1N4148XHE3-T3P

Single Diodes Overview

The 1N4148XHE3-T3P is a small signal switching diode manufactured by Micro Commercial Components (MCC). It features a silicon epitaxial planar structure housed in an SOD-523 surface-mount package. Key electrical parameters include a maximum DC reverse voltage of 100 V and an average forward current rating of 150 mA. The device exhibits a typical reverse recovery time of 4 ns, ensuring fast switching capabilities. Forward voltage is specified at 1.25 V when conducting 150 mA, with a low reverse leakage current of 1 µA at 75 V. Junction capacitance is rated at 2 pF at 0 V and 1 MHz. The component operates within a junction temperature range of -65°C to +150°C and holds AEC-Q101 qualification for automotive applications.

Single Diodes Feature Summary

• Fast switching performance with a 4 ns reverse recovery time suitable for high-speed digital circuits.
• Automotive-grade reliability certified under the AEC-Q101 standard for harsh environment operation.
• Compact SOD-523 surface-mount package designed for automated assembly and space-constrained PCB layouts.

Single Diodes Applications

• High-speed digital logic circuits requiring rapid signal switching.
• Automotive electronic systems demanding qualified small-signal components.
• General-purpose rectification in consumer electronics and industrial control boards.

Single Diodes Procurement Notes

Verify the specific suffix T3P against official MCC documentation to confirm tape-and-reel packaging specifications. Ensure the ordering part number matches the exact electrical ratings and package type required for your design. Cross-reference the datasheet revision date to confirm compliance with current RoHS3 and REACH regulations before finalizing procurement.

Single Diodes Selection Notes

Select this component when a compact SOD-523 footprint is required alongside automotive qualification standards. It serves as a direct surface-mount alternative to through-hole 1N4148 variants while maintaining comparable switching speeds. Consider the 150 mA current limit and 100 V reverse voltage constraints to ensure adequate margin for the target application's peak operating conditions.

Single Diodes Part Context

This device belongs to the 1N4148 family of small signal switching diodes produced by Micro Commercial Components. The HE3 designation indicates Halogen-free and RoHS-compliant construction. The T3P suffix typically denotes specific reel packaging configurations used for surface-mount technology assembly lines, distinguishing it from cut-tape or bulk variations within the same electrical specification set.

Single Diodes Replacement Considerations

Direct substitutes include other SOD-523 packaged 1N4148-type diodes such as MMBD4148HE3-TP from the same manufacturer. Verify pinout compatibility and thermal characteristics when replacing with devices from different vendors to ensure equivalent performance in high-frequency switching applications.