
DMS 3R3 224 Super Capacitor 3.3V 0.22F Ø6.8×1.4mm
Prices updated: 13 Oct 2026
Compare prices
| Store | product | Price | View in store |
|---|---|---|---|
Makers Electronics | Super Capacitor (DMS 3R3 224) 3.3V 0.22F 6.8×1.4mm | 45 EGP | View in store |
Price history
Lowest daily price, last 90 days
Lowest price recorded: 45 EGP
About this product
A 3.3V, 0.22F super capacitor in a 6.8 mm diameter, 1.4 mm high cell. It is used as a short-term backup source for memory and real-time clocks in small battery-powered devices such as digital cameras, PDAs, MP3 players and digital photo frames.
Specifications
- Rated voltage
- 3.3Vdc
- Capacitance
- 0.22F
- Cell size
- Ø6.8 × 1.4mm
- Operating temperature
- -10 ~ +60 ℃
- ESR (at 1KHz)
- Less than 200Ω
- Leakage current
- Less than 150 µA
- Discharge capacity
- 72.0 uAh (3.3V-2.0V)
- Capacitance tolerance
- -20 ~ +80 %
Frequently asked questions
What is the price of DMS 3R3 224 Super Capacitor 3.3V 0.22F Ø6.8×1.4mm in Egypt?
DMS 3R3 224 Super Capacitor 3.3V 0.22F Ø6.8×1.4mm currently costs 45 EGP in Egypt.
Where can I buy DMS 3R3 224 Super Capacitor 3.3V 0.22F Ø6.8×1.4mm in Egypt?
DMS 3R3 224 Super Capacitor 3.3V 0.22F Ø6.8×1.4mm is available from Makers Electronics. Compare the offers above to find the best price.
Can I charge it directly from a 5V supply?
No. The rated voltage is 3.3V DC and exceeding it can damage the cell. Charge it from a regulated 3.3V source or through a circuit that limits the voltage to 3.3V.
Does it have polarity?
Yes. Supercapacitors are polarized, so connect the positive terminal to the positive rail and the negative terminal to ground, following the marking on the cell.






