S1A-S1M is a general purpose rectifier launched by Fairchild Semiconductor Corporation. The product has features such as a low profile package and glass passivated junction.
The S1A‑S1M General Purpose Rectifiers datasheet provides absolute maximum ratings, electrical parameters, and thermal data for the Fairchild Semiconductor rectifier series. It includes specifications such as forward voltage, reverse recovery time, power dissipation, and thermal resistance.
Key features highlighted are the low‑profile SMA/DO‑214AC package, glass‑passivated junction, and typical performance curves for forward voltage, reverse current, and total capacitance across temperature ranges.
| Forward Voltage (VF) @ 1.0 A | 1.1 V |
|---|---|
| Maximum Repetitive Reverse Voltage (VRRM) – S1A | 50 V |
| Power Dissipation (PD) | 1.4 W |
| Thermal Resistance (RθJA) | 85 °C/W |
The forward voltage at 1 A is 1.1 V.
The S1A device can withstand a maximum repetitive reverse voltage of 50 V.
They are rated for a power dissipation of 1.4 W.