ElectronicsEgypt
SM 3R3 333 Super Capacitor 3.3V 0.033F Ø3.8×1.1mm

SM 3R3 333 Super Capacitor 3.3V 0.033F Ø3.8×1.1mm

Part number: SM 3R3 333Capacitors

Lowest price now

25 EGP

1 offer · 1 stores

View in store: Makers Electronics

Prices updated: 14 Oct 2026

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Price history

Lowest daily price, last 90 days

25.382524.6312 Oct 202614 Oct 2026

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.