Description
220µF 400V Aluminum Electrolytic Capacitor
📌 Product Overview:
The 220µF 400V aluminum electrolytic capacitor is a high-voltage, large-capacity polarized capacitor commonly used in power supplies, inverters, motor drives, and energy storage applications. Designed for bulk energy filtering, it smooths out high-voltage DC after rectification and handles high ripple currents effectively.
📐 Key Specifications:
| Parameter | Details |
|---|---|
| Capacitance | 220µF |
| Rated Voltage | 400V DC |
| Capacitor Type | Electrolytic, aluminum |
| Tolerance | ±20% (standard for electrolytics) |
| Temperature Range | -40°C to +105°C or -25°C to +85°C (model-dependent) |
| Ripple Current Rating | ~0.8 – 2.5 A RMS @ 100Hz / 120Hz (varies by manufacturer) |
| ESR (Equivalent Series Resistance) | Typically low to moderate depending on brand |
| Case Style | Radial lead or Snap-in (commonly 18–25 mm diameter) |
| Polarity | Polarized (negative marked with a stripe) |
⚙️ Features:
-
🔋 High energy storage capacity
-
⚡ Suitable for high-voltage applications (up to 400V DC)
-
🔧 Available in snap-in or radial leaded packages
-
🔄 High ripple current handling for switching power supplies
-
🧱 Long operational life in industrial-grade models
🧰 Applications:
-
⚙️ AC-DC and DC-DC power supply filtering
-
🔌 SMPS (Switch-Mode Power Supplies)
-
🎛️ Inverter circuits for solar or motor drives
-
🏭 Industrial control systems
-
🧲 PFC (Power Factor Correction) circuits
-
💡 LED drivers and HID lamp circuits
🔎 Common Part Numbers (for reference):
| Manufacturer | Part Number | Package Type | Temperature Rating |
|---|---|---|---|
| Nichicon | LGU2G221MELC | Snap-in | 105°C |
| Rubycon | 400USC220MEFCSN22X35 | Radial | 105°C |
| Panasonic | EEU-EE2G221 | Radial | 105°C |
| Samwha | HC2G221M30030HA | Snap-in | 85°C / 105°C |





Reviews
There are no reviews yet.