18 mm Supercapacitors

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Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Capacitance
Voltage Rating DC
Termination Style
Lead Spacing
Length
Width
Life
ESR
Tolerance
Orientation
Product
Minimum Operating Temperature
Maximum Operating Temperature
Height
Series
Packaging
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 30VDC 0.3F Tol -10%/+30% 44x27x18mm
Datasheet
43In Stock
Min.: 1
Mult.: 1

300 mF 30 VDC Wire 44 mm 18 mm 1000 Hour 1.515 Ohms - 10 %, + 30 % EDLC / Supercaps - 40 C + 65 C 27 mm DSM Bulk
Schurter Supercapacitors / Ultracapacitors SCPB Supercapacitor 2.50V 170mF
Datasheet
184In Stock
Min.: 1
Mult.: 1

170 mF 2.5 V SMD/SMT 20 mm 18 mm 50 mOhms Horizontal Supercapacitors - 40 C + 70 C 1 mm SCPB
Schurter Supercapacitors / Ultracapacitors SCPB Supercapacitor 2.50V 800mF
Datasheet
200In Stock
Min.: 1
Mult.: 1

800 mF 2.5 V SMD/SMT 19 mm 18 mm 40 mOhms Horizontal Supercapacitors - 40 C + 70 C 1.7 mm SCPB
Schurter Supercapacitors / Ultracapacitors SCPB Supercapacitor 5.00V 400mF
Datasheet
275In Stock
Min.: 1
Mult.: 1

400 mF 4 V SMD/SMT 19.5 mm 18 mm 75 mOhms Horizontal Supercapacitors - 40 C + 70 C 3.5 mm SCPB
Schurter Supercapacitors / Ultracapacitors SCPC Supercapacitor 2.75V 240mF
Datasheet
198In Stock
Min.: 1
Mult.: 1

240 mF 2.75 V SMD/SMT 20 mm 18 mm 60 mOhms Horizontal Supercapacitors - 40 C + 85 C 1.2 mm SCPC
Schurter Supercapacitors / Ultracapacitors SCPB Supercapacitor 5.00V 90mF
Datasheet
100In Stock
500On Order
Min.: 1
Mult.: 1

90 mF 5 V SMD/SMT 19 mm 18 mm 95 mOhms Horizontal Supercapacitors - 40 C + 70 C 2.1 mm SCPB
Schurter Supercapacitors / Ultracapacitors SCPC Supercapacitor 5.50V 120mF
Datasheet
1,695Expected 9/14/2026
Min.: 1
Mult.: 1

120 mF 5.5 V SMD/SMT 20 mm 18 mm 120 mOhms Horizontal Supercapacitors - 40 C + 85 C 2.5 mm SCPC
Schurter Supercapacitors / Ultracapacitors SCPC Supercapacitor 2.75V 800mF
Datasheet
200Expected 9/2/2026
Min.: 1
Mult.: 1

800 mF 2.75 V SMD/SMT 19 mm 18 mm 65 mOhms Horizontal Supercapacitors - 40 C + 85 C 1.7 mm SCPC
Schurter Supercapacitors / Ultracapacitors SCPC Supercapacitor 5.50V 400mF
Datasheet
400Expected 9/14/2026
Min.: 1
Mult.: 1

400 mF 5.5 V SMD/SMT 20 mm 18 mm 130 mOhms Horizontal Supercapacitors - 40 C + 85 C 3.5 mm SCPC
KYOCERA AVX Supercapacitors / Ultracapacitors 9V .6F 8X18mm Radial
Datasheet
Product Comments
Non-Stocked Lead-Time 16 Weeks
Min.: 1,632
Mult.: 1,632

600 mF 9 VDC Radial 20.5 mm (0.807 in) 24 mm 18 mm 1000 Hour 1.08 Ohms 20 % Vertical EDLC / Supercaps - 40 C + 65 C 8 mm SCM Bulk