It's a 1N4148 SMD Diode 1206 package. It's a general purpose rectification diode and generally it is use for fast switching speed. It has 100v maximum Repetitive reverse voltage and its forward current is 300mA.
Specifications
| Package | 1206 |
| Diode Type | SMD |
| DC Forward Current | 300 mA |
| Maximum Repetitive Reverse Voltage | 100 V |
| Power Dissipation | 500mW |
| Total Capacitance | 2.0 pF |
| Country of Origin | China |
