BCX51-16 Datasheet & Equivalents
PNP
SOT-89
General Purpose
TECH PUBLIC
VCEO
45V
Ic Max
1A
Pd Max
500mW
hFE Gain
250
Quick Reference
The BCX51-16 is a PNP bipolar junction transistor in a SOT-89 package, manufactured by TECH PUBLIC. It supports a breakdown voltage of 45V and continuous collector current of 1A. It is widely used in switching and amplification circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | TECH PUBLIC | Original Manufacturer |
| Package | SOT-89 | Physical mounting |
| Transistor Type | BJT | Bipolar Junction Transistor |
| Category | Single | Configuration |
| Collector-Emitter Voltage (VCEO) | 45V | Max breakdown voltage |
| Collector Current (Ic) | 1A | Max current handling |
| Power Dissipation (Pd) | 500mW | Max thermal limit |
| DC Current Gain (hFE) | 250 | Base signal amplification ratio |
| Transition Frequency (fT) | 125MHz | 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 |
|---|---|---|---|---|---|---|---|
| BCX51-16(RANGE:100-250) | PNP | SOT-89 | 45V | 1A | 100 | 500mW | JSCJ 📄 PDF |
| BCX51-16 | PNP | SOT-89 | 45V | 1A | 100 | 1.35W | Nexperia 📄 PDF |
| 115 | PNP | SOT-89 | 45V | 1A | 63 | 1.35W | Nexperia 📄 PDF |
| BCX51 | PNP | SOT-89 | 45V | 1A | - | 500mW | GOODWORK 📄 PDF |
| 115 | PNP | SOT-89 | 50V | 1A | 240 | 1W | Shikues 📄 PDF |
| BCX54-16 | PNP | SOT-89 | 50V | 1A | 180 | 2W | ROHM 📄 PDF |
| 2SB766AR | PNP | SOT-89 | 50V | 1A | 100 | 2W | Shikues 📄 PDF |
| 2SAR513P5T100 | PNP | SOT-89 | 50V | 2A | 240 | 500mW | HXY MOSFET 📄 PDF |
| 2SB1115 | PNP | SOT-89 | 50V | 2A | 240 | 500mW | GOODWORK 📄 PDF |
| PBSS5250X-HXY | PNP | SOT-89 | 50V | 2A | 200 | 500mW | UTC 📄 PDF |
| 2SA1213 | PNP | SOT-89 | 50V | 2A | 200 | 1W | TOSHIBA 📄 PDF |
| 2SA1797G-B-AB3-R | PNP | SOT-89 | 50V | 2A | 200 | 500mW | onsemi 📄 PDF |
| 2SA2060(TE12L | PNP | SOT-89 | 50V | 2A | 180 | 550mW | LRC 📄 PDF |
| F | PNP | SOT-89 | 50V | 2A | 120 | 1W | DIODES 📄 PDF |
| 2SB1123T-TD-E | PNP | SOT-89 | 50V | 2A | 120 | 500mW | UTC 📄 PDF |
| LBSS5250Y3T1G | PNP | SOT-89 | 50V | 2A | 390 | 500mW | YFW 📄 PDF |
| 2DA1213Y-13 | PNP | SOT-89 | 50V | 2A | 82 | 500mW | JSCJ 📄 PDF |
| 2SA1020G-Y-AB3-R | PNP | SOT-89 | 50V | 2A | 70 | 1W | TOSHIBA 📄 PDF |
| 2SA1797-Q | PNP | SOT-89 | 50V | 2A | 70 | 500mW | FOSAN 📄 PDF |
| 2SA1797(RANGE:180-390) | PNP | SOT-89 | 50V | 2A | 70 | 500mW | R+O 📄 PDF |