BC857BW Datasheet & Equivalents
PNP
SOT-323
General Purpose
GOODWORK
VCEO
45V
Ic Max
100mA
Pd Max
150mW
hFE Gain
475
Quick Reference
The BC857BW is a PNP bipolar junction transistor in a SOT-323 package, manufactured by GOODWORK. It supports a breakdown voltage of 45V and continuous collector current of 100mA. It is widely used in switching and amplification circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | GOODWORK | Original Manufacturer |
| Package | SOT-323 | Physical mounting |
| Transistor Type | BJT | Bipolar Junction Transistor |
| Category | Single | Configuration |
| Collector-Emitter Voltage (VCEO) | 45V | Max breakdown voltage |
| Collector Current (Ic) | 100mA | Max current handling |
| Power Dissipation (Pd) | 150mW | Max thermal limit |
| DC Current Gain (hFE) | 475 | Base signal amplification ratio |
| Transition Frequency (fT) | 100MHz | Max operating frequency |
| Saturation Voltage (VCEsat) | 650mV | Voltage drop when fully ON |
| Emitter-Base Voltage (Vebo) | 5V | Max emitter-base breakdown |
| Collector Cutoff Current | 15nA | Leakage current when OFF |
| Operating Temp | -65℃~+150℃ | Safe junction temperature range |
Equivalent Transistors & Alternatives
| Part | Type | Package | VCEO | IC | hFE | Pd | Manufacturer / Datasheet |
|---|---|---|---|---|---|---|---|
| BC857BW-7-F | PNP | SOT-323 | 45V | 100mA | 475 | 200mW | DIODES 📄 PDF |
| S9015W | PNP | SOT-323 | 45V | 100mA | 450 | 200mW | XCH 📄 PDF |
| S9015W | PNP | SOT-323 | 45V | 100mA | 300 | 200mW | MSKSEMI 📄 PDF |
| BC857BW | PNP | SOT-323 | 45V | 100mA | 220 | 200mW | Nexperia 📄 PDF |
| 115 | PNP | SOT-323 | 45V | 100mA | 220 | 150mW | LRC 📄 PDF |
| LBC857BWT1G | PNP | SOT-323 | 45V | 100mA | 125 | 200mW | Nexperia 📄 PDF |
| BC857AW | PNP | SOT-323 | 45V | 100mA | 1000 | 200mW | JTD 📄 PDF |
| 115 | PNP | SOT-323 | 50V | 150mA | 400 | 100mW | KEC 📄 PDF |
| JTDS9015W | PNP | SOT-323 | 50V | 150mA | 390 | 200mW | Shikues 📄 PDF |
| KTA2014-Y-RTK/P | PNP | SOT-323 | 50V | 150mA | 120 | 200mW | ROHM 📄 PDF |
| 2SA1576AR | PNP | SOT-323 | 50V | 150mA | 120 | 200mW | ROHM 📄 PDF |
| 2SA1576AT106Q | PNP | SOT-323 | 50V | 150mA | 120 | 200mW | ROHM 📄 PDF |
| 2SA1576AT106R | PNP | SOT-323 | 50V | 150mA | 120 | 150mW | LRC 📄 PDF |
| 2SA1576AT106S | PNP | SOT-323 | 50V | 150mA | 70 | 200mW | TOSHIBA 📄 PDF |
| L2SA1576AQT1G | PNP | SOT-323 | 50V | 150mA | 70 | 200mW | TOSHIBA 📄 PDF |
| 2SA1586-GR | PNP | SOT-323 | 65V | 100mA | 475 | 200mW | Nexperia 📄 PDF |
| LF | PNP | SOT-323 | 65V | 100mA | 250 | 200mW | DIODES 📄 PDF |
| 2SA1586-Y | PNP | SOT-323 | 65V | 100mA | 220 | 150mW | LRC 📄 PDF |
| LF | PNP | SOT-323 | 65V | 100mA | 220 | 200mW | YANGJIE 📄 PDF |
| BC856BW | PNP | SOT-323 | 65V | 100mA | 125 | 200mW | Nexperia 📄 PDF |