BAT54A

Diode Arrays Overview

The BAT54A is a surface-mount Schottky barrier diode manufactured by onsemi, housed in an SOT-23 (TO-236AB) package with three pins. It features a dual common-anode configuration. Key electrical parameters include a maximum repetitive reverse voltage of 30V and an average rectified forward current of 200mA. The device exhibits a maximum forward voltage of 800mV at 100mA and a reverse leakage current of 2µA at 25V. Thermal characteristics specify a power dissipation of 290mW and a junction-to-ambient thermal resistance of 430°C/W. The component supports an operating junction temperature range from -55°C to +150°C.

Diode Arrays Feature Summary

• Dual common-anode Schottky barrier diode structure
• Fast switching capability with low reverse recovery time
• Low turn-on voltage for efficient signal processing
• PN junction guard ring design for transient protection

Diode Arrays Applications

• Digital logic control circuits
• Reset circuit designs
• Small current rectification applications

Diode Arrays Procurement Notes

Verify the specific ordering suffix against official documentation to confirm packing methods and marking codes. Confirm that the component meets all applicable environmental compliance standards required for the target application. Ensure the sourcing channel provides valid traceability for the semiconductor batch.

Diode Arrays Selection Notes

Select this component when a low-capacitance, fast-switching Schottky diode is required in a compact surface-mount form factor. The dual common-anode configuration allows for logical AND/OR operations within a single package. Verify that the 30V reverse voltage rating aligns with the system's peak reverse voltage requirements.

Diode Arrays Part Context

This part belongs to the BAT54 series of Schottky diodes, which includes variants such as BAT54C and BAT54S. These devices are widely used in consumer electronics and industrial equipment where space constraints and switching speed are critical factors. The series utilizes silicon technology optimized for high-speed signal handling.

Diode Arrays Replacement Considerations

BAT54ALT1G

Diode Arrays FAQ

What is the total capacitance of the BAT54A?

The total capacitance is 10 pF when measured at a reverse voltage of 1V and a frequency of 1.0 MHz.

How does the BAT54A handle non-repetitive peak forward surge current?

The device can withstand a non-repetitive peak forward surge current of 600 mA with a pulse width of 1.0 second.

What is the marking code for the BAT54A?

The top mark marking code for the BAT54A is L42.