It's a 1N4148 SMD Diode. This is a general purpose diode, which is generally use in Voltage reference, Voltage stabilizer, Shunt regulator, Clipping and clamping circuits, Voltage switching operation, Different kinds of protection circuit.
Specification
| Package | SOD−80 |
| Diode Type | SMD |
| DC Forward Current | 300 mA |
| Maximum Repetitive Reverse Voltage | 100 V |
| Power Dissipation | 500 mW |
| Total Capacitance | 2.0 pF |
| Country of Origin | China |
