The HT681M is a snap-in aluminum electrolytic capacitor manufactured by Cornell Dubilier Electronics (CDE). These capacitors are well-suited for a broad range of applications requiring high capacitance and good surge voltage capability. Aluminum electrolytic capacitors are characterized by their relatively high capacitance values for a given size and voltage rating.

Applications

• Switching power supplies
• Energy storage in power circuits
• Frequency converters
• Uninterruptible power supplies (UPS)
• Smoothing and filtering circuits

Features

• High capacitance
• Snap-in terminals for easy PCB mounting
• Long life expectancy
• High ripple current capability
• Wide operating temperature range

Benefits

• Provides stable performance in demanding power applications
• Ensures reliable operation over a long service life
• Reduces the need for frequent replacements
• Simplifies assembly and soldering processes
• Contributes to overall system efficiency

Additional Details

The 'HT' series from Cornell Dubilier is designed for applications where high performance and long life are critical. Important parameters to consider when using the HT681M include the capacitance value (680µF), voltage rating (specific voltage will depend on the exact model variant, e.g., HT681M200), ripple current capability, operating temperature range, and ESR (Equivalent Series Resistance). Datasheet information is essential to ensure suitability for your specific application. Improper selection can lead to premature failure or reduced performance. Consider the operating frequency and temperature when determining the appropriate capacitor for your design. These capacitors are commonly used for filtering and energy storage in power supplies and inverters.