BAT42 BAT43 are Schottky diodes with very low turn-on voltage and fast switching characteristics.
This document provides technical specifications for the BAT42 and BAT43 small signal Schottky diodes. These devices are general-purpose, metal-to-silicon diodes designed for applications requiring very low turn-on voltage and fast switching speeds. They feature integrated protection against excessive voltage, such as electrostatic discharge.
The datasheet details the absolute maximum ratings, including a repetitive peak reverse voltage of 30V and a forward continuous current of 200mA. It also presents static and dynamic electrical characteristics, such as forward voltage drop and switching times, along with typical performance graphs for forward current, reverse current, and capacitance.
| Repetitive Peak Reverse Voltage | 30 V |
|---|---|
| Forward Continuous Current | 200 mA |
| Repetitive Peak Forward Current | 500 mA |
| Surge non Repetitive Forward Current | 4 A |
| Power Dissipation | 200 mW |
| Storage Temperature Range | - 65 to +150 °C |
| Junction Temperature Range | - 65 to +125 °C |
| Package Type | DO-35 |
The typical forward voltage drop for the BAT42 is 0.4V at a forward current of 10mA.
The maximum junction temperature is +125 °C.