1N4148WS-AU_R1_000A1

Single Diodes Overview

The 1N4148WS-AU_R1_000A1 is a surface mount switching diode manufactured by Panjit International Inc. in the SOD-323 plastic package. It features a peak reverse voltage of 100 V and a maximum average forward current of 200 mA at 25°C. The device supports a peak forward surge current up to 4 A for 0.001 ms pulses. Electrical characteristics include a maximum reverse recovery time of 4 ns, a junction capacitance of 1.5 pF measured at 1 MHz with 0 V applied reverse voltage, and a maximum forward voltage of 1.25 V at 150 mA. The component operates within a temperature range of -55°C to +150°C and is qualified under AEC-Q101 standards.

Single Diodes Feature Summary

• Fast switching speed suitable for high-frequency applications
• Surface mount package designed for automatic insertion
• Electrically identical to standard JEDEC specifications
• High conductance performance

Single Diodes Applications

• General purpose switching circuits
• Automatic insertion assembly processes
• Automotive electronics requiring AEC-Q101 qualification

Single Diodes Procurement Notes

Verify the specific ordering suffix matches the required packing type, as the base part number corresponds to multiple reel configurations including 5K pcs on 7-inch reels and 12K pcs on 13-inch reels. Confirm that the requested variant aligns with the intended manufacturing volume and handling requirements. Ensure compliance with RoHS 2.0 and IEC 61249 green molding compound standards during procurement validation.

Single Diodes Selection Notes

Select this component when a small signal switching diode with fast recovery characteristics is required in a compact SMD form factor. The SOD-323 package offers space efficiency while maintaining electrical equivalence to through-hole equivalents. Consider the AEC-Q101 qualification if the application involves automotive environments. Evaluate thermal resistance values based on the specific PCB mounting pad layout to ensure adequate heat dissipation within the operating temperature limits.

Single Diodes Part Context

This component belongs to the 1N4148WS series of surface mount switching diodes produced by Panjit International Inc. The series utilizes a plastic SOD-323 case with solder-plated terminals. The marking code for this device is A2. The product line emphasizes lead-free construction and compliance with environmental directives, providing a modern alternative to traditional axial-leaded switching diodes in surface-mount designs.

Single Diodes Replacement Considerations

The datasheet states the device is electrically identical to standard JEDEC specifications. No specific substitute part numbers are provided in the official documentation.