The SD103WT is a Schottky barrier diode encapsulated in a SOD-523 plastic package. It features a low forward voltage drop, guard ring construction for transient protection, low reverse recovery time, and low reverse capacitance. This diode is suitable for applications requiring efficient rectification and fast switching characteristics.
| Symbol | Parameter | Test Conditions | Value | Unit |
|---|---|---|---|---|
| VRRM | Peak Repetitive Reverse Voltage | 40 | V | |
| VRWM | Working Peak Reverse Voltage | 40 | V | |
| VR | DC Blocking Voltage | 40 | V | |
| VR(RMS) | RMS Reverse Voltage | 28 | V | |
| IFM | Forward Continuous Current | 350 | mA | |
| IFSM | Non-Repetitive Peak Forward Surge Current | @t=8.3ms | 2 | A |
| PD | Power Dissipation | Ta=25 | 150 | mW |
| RJA | Thermal Resistance From Junction To Ambient | 667 | /W | |
| Tj | Junction Temperature | 125 | ||
| Tstg | Storage Temperature | -55~+150 | ||
| V(BR) | Reverse voltage | IR=100A | 40 | V |
| IR | Reverse current | VR=30V | 5 | A |
| IR | Reverse current | VR=20V | 2 | A |
| IR | Reverse current | VR=10V | 1 | A |
| VF | Forward voltage | IF=1mA | 0.27 | V |
| VF | Forward voltage | IF=5mA | 0.32 | V |
| VF | Forward voltage | IF=20mA | 0.37 | V |
| VF | Forward voltage | IF=200mA | 0.6 | V |
| Ctot | Total capacitance | VR=0V,f=1MHz | 50 | pF |
| trr | Reverse recovery time | IF= IR=200mA, Irr=0.1IR, RL=100 | 10 | ns |
| Symbol | Dimension (mm) | Dimension (inch) |
|---|---|---|
| A | 0.510 - 0.770 | 0.020 - 0.031 |
| A1 | 0.500 - 0.700 | 0.020 - 0.028 |
| b | 0.250 - 0.350 | 0.010 - 0.014 |
| c | 0.080 - 0.150 | 0.003 - 0.006 |
| D | 0.750 - 0.850 | 0.030 - 0.033 |
| E | 1.100 - 1.300 | 0.043 - 0.051 |
| E1 | 1.500 - 1.700 | 0.059 - 0.067 |
| E2 | 0.010 - 0.070 | 0.001 - 0.003 |
| L | 7 REF | 7 REF |
| REF | 0.200 REF | 0.008 REF |
(Image reference, no data provided)