BAS40-04LT1

Diode Arrays Overview

The BAS40-04LT1 is a Schottky barrier diode manufactured by onsemi, designed for high-speed switching applications. It features an extremely low forward voltage to minimize conduction loss and is housed in a miniature surface-mount package suitable for space-constrained portable devices. The device operates with a maximum repetitive peak reverse voltage of 40 V and supports an average rectified forward current of 0.12 A. Key electrical parameters include a maximum forward voltage of 1 V at 40 mA and a maximum reverse leakage current of 10 µA at 40 V. The component is rated for junction temperatures up to 150 °C.

Diode Arrays Feature Summary

• Extremely low forward voltage reduces conduction loss
• Miniature surface mount package ideal for limited space
• Designed for high-speed switching applications

Diode Arrays Applications

• High speed switching circuits
• Circuit protection
• Voltage clamping
• Portable applications with space constraints

Diode Arrays Procurement Notes

Verify the specific suffix against official datasheets to confirm exact binning or tape-and-reel specifications. Ensure the component meets RoHS compliance requirements if applicable to your design. Cross-reference the manufacturer's part number with authorized distributors to avoid counterfeit components. Confirm that the operating temperature range aligns with your system's thermal environment before finalizing procurement.

Diode Arrays Selection Notes

Select this component when low forward voltage drop is critical for efficiency in small signal applications. The SOT-23 package makes it suitable for dense PCB layouts where space is limited. Consider its 40 V reverse voltage rating to ensure adequate margin for the circuit's peak inverse voltage. Evaluate the 0.12 A current capability against the load requirements to prevent overheating during continuous operation.

Diode Arrays Part Context

This component belongs to onsemi's BAS40 series of Schottky barrier diodes. These devices are engineered for general-purpose high-speed switching and rectification. The series is characterized by its compact footprint and reliable performance in consumer electronics and portable equipment. It serves as a standard solution for low-voltage, high-frequency applications requiring minimal power loss.

Diode Arrays Replacement Considerations

The BAS40LT1G is a verified equivalent part from onsemi. Other manufacturers may offer compatible Schottky diodes with similar 40 V ratings and SOT-23 packaging, but electrical characteristics must be compared carefully.