Formosa MS DL4728A~DL4761A Formosa MS 1 is a Zener diode produced by Formosa MS. It features high reliability, very sharp reverse characteristic, low reverse current level and VZ-tolerance±5%. It is used in voltage stabilization.
The Formosa MS DL4728A~DL4761A series provides a range of high‑reliability Zener diodes with tight voltage tolerance (±5%). These devices are intended for voltage stabilization, offering a very sharp reverse characteristic and low reverse current.
The datasheet lists absolute maximum ratings such as 1 W power dissipation, storage temperature from –65 °C to +175 °C, and a forward voltage of about 1.2 V. Detailed electrical characteristics for each part number are provided, along with package dimensions (0.4 mm × 0.4 mm) and a standard glass case.
| Zener voltage (Vnom) for DL4728A | 3.3 V |
|---|---|
| Storage temperature range | -65 °C to +175 °C |
| Package dimensions | 0.4 mm × 0.4 mm |
They can be stored from –65 °C to +175 °C.