CDA-5.5V0.22F | Compact Coin Type Supercapacitor
Supercapacitor
5.5V
CDA Series
0.22F
Compact Design
Technical Specifications#
| Parameter | Specification |
|---|---|
| Rated Voltage | 5.5V DC |
| Capacitance | 0.22F |
| ESR (Internal Resistance) | 40Ω |
| Maximum Current | 55mA |
| Operating Temperature | -40°C to +70°C |
| Endurance (Cycle Life) | 500,000 Cycles |
| Dimensions (D x H) | Φ11.5mm x 4.5mm |
| Electrolyte Type | Organic Electrolyte |
Key Features#
- Ultra-Compact Form Factor: With a diameter of only Φ11.5mm, this is the most space-efficient model in the CDA series, ideal for dense PCB layouts.
- Optimized for Small Loads: The 40Ω ESR and 0.22F capacitance provide a balanced energy discharge for low-power memory and RTC backup.
- Industrial Durability: Features a wide operating temperature range from -40°C to +70°C and an organic electrolyte for consistent performance.
- Long Service Life: Rated for 500,000 charge/discharge cycles, ensuring maintenance-free operation over the lifetime of the device.