BAS521-7

Single Diodes Overview

The BAS521-7 is a high voltage switching diode manufactured by Diodes Incorporated. It operates with a maximum repetitive peak reverse voltage of 300V and supports an average forward current of 250mA. The device features a fast switching speed with a maximum reverse recovery time of 50ns. Electrical characteristics include a maximum forward voltage of 1.1V at 100mA and low leakage current, specified as 100nA at room temperature under 250V reverse bias. Power dissipation is rated at 325mW, with an operating junction temperature range from -65°C to +150°C.

Single Diodes Feature Summary

• Fast switching capability with a maximum reverse recovery time of 50ns
• High reverse breakdown voltage rating up to 300V
• Low leakage current performance at room temperature
• Ultra-small plastic SMD package construction

Single Diodes Applications

• General purpose high voltage switching circuits
• Signal processing applications requiring fast response
• Protection circuits in electronic systems

Single Diodes Procurement Notes

Verify the specific ordering suffix '-7' corresponds to the standard packaging configuration of 3000 units per tape and reel. Confirm that the component meets RoHS compliance standards and is halogen-free. Ensure the procurement channel provides authentic Diodes Incorporated products to avoid counterfeit risks. Check for any recent product change notices regarding marking or material composition updates.

Single Diodes Selection Notes

Select this component when a small surface-mount switching diode with high reverse voltage capability is required. The 300V rating makes it suitable for applications exceeding standard low-voltage diode limits. Consider the 50ns reverse recovery time for high-speed signal integrity needs. Evaluate the SOD-523 footprint constraints against available board space requirements.

Single Diodes Part Context

The BAS521-7 belongs to the BAS521 series of high voltage switching diodes produced by Diodes Incorporated. This series utilizes an ultra-small plastic SMD package designed for automated surface mount assembly. The device is engineered for general-purpose switching tasks where compact size and high voltage tolerance are critical design parameters.

Single Diodes Replacement Considerations

Direct substitutes may include other BAS521 variants from different manufacturers such as Nexperia or NXP Semiconductors. Verify pinout compatibility and electrical parameter equivalence before substitution. Cross-reference datasheets to ensure matching reverse recovery times and voltage ratings.