HCR4148D

Diode Arrays Overview

The HCR4148D is a dual independent diode array manufactured by TT Electronics/Optek Technology. It features a maximum repetitive peak reverse voltage of 100 V and a continuous forward current rating of 200 mA DC. The device is designed for surface mount applications, utilizing a compact 4-SMD, No Lead package configuration. This component integrates two separate diodes within a single housing to facilitate space-constrained circuit designs.

Diode Arrays Feature Summary

• Dual independent diode structure for flexible circuit integration
• Surface mount construction with no lead design for automated assembly
• High voltage blocking capability suitable for general purpose switching

Diode Arrays Applications

• General purpose rectification in low power circuits
• Protection diodes in signal processing paths
• Switching applications requiring compact dual-diode solutions

Diode Arrays Procurement Notes

Verify the specific suffix or variant against the manufacturer's latest datasheet to ensure compatibility with required voltage and current specifications. Confirm that the 4-SMD No Lead package matches the target PCB footprint and soldering profile requirements before finalizing procurement orders.

Diode Arrays Selection Notes

Select this component when a dual-diode solution is required in a minimal footprint surface mount package. Ensure the 100 V reverse voltage and 200 mA forward current ratings exceed the maximum operational stresses of the target application circuit to maintain reliability.

Diode Arrays Part Context

This part belongs to the diode array category within the Optek Technology portfolio. It serves as a discrete semiconductor solution for general electronic applications, distinct from the company's optoelectronic sensing and illumination products. The component provides a standard passive solution for circuit protection and rectification tasks.

Diode Arrays Replacement Considerations

Consult official cross-reference lists for direct substitutes. Verify that any alternative part maintains identical pinout, voltage ratings, and package dimensions to ensure mechanical and electrical compatibility without redesign.