
SM 3R3 333 Super Capacitor 3.3V 0.033F Ø3.8×1.1mm
Prices updated: 14 Oct 2026
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| Store | product | Price | View in store |
|---|---|---|---|
Makers Electronics | Super Capacitor (SM 3R3 333) 3.3V 0.033F 3.8×1.1mm | 25 EGP | View in store |
Price history
Lowest daily price, last 90 days
Lowest price recorded: 25 EGP
About this product
A 3.3V, 0.033F super capacitor in a 3.8 mm diameter, 1.1 mm high cell, intended as a rechargeable-battery alternative for real-time clock (RTC) backup. The listing states it is RoHS compliant, lead-free and reflow-solderable with a 260°C peak, and it is offered in several terminal types.
Specifications
- Rated voltage
- 3.3Vdc
- Capacitance
- 0.033F
- Cell size
- Ø3.8 × 1.1mm
- Operating temperature
- -10 ~ +60 ℃
- ESR (at 1KHz)
- Less than 300Ω
- Leakage current
- Less than 100 µA
- Discharge capacity
- 11.9 uAh (3.3V-2.0V)
- Reflow peak temperature
- 260 ℃ (Pb-free)
Frequently asked questions
What is the price of SM 3R3 333 Super Capacitor 3.3V 0.033F Ø3.8×1.1mm in Egypt?
SM 3R3 333 Super Capacitor 3.3V 0.033F Ø3.8×1.1mm currently costs 25 EGP in Egypt.
Where can I buy SM 3R3 333 Super Capacitor 3.3V 0.033F Ø3.8×1.1mm in Egypt?
SM 3R3 333 Super Capacitor 3.3V 0.033F Ø3.8×1.1mm is available from Makers Electronics. Compare the offers above to find the best price.
What is it used for?
It is intended for real-time clock (RTC) backup and memory backup in devices such as mobile phones, digital cameras, pagers and PMPs, where it replaces a rechargeable battery for short-term power holdover.
What voltage range can it operate in?
The listing states it can be used across a wide voltage range from 0V to 3.3V. Do not exceed 3.3V, the rated voltage.






