MPN

RS PRO 0.33 F Supercapacitor -20 to 80 % Tolerance, SD 5.5V dc, PCB

RS Stock No.:: 184-5491
Brand:: RS PRO

RS PRO 0.33 F Supercapacitor -20 to 80 % Tolerance, SD 5.5V dc, PCB

Bulk discount available

View bulk pricing options

Subtotal (1 pack of 10 units)*

£7.87

(exc. VAT)

£9.44

(inc. VAT)

FREE delivery for orders over £60.00

In Stock

1,140 unit(s) ready to ship
Plus 30 unit(s) ready to ship from another location
Plus 720 unit(s) shipping from 08 June 2026

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per unit	Per Pack*
10 - 40	£0.787	£7.87
50 - 90	£0.695	£6.95
100 - 240	£0.614	£6.14
250 +	£0.49	£4.90

*price indicative

RS Stock No.:: 184-5491
Brand:: RS PRO

Specifications

Technical Reference

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	RS PRO
	Product Type	Supercapacitor
	Capacitance	0.33F
	Voltage	5.5V dc
	Mount Type	PCB
	Diameter	9.5mm
	Polarity	Polar
	Automotive Standard	No
	Lead Pitch	4.5mm
	Leakage Current	0.005mA
	Equivalent Series Resistance ESR	75mΩ
	Minimum Operating Temperature	-40°C
	Pin Count	2
	Lifetime	200000 Cycles
	Maximum Operating Temperature	70°C
	Standards/Approvals	ANSI/ESD S20.20:2014, BS EN 61340-5-1:2007
	Height	14.1mm
	Series	SD
	Tolerance	-20 to 80 %
	Capacitor Family	Electric Double Layer

	Select all
	Brand RS PRO
	Product Type Supercapacitor
	Capacitance 0.33F
	Voltage 5.5V dc
	Mount Type PCB
	Diameter 9.5mm
	Polarity Polar
	Automotive Standard No
	Lead Pitch 4.5mm
	Leakage Current 0.005mA
	Equivalent Series Resistance ESR 75mΩ
	Minimum Operating Temperature -40°C
	Pin Count 2
	Lifetime 200000 Cycles
	Maximum Operating Temperature 70°C
	Standards/Approvals ANSI/ESD S20.20:2014, BS EN 61340-5-1:2007
	Height 14.1mm
	Series SD
	Tolerance -20 to 80 %
	Capacitor Family Electric Double Layer

COO (Country of Origin):: CN

RS PRO EDLC Supercapacitor

The RS PRO SD series 0.33F PCB mount EDLC supercapacitor has a voltage rating of 5.5V and leakage current (24h) of ≤0.005mA. This electric double layer capacitor is suitable for applications like general industrial equipment.

Features and Benefits

• AC Impedance of 50ohm and DC Impedance of 75ohm

• Operating temperature ranges between -40°C and 70°C

• Tolerance of -20 % to 80 %

Applications

• UPS (backup power supplies)

• Solar battery operated circuits

• Motor drives (quick charging) base stations

• Electronic meters

Be the first to know about our latest products and offers

Email address

The personal information you provide to us when signing up to this mailing list will be processed in line with the Privacy Policy