SD103AW-V/103BW-V/103CW-V is a Schottky diode produced by Vishay Semiconductors. It features low voltage drop and fast switching, making it ideal for MOS device protection, steering, biasing, and coupling applications.
The SD103 series are small‑signal Schottky diodes with low forward voltage drop and fast switching, suitable for protection of MOS devices, steering, biasing, coupling, click suppression, and low‑voltage battery applications. The series is available in SOD123, DO35 and MiniMELF packages and is RoHS‑compliant and lead‑free.
The handbook lists mechanical dimensions, packaging options (tape and reel), absolute maximum ratings, detailed electrical characteristics such as peak reverse voltage, forward voltage drop, leakage current and reverse recovery time, as well as thermal resistance and storage temperature range. Compliance statements and legal disclaimer are also included.
| Peak reverse voltage (SD103AW-V) | 40 V |
|---|---|
| Peak reverse voltage (SD103BW-V) | 30 V |
| Peak reverse voltage (SD103CW-V) | 20 V |
| Forward voltage drop at 20 mA (SD103AW-V) | 370 mV |
| Forward voltage drop at 200 mA (SD103AW-V) | 600 mV |
| Leakage current at VR=30 V (SD103AW-V) | 5 µA |
| Leakage current at VR=20 V (SD103BW-V) | 5 µA |
| Thermal resistance (junction‑to‑ambient) | 300 K/W |
| Storage temperature range | -55 °C to +150 °C |
| Power dissipation | 400 mW |
The SD103AW‑V diode has a peak reverse voltage of 40 V.
At 20 mA forward current, the SD103AW‑V diode drops about 370 mV.
The diodes are offered in tape‑and‑reel formats: GS18 with 10 k parts per 13‑inch reel (8 mm tape) and GS08 with 3 k parts per 7‑inch reel (8 mm tape).