BCX55 Datasheet & Equivalents
NPN
SOT-89
General Purpose
JSCJ
VCEO
60V
Ic Max
1A
Pd Max
500mW
hFE Gain
63
Quick Reference
The BCX55 is a NPN bipolar junction transistor in a SOT-89 package, manufactured by JSCJ. It supports a breakdown voltage of 60V and continuous collector current of 1A. It is widely used in switching and amplification circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | JSCJ | Original Manufacturer |
| Package | SOT-89 | Physical mounting |
| Transistor Type | BJT | Bipolar Junction Transistor |
| Category | Single | Configuration |
| Collector-Emitter Voltage (VCEO) | 60V | Max breakdown voltage |
| Collector Current (Ic) | 1A | Max current handling |
| Power Dissipation (Pd) | 500mW | Max thermal limit |
| DC Current Gain (hFE) | 63 | Base signal amplification ratio |
| Transition Frequency (fT) | 130MHz | Max operating frequency |
| Saturation Voltage (VCEsat) | - | Voltage drop when fully ON |
| Emitter-Base Voltage (Vebo) | - | Max emitter-base breakdown |
| Collector Cutoff Current | 100nA | Leakage current when OFF |
| Operating Temp | -25℃~+125℃ | Safe junction temperature range |
Equivalent Transistors & Alternatives
| Part | Type | Package | VCEO | IC | hFE | Pd | Manufacturer / Datasheet |
|---|---|---|---|---|---|---|---|
| BCX55-16 | NPN | SOT-89 | 60V | 1A | 100 | 1.3W | Slkor 📄 PDF |
| BCX55-16 | NPN | SOT-89 | 60V | 1A | 100 | 1.35W | Nexperia 📄 PDF |
| 115 | NPN | SOT-89 | 60V | 1A | 25 | 1.5W | DIODES 📄 PDF |
| BCX5510TA | NPN | SOT-89 | 60V | 1A | 250 | 1.5W | HXY MOSFET 📄 PDF |
| BCP55(SOT89-3L) | NPN | SOT-89 | 60V | 1A | 250 | 500mW | JSMSEMI 📄 PDF |
| BCX55-16-JSM | NPN | SOT-89 | 60V | 1A | 600 | 500mW | TECH PUBLIC 📄 PDF |
| 2SD1616AG | NPN | SOT-89 | 60V | 2A | 120 | 500mW | JSCJ 📄 PDF |
| 2SD2391(RANGE:120-270) | NPN | SOT-89 | 60V | 2A | 390 | 500mW | R+O 📄 PDF |
| 2SD2391 | NPN | SOT-89 | 70V | 2A | 150 | 2W | DIODES 📄 PDF |
| DXTN26070CY-13 | NPN | SOT-89 | 80V | 1A | 63 | 1.35W | Nexperia 📄 PDF |
| BCX56 | NPN | SOT-89 | 80V | 1A | 63 | 1.35W | Nexperia 📄 PDF |
| 115 | NPN | SOT-89 | 80V | 1A | 63 | 500mW | Nexperia 📄 PDF |
| BCX56 | NPN | SOT-89 | 80V | 1A | 63 | 550mW | LRC 📄 PDF |
| 135 | NPN | SOT-89 | 80V | 1A | 63 | 550mW | LRC 📄 PDF |
| BCX56-10 | NPN | SOT-89 | 80V | 1A | 40 | 500mW | TWGMC 📄 PDF |
| 115 | NPN | SOT-89 | 80V | 1A | 40 | 1.3W | Shikues 📄 PDF |
| LBTN180Y3T1G | NPN | SOT-89 | 80V | 1A | 40 | 500mW | R+O 📄 PDF |
| S-LBTN180Y3T1G | NPN | SOT-89 | 80V | 1A | 100 | 1.35W | Nexperia 📄 PDF |
| BCX56 | NPN | SOT-89 | 80V | 1A | 100 | 1.1W | Nexperia 📄 PDF |
| BCX56-16 | NPN | SOT-89 | 80V | 1A | 100 | 1.3W | JUXING 📄 PDF |