1N4148 R0G

Single Diodes Overview

The 1N4148 R0G is a silicon switching diode manufactured by Taiwan Semiconductor Corporation in the DO-35 glass package. It features a maximum repetitive peak reverse voltage of 100 V and an average forward current rating of 150 mA. The device exhibits a fast reverse recovery time of less than 4 ns, making it suitable for high-speed applications. Key electrical parameters include a maximum forward voltage of 1 V at 100 mA and a junction capacitance of 4 pF. The component supports a non-repetitive peak forward surge current of 2 A and operates within a junction temperature range of -65 °C to +150 °C.

Single Diodes Feature Summary

• Fast switching capability with reverse recovery time under 4 ns
• Hermetically sealed glass construction for environmental protection
• High surge current handling capacity

Single Diodes Applications

• Switching mode power supplies (SMPS)
• Adapters
• Lighting applications
• On-board DC/DC converters

Single Diodes Procurement Notes

Verify that the ordering suffix 'R0G' corresponds to the reel packaging configuration as specified in the manufacturer's ordering information. Confirm RoHS compliance status directly from the datasheet documentation. Ensure the selected variant matches the required DO-35 package dimensions and terminal plating specifications for your assembly process.

Single Diodes Selection Notes

Select this component when a hermetically sealed glass encapsulation is required for reliability. The 1N4148 R0G offers a balance of low junction capacitance and fast switching speeds. Consider the thermal resistance characteristics and power dissipation limits during circuit design to ensure operation remains within the specified junction temperature range.

Single Diodes Part Context

This part belongs to the 1N4148 series produced by Taiwan Semiconductor Corporation. It shares electrical equivalence with other variants in the same family, such as the 1N4448 and 1N914B. The 'R0G' suffix indicates specific packaging details without altering the fundamental electrical performance or physical dimensions compared to other versions in the series.

Single Diodes Replacement Considerations

The datasheet notes that parts with suffixes A0, A0G, R0, and R0G are physically identical. Direct substitutes include the 1N4448 and 1N914B, which share equivalent electrical characteristics and pin configurations.