Cooper Bussman Logo

Cooper Bussmann KW Series Supercapacitors

KW Series Coin Cell Supercapacitors using electrochemical double layer capacitors creating unique, ultra-high capacitance devices.

  • Smallest available -40-85⁰C rated product
  • Excellent operating life –1000hrs @85⁰C
  • Ultra-high Capacitance
  • Low leakage current
Cooper Bussman KW Series Supercapacitors

Product Description

Cooper Bussmann PowerStor KW Series Coin Cell Supercapacitors are unique, offering a wide range of high capacitance coin cell style products for use in memory and RTC back-up applications.

Ideal for RTC back-up, electric utility meters, motor control units and solar inverters the KW Series has a proven 20 year lifespan and is the smallest coin cell product available able to operate between -40⁰ to 85⁰C with the lowest ESR and a footprint ranging from 13.5mm x 5mm with a height of 8.3mm to 21.5mm x 5mm and a height of 9mm. With their wide temperature range and amazing lifespan KW Series Supercapacitors make for ideal maintenance free battery replacements.

Tiny Footprint

Ranging from 13.5mm x 5mm with a height of 8.3mm to 21.5mm x 5mm and a height of 9mm make the KW Series ideal battery replacements for small spaces.

Extraordinary Lifespan

Operating life of over 1000 hours at 85⁰C, providing a 20 year operating life.

Eco-Friendly

RoHS Compliant, Halogen & Lead Free for a friendlier environment.

Product Series
Compare Selected
  Order Code Manufacturer Part No Manufacturer / Description
Avail Price
Qty
2302170
KW-5R5C105-R

KW-5R5C105-R

BUSSMANN BY EATON

CAP, SUPER, 1F, 5.5V, RAD

CAP, SUPER, 1F, 5.5V, RAD; Capacitance:1F; Capacitance Tolerance:+80%, -20%; Voltage Rating:5.5V; Capacitor Case Style:Coin; Capacitor Terminals:Radial Leaded; Lead Spacing:5mm; ESR:30ohm; Operating Temperature Min:-40°C; Operating Temperature Max:85°C;

Awaiting Delivery

Price for: Each 1

1+ £8.19 10+ £8.06 25+ £6.66 50+ £6.49 more…

Buy
 
Check more stock
  • 136 will be available for delivery on 15-Dec-2014
  • 9 will be available for delivery on 23-Dec-2014
  • Supplier lead time 16 weeks
Contact me when back in stock
2302171
KW-5R5C224-R

KW-5R5C224-R

BUSSMANN BY EATON

CAP, SUPER, 0.22F, 5.5V, RAD

CAP, SUPER, 0.22F, 5.5V, RAD; Capacitance:0.22F; Capacitance Tolerance:+80%, -20%; Voltage Rating:5.5V; Capacitor Case Style:Coin; Capacitor Terminals:Radial Leaded; Lead Spacing:5mm; ESR:50ohm; Operating Temperature Min:-40°C; Operating Temperature Max:

Awaiting Delivery

Price for: Each 1

1+ £3.33 10+ £2.94 100+ £2.18 500+ £1.75 more…

Buy
 
Check more stock
  • 789 will be available for delivery on 22-Dec-2014
  • 10 will be available for delivery on 13-Jan-2015
  • Supplier lead time 16 weeks
Contact me when back in stock
2302173
KW-5R5C334-R

KW-5R5C334-R

BUSSMANN BY EATON

CAP, SUPER, 0.33F, 5.5V, RAD

CAP, SUPER, 0.33F, 5.5V, RAD; Capacitance:0.33F; Capacitance Tolerance:+80%, -20%; Voltage Rating:5.5V; Capacitor Case Style:Coin; Capacitor Terminals:Radial Leaded; Lead Spacing:5mm; ESR:50ohm; Operating Temperature Min:-40°C; Operating Temperature Max:

Awaiting Delivery

Price for: Each 1

1+ £3.20 10+ £2.82 100+ £2.10 500+ £1.68 more…

Buy
 
Check more stock
  • 658 will be available for delivery on 22-Dec-2014
  • 40 will be available for delivery on 13-Jan-2015
  • Supplier lead time 16 weeks
Contact me when back in stock
2302174
KW-5R5C684-R

KW-5R5C684-R

BUSSMANN BY EATON

CAP, SUPER, 0.68F, 5.5V, RAD

CAP, SUPER, 0.68F, 5.5V, RAD; Capacitance:0.68F; Capacitance Tolerance:+80%, -20%; Voltage Rating:5.5V; Capacitor Case Style:Coin; Capacitor Terminals:Radial Leaded; Lead Spacing:5mm; ESR:30ohm; Operating Temperature Min:-40°C; Operating Temperature Max:

518

Price for: Each 1

1+ £6.26 10+ £5.02 100+ £4.06 500+ £3.39 more…

Buy
  • 18 in stock for next day delivery (Liege stock)
  • 500 in stock for next day delivery (UK stock)

see cut-off times

 
Check more stock
    Supplier lead time 16 weeks
Compare Selected