10µF 450V electrolytic capacitor
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This 10µF 450V Radial Aluminum Electrolytic Capacitor is a high-voltage, polarized through-hole component engineered for power supply filtering, smoothing, and energy storage. With a compact 12.9mm x 20.6mm body and a wide -40°C to +105°C operating temperature range, it delivers reliable ripple reduction and voltage stabilization in SMPS, LED drivers, and AC-DC adapters.
Would you like help finding a matching part number on an electronics supplier website, or do you need assistance identifying the polarity of the pins for installation?
10µF 450V Aluminum Electrolytic Capacitor
This 10µF 450V Aluminum Electrolytic Capacitor is a high-voltage, polarized passive electronic component designed for energy storage, voltage filtering, smoothing, and ripple reduction in power electronic circuits. Featuring a nominal capacitance of 10 microfarads (10µF) and a maximum working voltage rating of 450V DC, this component is specifically engineered to handle high-voltage applications safely and efficiently. [1]
10µF 450V electrolytic capacitor
Key Performance Specifications
- Capacitance: 10µF (Microfarads)
- Voltage Rating: 450V DC
- Capacitance Tolerance: ±20% (Standard industrial grade)
- Operating Temperature Range: -40°C to +105°C (Ensures high reliability in thermal environments)
- Termination Style: Radial Lead (Through-Hole Mounting)
- Physical Dimensions: 12.9 mm Width (Diameter) × 20.6 mm Length [1, 2, 3, 4]
10µF 450V electrolytic capacitor
Core Functional Features
High-Voltage Aluminum Electrolytic Design
Manufactured using precision aluminum foil plates separated by a liquid or gel electrolyte. Anodization creates a microscopic insulating oxide layer that acts as the dielectric, giving the capacitor an exceptionally high capacitance-to-volume ratio. [5]
Critical Polarity Requirement
This component is polarized and must be installed with the proper orientation. Connecting the capacitor with reverse polarity (positive voltage to the negative terminal) can rapidly degrade the internal dielectric, leading to permanent circuit failure, overheating, or venting. The negative terminal is clearly marked on the outer sleeve by a contrasting stripe with minus symbols (-). [1, 5]
Stable Ripple Suppression & Filtering
Optimized to filter out high-frequency noise and alternating current (AC) ripple remaining after the bridge rectification stage. It stabilizes fluctuating direct current (DC) rails to deliver a clean, continuous voltage baseline to sensitive load components. [1, 6]
10µF 450V electrolytic capacitor
Common Applications
Due to its high voltage rating and robust thermal endurance, this 10µF 450V capacitor is widely utilized across both consumer and industrial electronics: [1, 6]
- Switch-Mode Power Supplies (SMPS): Acts as the primary high-voltage input filter capacitor.
- LED Drivers & Lighting Ballasts: Suppresses voltage ripples to eliminate visible light flickering and prolong LED lifespan.
- AC-DC Adapters & Inverters: Stores and smooths bulk energy during power conversion.
- Consumer Electronics Repair: Frequently used for servicing household appliances, televisions, audio amplifiers, and monitors. [1, 7]
Would you like me to find datasheets from specific manufacturers (like Nichicon, Panasonic, or Chemi-Con), explain how to identify the positive/negative pins, or guide you through a safety discharge procedure before handling high-voltage capacitors?
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