Enhance your electronic systems with the high-performance Supercapacitors / Ultracapacitors 5F 3.0V from KNOWLES / CORNELL DUBILIER. Designed for demanding applications, these capacitors offer high voltage capabilities, rapid charge/discharge cycles, and excellent power density.
Suitable for Battery Backup, Pulse Power, Energy Harvesting, LED applications
Electrical and Mechanical Specifications
Parameter
Details
Capacitance
5F
Operating Temperature Range
-40°C to +85°C
Storage Temperature
-40°C to +70°C
Capacitance Tolerance @ 20°C
-10% +30% (Q Tolerance), -20% +20% (M Tolerance)
Life Time
1000 hours at rated voltage and temperature
Life Cycles (25°C)
500,000 cycles
Leakage Current
<100% of maximum specified value
ESR
<200% of initial values, typically <200 mΩ
Shelf Life
1000 hours with no voltage at 65°C
Physical Dimensions
Diameter: 6.3 mm to 18 mm
Case Diameter (D)
Lead Spacing (S)
Lead Diameter (d)
6.3 mm
2.5 mm
0.6 mm
8 mm
3.5 mm
0.6 mm
10 mm
5.0 mm
0.6 mm
12.5 mm
5.0 mm
0.6 mm
16 mm
7.5 mm
0.8 mm
18 mm
7.5 mm
0.8 mm
Additional Dimensions for Larger Capacitors (>18 mm to <35 mm)
Capacitance (F)
Dimensions (L x H x T) (mm)
Lead Spacing (S) (mm)
Lead Diameter (d) (mm)
1.5
17 x 23 x 8.5
12
0.6
2.5
21 x 23 x 11
15.5
0.6
3.5
21 x 27 x 11
15.5
0.6
5
21 x 32 x 11
15.5
0.6
Performance Highlights
Maximum Continuous Current: Up to 6.25A depending on size and voltage
Energy Density: Up to 0.7 Wh/kg
Power Density: Up to 7.58 kW/kg
Long Cycle Life: 500,000 cycles at 25°C
For more detailed specifications, visit the datasheet. Please note that the datasheet was not processed; search the internet for the part number DSF505Q3R0 for additional details.
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{"id":10027579932989,"title":"DSF505Q3R0","handle":"dsf505q3r0","description":"\u003ch3\u003eKNOWLES \/ CORNELL DUBILIER Supercapacitors \/ Ultracapacitors 5F 3.0V (Part Number: DSF505Q3R0)\u003c\/h3\u003e\n\u003cp\u003eEnhance your electronic systems with the high-performance \u003cstrong\u003eSupercapacitors \/ Ultracapacitors 5F 3.0V\u003c\/strong\u003e from KNOWLES \/ CORNELL DUBILIER. Designed for demanding applications, these capacitors offer high voltage capabilities, rapid charge\/discharge cycles, and excellent power density.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Details:\u003c\/strong\u003e Part Number: DSF505Q3R0\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e KNOWLES \/ CORNELL DUBILIER\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e CN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure:\u003c\/strong\u003e Each (EA)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e BLK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoHS Compliant:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-ill\/ill-dsf505q3r0.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh Voltage: 3.0V \/ 2.5V at +65°C \/ +85°C\u003c\/li\u003e\n\u003cli\u003eVery Fast Charge and Discharge Cycles\u003c\/li\u003e\n\u003cli\u003eHigh Power Density with Low ESR\u003c\/li\u003e\n\u003cli\u003eRoHS Compliant\u003c\/li\u003e\n\u003cli\u003eSuitable for Battery Backup, Pulse Power, Energy Harvesting, LED applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical and Mechanical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacitance\u003c\/td\u003e\n\u003ctd\u003e5F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature Range\u003c\/td\u003e\n\u003ctd\u003e-40°C to +85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40°C to +70°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacitance Tolerance @ 20°C\u003c\/td\u003e\n\u003ctd\u003e-10% +30% (Q Tolerance), -20% +20% (M Tolerance)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLife Time\u003c\/td\u003e\n\u003ctd\u003e1000 hours at rated voltage and temperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLife Cycles (25°C)\u003c\/td\u003e\n\u003ctd\u003e500,000 cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLeakage Current\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;100% of maximum specified value\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eESR\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;200% of initial values, typically \u0026lt;200 mΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf Life\u003c\/td\u003e\n\u003ctd\u003e1000 hours with no voltage at 65°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePhysical Dimensions\u003c\/h3\u003e\n\u003cp\u003eDiameter: 6.3 mm to 18 mm\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eCase Diameter (D)\u003c\/th\u003e\n\u003cth\u003eLead Spacing (S)\u003c\/th\u003e\n\u003cth\u003eLead Diameter (d)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6.3 mm\u003c\/td\u003e\n\u003ctd\u003e2.5 mm\u003c\/td\u003e\n\u003ctd\u003e0.6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8 mm\u003c\/td\u003e\n\u003ctd\u003e3.5 mm\u003c\/td\u003e\n\u003ctd\u003e0.6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10 mm\u003c\/td\u003e\n\u003ctd\u003e5.0 mm\u003c\/td\u003e\n\u003ctd\u003e0.6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e12.5 mm\u003c\/td\u003e\n\u003ctd\u003e5.0 mm\u003c\/td\u003e\n\u003ctd\u003e0.6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e16 mm\u003c\/td\u003e\n\u003ctd\u003e7.5 mm\u003c\/td\u003e\n\u003ctd\u003e0.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e18 mm\u003c\/td\u003e\n\u003ctd\u003e7.5 mm\u003c\/td\u003e\n\u003ctd\u003e0.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAdditional Dimensions for Larger Capacitors (\u0026gt;18 mm to \u0026lt;35 mm)\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eCapacitance (F)\u003c\/th\u003e\n\u003cth\u003eDimensions (L x H x T) (mm)\u003c\/th\u003e\n\u003cth\u003eLead Spacing (S) (mm)\u003c\/th\u003e\n\u003cth\u003eLead Diameter (d) (mm)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1.5\u003c\/td\u003e\n\u003ctd\u003e17 x 23 x 8.5\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003e0.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2.5\u003c\/td\u003e\n\u003ctd\u003e21 x 23 x 11\u003c\/td\u003e\n\u003ctd\u003e15.5\u003c\/td\u003e\n\u003ctd\u003e0.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3.5\u003c\/td\u003e\n\u003ctd\u003e21 x 27 x 11\u003c\/td\u003e\n\u003ctd\u003e15.5\u003c\/td\u003e\n\u003ctd\u003e0.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003e21 x 32 x 11\u003c\/td\u003e\n\u003ctd\u003e15.5\u003c\/td\u003e\n\u003ctd\u003e0.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePerformance Highlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMaximum Continuous Current: Up to 6.25A depending on size and voltage\u003c\/li\u003e\n\u003cli\u003eEnergy Density: Up to 0.7 Wh\/kg\u003c\/li\u003e\n\u003cli\u003ePower Density: Up to 7.58 kW\/kg\u003c\/li\u003e\n\u003cli\u003eLong Cycle Life: 500,000 cycles at 25°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more detailed specifications, visit the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-ill\/ill-dsf505q3r0.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e. Please note that the datasheet was not processed; search the internet for the part number DSF505Q3R0 for additional details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-16T00:43:33+05:30","created_at":"2025-08-16T00:43:33+05:30","vendor":"Waldom Electonics","type":"Capacitors","tags":["0V","Capacitor","IMPORT_CSV","IMPORT_PT2","KNOWL-CORN-COR","Supercapacitors","WLDM"],"price":10810,"price_min":10810,"price_max":10810,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":50625625555261,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"DSF505Q3R0","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"DSF505Q3R0","public_title":null,"options":["Default Title"],"price":10810,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"DSF505Q3R0","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/DSF505Q3R0_55176900_834570e3.jpg?v=1755285216"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/DSF505Q3R0_55176900_834570e3.jpg?v=1755285216","options":["Title"],"media":[{"alt":null,"id":45858869281085,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/DSF505Q3R0_55176900_834570e3.jpg?v=1755285216"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/DSF505Q3R0_55176900_834570e3.jpg?v=1755285216","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eKNOWLES \/ CORNELL DUBILIER Supercapacitors \/ Ultracapacitors 5F 3.0V (Part Number: DSF505Q3R0)\u003c\/h3\u003e\n\u003cp\u003eEnhance your electronic systems with the high-performance \u003cstrong\u003eSupercapacitors \/ Ultracapacitors 5F 3.0V\u003c\/strong\u003e from KNOWLES \/ CORNELL DUBILIER. Designed for demanding applications, these capacitors offer high voltage capabilities, rapid charge\/discharge cycles, and excellent power density.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Details:\u003c\/strong\u003e Part Number: DSF505Q3R0\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e KNOWLES \/ CORNELL DUBILIER\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e CN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure:\u003c\/strong\u003e Each (EA)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e BLK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoHS Compliant:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-ill\/ill-dsf505q3r0.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh Voltage: 3.0V \/ 2.5V at +65°C \/ +85°C\u003c\/li\u003e\n\u003cli\u003eVery Fast Charge and Discharge Cycles\u003c\/li\u003e\n\u003cli\u003eHigh Power Density with Low ESR\u003c\/li\u003e\n\u003cli\u003eRoHS Compliant\u003c\/li\u003e\n\u003cli\u003eSuitable for Battery Backup, Pulse Power, Energy Harvesting, LED applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical and Mechanical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacitance\u003c\/td\u003e\n\u003ctd\u003e5F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature Range\u003c\/td\u003e\n\u003ctd\u003e-40°C to +85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40°C to +70°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacitance Tolerance @ 20°C\u003c\/td\u003e\n\u003ctd\u003e-10% +30% (Q Tolerance), -20% +20% (M Tolerance)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLife Time\u003c\/td\u003e\n\u003ctd\u003e1000 hours at rated voltage and temperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLife Cycles (25°C)\u003c\/td\u003e\n\u003ctd\u003e500,000 cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLeakage Current\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;100% of maximum specified value\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eESR\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;200% of initial values, typically \u0026lt;200 mΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf Life\u003c\/td\u003e\n\u003ctd\u003e1000 hours with no voltage at 65°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePhysical Dimensions\u003c\/h3\u003e\n\u003cp\u003eDiameter: 6.3 mm to 18 mm\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eCase Diameter (D)\u003c\/th\u003e\n\u003cth\u003eLead Spacing (S)\u003c\/th\u003e\n\u003cth\u003eLead Diameter (d)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6.3 mm\u003c\/td\u003e\n\u003ctd\u003e2.5 mm\u003c\/td\u003e\n\u003ctd\u003e0.6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8 mm\u003c\/td\u003e\n\u003ctd\u003e3.5 mm\u003c\/td\u003e\n\u003ctd\u003e0.6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10 mm\u003c\/td\u003e\n\u003ctd\u003e5.0 mm\u003c\/td\u003e\n\u003ctd\u003e0.6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e12.5 mm\u003c\/td\u003e\n\u003ctd\u003e5.0 mm\u003c\/td\u003e\n\u003ctd\u003e0.6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e16 mm\u003c\/td\u003e\n\u003ctd\u003e7.5 mm\u003c\/td\u003e\n\u003ctd\u003e0.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e18 mm\u003c\/td\u003e\n\u003ctd\u003e7.5 mm\u003c\/td\u003e\n\u003ctd\u003e0.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAdditional Dimensions for Larger Capacitors (\u0026gt;18 mm to \u0026lt;35 mm)\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eCapacitance (F)\u003c\/th\u003e\n\u003cth\u003eDimensions (L x H x T) (mm)\u003c\/th\u003e\n\u003cth\u003eLead Spacing (S) (mm)\u003c\/th\u003e\n\u003cth\u003eLead Diameter (d) (mm)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1.5\u003c\/td\u003e\n\u003ctd\u003e17 x 23 x 8.5\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003e0.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2.5\u003c\/td\u003e\n\u003ctd\u003e21 x 23 x 11\u003c\/td\u003e\n\u003ctd\u003e15.5\u003c\/td\u003e\n\u003ctd\u003e0.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3.5\u003c\/td\u003e\n\u003ctd\u003e21 x 27 x 11\u003c\/td\u003e\n\u003ctd\u003e15.5\u003c\/td\u003e\n\u003ctd\u003e0.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003e21 x 32 x 11\u003c\/td\u003e\n\u003ctd\u003e15.5\u003c\/td\u003e\n\u003ctd\u003e0.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePerformance Highlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMaximum Continuous Current: Up to 6.25A depending on size and voltage\u003c\/li\u003e\n\u003cli\u003eEnergy Density: Up to 0.7 Wh\/kg\u003c\/li\u003e\n\u003cli\u003ePower Density: Up to 7.58 kW\/kg\u003c\/li\u003e\n\u003cli\u003eLong Cycle Life: 500,000 cycles at 25°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more detailed specifications, visit the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-ill\/ill-dsf505q3r0.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e. Please note that the datasheet was not processed; search the internet for the part number DSF505Q3R0 for additional details.\u003c\/p\u003e\u003cbr\u003e"}
