SOT-23 package by FOSAN. This datasheet provides complete specifications including 25V breakdown voltage and 800mA continuous collector current. Download the S8550-6AF datasheet PDF above for detailed pinout diagrams and application circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | FOSAN | Original Manufacturer |
| Package | SOT-23 | Physical mounting |
| Transistor Type | BJT | Bipolar Junction Transistor |
| VCEO | 25V | Breakdown voltage |
| Ic | 800mA | Collector current |
| Pd | 300mW | Power dissipation |
| DC Current Gain | 400 | hFE / Beta |
| Frequency | 200MHz | Transition speed (fT) |
| VCEsat | 600mV | Saturation voltage |
| Vebo | 5V | Emitter-Base voltage |
| Cutoff Current | 100nA | Leakage (ICBO) |
| Temp | -55℃~+150℃ | Operating temp |
Equivalent Transistors & Alternatives
| Part | Type | Package | VCEO | Ic | Pd |
|---|---|---|---|---|---|
| SS8550 | PNP | SOT-23 | 25V | 1.5A | 350mW |
| LBSS5240LT1G | PNP | SOT-23 | 40V | 2A | 300mW |
| ZXTP2025FTA | PNP | SOT-23 | 50V | 5A | 1.2W |
| ZXTP25100BFHTA | PNP | SOT-23 | 100V | 2A | 1.25W |
| FMMT591ATA | PNP | SOT-23 | 40V | 1A | 500mW |
| PBSS5160T,215 | PNP | SOT-23 | 60V | 1A | 400mW |
| 2SA1298-Y,LF | PNP | SOT-23 | 25V | 800mA | 200mW |
| FMMT591TA | PNP | SOT-23 | 60V | 1A | 500mW |
| DSS5240TQ-7 | PNP | SOT-23 | 40V | 2A | 730mW |
| SS8550 | PNP | SOT-23 | 25V | 1.5A | 200mW |