BCW66GLT1G Transistor Datasheet & Specifications
NPN
SOT-23
General Purpose
onsemi
VCEO
45V
Ic Max
800mA
Pd Max
225mW
hFE Gain
50
Quick Reference
The BCW66GLT1G is a NPN bipolar transistor in a SOT-23 package by onsemi. This datasheet provides complete specifications including 45V breakdown voltage and 800mA continuous collector current. Download the BCW66GLT1G datasheet PDF above for detailed pinout diagrams and application circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | onsemi | Original Manufacturer |
| Package | SOT-23 | Physical mounting |
| Transistor Type | BJT | Bipolar Junction Transistor |
| VCEO | 45V | Breakdown voltage |
| Ic | 800mA | Collector current |
| Pd | 225mW | Power dissipation |
| DC Current Gain | 50 | hFE / Beta |
| Frequency | 100MHz | Transition speed (fT) |
| VCEsat | 700mV | Saturation voltage |
| Vebo | 5V | Emitter-Base voltage |
| Cutoff Current | 20nA | Leakage (ICBO) |
| Temp | -55℃~+150℃ | Operating temp |
Equivalent Transistors & Alternatives
| Part | Type | Package | VCEO | Ic | Pd |
|---|---|---|---|---|---|
| ZXTN2020FTA | NPN | SOT-23 | 100V | 4A | 1.2W |
| DNBT8105-7 | NPN | SOT-23 | 60V | 1A | 600mW |
| FMMT493ATA | NPN | SOT-23 | 60V | 1A | 500mW |
| PBSS4350T,215 | NPN | SOT-23 | 50V | 2A | 300mW |
| FMMT491TA | NPN | SOT-23 | 60V | 1A | 500mW |
| ZXTN25100DFHTA | NPN | SOT-23 | 100V | 2.5A | 1.25W |
| NSS1C201LT1G | NPN | SOT-23 | 100V | 2A | 710mW |
| FMMT619TA | NPN | SOT-23 | 50V | 2A | 625mW |
| ZXTN2018FTA | NPN | SOT-23 | 60V | 5A | 1.56W |
| ZXTN25050DFHTA | NPN | SOT-23 | 50V | 4A | 1.25W |