BFU580Q Datasheet & Equivalents
NPN
SOT-89
General Purpose
Slkor
VCEO
12V
Ic Max
100mA
Pd Max
1W
hFE Gain
95
Quick Reference
The BFU580Q is a NPN bipolar junction transistor in a SOT-89 package, manufactured by Slkor. It supports a breakdown voltage of 12V and continuous collector current of 100mA. It is widely used in switching and amplification circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | Slkor | Original Manufacturer |
| Package | SOT-89 | Physical mounting |
| Transistor Type | BJT | Bipolar Junction Transistor |
| Category | Single | Configuration |
| Collector-Emitter Voltage (VCEO) | 12V | Max breakdown voltage |
| Collector Current (Ic) | 100mA | Max current handling |
| Power Dissipation (Pd) | 1W | Max thermal limit |
| DC Current Gain (hFE) | 95 | Base signal amplification ratio |
| Transition Frequency (fT) | 10.5GHz | Max operating frequency |
| Saturation Voltage (VCEsat) | - | Voltage drop when fully ON |
| Emitter-Base Voltage (Vebo) | - | Max emitter-base breakdown |
| Collector Cutoff Current | - | Leakage current when OFF |
| Operating Temp | -40℃~+150℃ | Safe junction temperature range |
Equivalent Transistors & Alternatives
| Part | Type | Package | VCEO | IC | hFE | Pd | Manufacturer / Datasheet |
|---|---|---|---|---|---|---|---|
| 2SC3357-RF | NPN | SOT-89 | 12V | 100mA | 60 | 1.2W | Shikues 📄 PDF |
| 2SC3357 | NPN | SOT-89 | 12V | 100mA | 50 | 1.2W | TECH PUBLIC 📄 PDF |
| 2SC3357 RE | NPN | SOT-89 | 12V | 100mA | 250 | 1.2W | Slkor 📄 PDF |
| BFU590Q | NPN | SOT-89 | 15V | 200mA | 300 | 2W | Slkor 📄 PDF |