S8550 Transistor Datasheet & Specifications
PNPSOT-23General Purpose
VCEO
25V
Ic Max
500mA
Pd Max
300mW
Gain
400
Quick Reference
The S8550 is a PNP bipolar transistor in a SOT-23 package. This datasheet provides complete specifications including 25V breakdown voltage and 500mA continuous collector current. Download the S8550 datasheet PDF below for detailed pinout diagrams and application circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | XCH | Original Manufacturer |
| Package | SOT-23 | Physical mounting |
| VCEO | 25V | Breakdown voltage |
| IC Max | 500mA | Collector current |
| Pd Max | 300mW | Power dissipation |
| Gain | 400 | DC current gain |
| Frequency | - | Transition speed |
| VCEsat | - | Saturation voltage |
| Vebo | 150MHz | Emitter-Base voltage |
| Temp | -55℃~+150℃ | Operating temp |
Direct Replacements & Alternatives
| Part | Type | Package | VCEO | Ic | Pd |
|---|---|---|---|---|---|
| FMMTL718TA | PNP | SOT-23 | 20V | 1A | 500mW |
| SS8550 | PNP | SOT-23 | 25V | 1.5A | 300mW |
| 2SA1585(RANGE:180-390) | PNP | SOT-23 | 20V | 2A | 350mW |
| S9012 | PNP | TO-92 | - | 25V | 500mA |
| S9012 | PNP | TO-92 | - | 25V | 500mA |
| S9012 | PNP | TO-92 | - | 25V | 500mA |
| SS8550 | PNP | SOT-23 | 25V | 1.5A | 300mW |
| DSS5320T-7 | PNP | SOT-23 | 20V | 2A | 600mW |
| ZXTP23015CFHTA | PNP | SOT-23 | 25V | 6A | 1.25W |