Productos
BC847B from NXP is a general-purpose NPN transistor in SOT-23. 45V VCEO, 100mA IC, hFE 200-450 (B suffix). Common small-signal BJT for switching and amplification.
Principio de funcionamiento
Bipolar NPN transistor. Base current controls collector current (IC = hFE x IB). B suffix indicates medium gain bin (200-450). SOT-23 for surface mount. Universal small-signal transistor.
Pin Description
| Pin | Nombre | Función |
|---|---|---|
| 1 | Base | Base |
| 2 | Emisor | Emisor |
| 3 | Colector | Colector |
Aplicaciones
- General-purpose switching
- Signal amplification
- LED driver
Alternative Models
| Fabricante | Número de pieza | Notas |
|---|---|---|
| NXP | BC847A | Lower gain |
| NXP | BC847C | Higher gain |