Product Short Description

The 680µF 450V Snap-In Aluminum Electrolytic Capacitor is a high-capacity, heavy-duty component designed for high-voltage filtering and energy storage applications. Featuring a rigid, self-locking 2-pin snap-in terminal layout, it ensures stable and vibration-resistant mounting directly onto PCBs. Encased in a compact 35.2mm × 51mm aluminum body with an integrated safety pressure vent, this polarized capacitor delivers high ripple current capability and long-term reliability in severe operating environments up to 105°C. It is ideal for switching power supplies (SMPS), frequency inverters, motor drives, and industrial welding gear.

If you plan to utilize this component in a specific project, please let me know:

What is the operating temperature environment it will be exposed to?
Do you require the exact pin pitch / lead spacing measurement for your PCB layout?

680µF 450V Aluminum Electrolytic Capacitor (Snap-In)

Name: 680µF 450V Aluminum Electrolytic Capacitor - UNIVERSAL CIRCUIT SYSTEM
SKU: UCS-0509
Price: 260.00 BDT
Availability: InStock

The 680µF 450V Aluminum Electrolytic Capacitor is a high-performance, heavy-duty electronic component engineered for demanding high-voltage applications that require robust energy storage and filtering. Built with a compact and rigid snap-in terminal configuration, this polarized capacitor ensures quick, stable, and vibration-resistant mounting directly onto through-hole printed circuit boards (PCBs). [1, 2, 3, 4, 5, 6, 7]

Encased in a rugged cylindrical aluminum can and insulated with a heavy-duty PVC protective sleeve, it features a specialized design that maximizes space efficiency while providing excellent thermal dissipation. Optimized with low Equivalent Series Resistance (ESR) and an exceptional high ripple current capacity, it actively minimizes heat generation and internal power losses to deliver dependable performance under continuous grid or industrial loads. [1, 2,

680µF 450V Aluminum Electrolytic Capacitor

Key Technical Specifications

Capacitance: 680 microfarads (µF)
Voltage Rating: 450V DC (Ideal for rectified 220V–380V AC mains applications)
Mounting Style: Snap-in terminals (2-Pin, 10mm pitch layout)
Dimensions: 35.2 mm (Diameter) × 51 mm (Length)
Capacitance Tolerance: ±20% at 120Hz
Operating Temperature Range: -25°C to +105°C (High-temperature endurance rating)
Dielectric Material: Aluminum Oxide layer on etched aluminum foil [1, 2, 3, 4, 5, 6, 7, 8]

680µF 450V Aluminum Electrolytic Capacitor

Premium Structural Features

Vibration-Resistant Terminals: The self-locking snap-in mechanism prevents component displacement or lead fatigue during thermal stress or heavy industrial vibrations. [1]
Safety Vent Design: Engineered with a specialized built-in top expansion pressure vent to safely release gas internal pressure and prevent catastrophic housing failure in extreme overload conditions. [1]
Low Leakage Current & Low ESR: Optimizes energy retention profiles, making it highly effective for precision ripple smoothing. [1, 2]

680µF 450V Aluminum Electrolytic Capacitor

Industry Applications

This heavy-duty capacitor is widely deployed across standard electrical and industrial systems, including:

Switching Power Supplies (SMPS): Acting as the primary high-voltage bulk storage component for smooth input rectification.
Variable Frequency Drives (VFDs) & Inverters: Stabilizing the intermediate DC-link bus voltage in heavy motor control gear.
Industrial Welding Inverters: Delivering fast, repeatable high-current energy bursts.
Uninterruptible Power Supplies (UPS): Buffering peak energy demands to safeguard server farms and healthcare apparatuses. [1, 2, 3, 4]