Brother Capacitor Alum-Elec 5.5B224

The Brother Capacitor Alum-Elec 5.5B224 is a high-quality aluminum electrolytic supercapacitor designed for reliable energy storage and power backup applications. With a capacitance of 0.22 F and a rated voltage of 5.5 V DC, this component is ideal for memory backup, RTC power, and small power backup systems. Its through-hole mounting and radial leads ensure easy integration into PCB designs.

Advantages

This capacitor offers a compact form factor with a diameter of 11.5 mm and a height of 5 mm, making it suitable for space-constrained applications. It features a low leakage current of 1 µA (after 2 minutes) and a typical ESR of 30 Ohms, ensuring efficient performance. The operating temperature range of -25°C to +70°C allows for use in various environments.

Suitable for

• Memory backup circuits
• Real-time clock (RTC) power supply
• Small power backup systems
• Electronic devices requiring temporary energy storage

Key specifications

• Capacitance: 0.22 F (220 mF)
• Rated Voltage: 5.5 V DC
• Capacitor Type: Aluminum Electrolytic (Supercapacitor)
• Tolerance: ±20%
• Mounting: Through Hole
• Lead Spacing: 5 mm
• Operating Temperature: -25°C to +70°C
• ESR: 30 Ohms (typical)
• Leakage Current: 1 µA (after 2 minutes)
• Life Expectancy: 1000 hours at +70°C
• Diameter: 11.5 mm
• Height: 5 mm
• Terminal Type: Radial Leads
• Energy Storage: 3.33 Joules

Recommendations

For optimal performance, ensure proper polarity during installation. This capacitor is polarized and should be used within its rated voltage and temperature range. Suitable for applications requiring reliable short-term power backup.