DATA SHEET
SCF3400 supercapacitor

| Electrical | Value | Unit |
|---|---|---|
| Rated voltage | 3.0 | V |
| Rated capacitance | 3400 | F |
| Initial capacitance | >3600 | F |
| ESR (DC 10ms ESR ≈ AC 100 Hz), rated/initial | 0.12/0.10±0.2 | mOhm |
| ESR (DC 1s ESR ≈ AC 0.1 Hz), rated/initial | 0.14/0.12±0.2 | mOhm |
| Maximum peak current, for 1 second | 3.5 | kA |
| Maximum continuous current, ΔT=40°C | 308 | A |
| Leakage current at 3.0V, 25°C and 72h, max | <8 | mA |
| Leakage current at 3.0V, 25°C and 8h, max | <50 | mA |
| Energy, based on rated capacitance | Value | Unit |
|---|---|---|
| Stored energy | 4.25 | Wh |
| Specific energy | 8.27 | Wh/kg |
| Energy density | 10.9 | Wh/L |
| Power | Value | Unit |
|---|---|---|
| Power, matched impedance | 18.75 | kW |
| Specific power, matched impedance | 36.48 | kW/kg |
| Power density, matched impedance | 48.08 | kW/L |
| Standards and certifications |
|---|
| Vibration specifications |
| Shock specifications |
| Certifications |
| Temperature and life | Value | Unit |
|---|---|---|
| Operating temperature range (up to 95% RH) | ||
| Operating temperature range (up to 95% RH), Minimum | -40 | °C |
| Operating temperature range (up to 95% RH), Maximum | +65 | °C |
| Storage temperature range (uncharged, up to 85% RH) | ||
| Storage temperature range (uncharged, up to 85% RH), Minimum | -40 | °C |
| Storage temperature range (uncharged, up to 85% RH), Maximum | +40 | °C |
| Life | ||
| End of Life (EoL) ESR | 200% of rated | |
| EoL capacitance | 80% of rated | |
| Storage life @ RT, uncharged | 5 | years |
| Cycle life @ RT, between VR and VR/2 | 1,000,000 | cycles |
| Safety | Value | Unit |
|---|---|---|
| Short circuit current (For informational purposes - do not use as operating current.) | 21.5 | kA |
| Physical parameters | Value | Unit |
|---|---|---|
| Mass, typical (±10g) | 0.514 | kg |
| Volume | 0.39 | L |
| Diameter (-0.2…+0.3mm), including label | 60.4 | mm |
| Length (±0.3mm) | 138 | mm |
| Terminal diameter, top/bottom | 18/22 | mm |
| Terminal length | 3.2 | mm |


Notes
The SkelCap supercapacitor series brings the benefits of our patented production technology to a form factor most commonly found in industry. These cells are developed for a variety of applications and offer very high power and excellent lifetime characteristics.
+ Capacitance 3400 F
+ Extreme power density
+ Durable and safe aluminum casings
+ German quality
+ Weldable terminals
+ High cycle life at >1,000,000 cycles
+ High temperature tolerance
+ RoHS and REACH compliant
(9) The stated maximum peak current should not be exceeded during use. If the limit is to be exceeded by the customer, Skeleton must be consulted beforehand and give approval for the exceeded power load. Typical value represents the mean production sample value Rated value represents the absolute minimum capacitance or maximum ESR value of production sample.
Standard Markings
+ Name of manufacturer, part number, serial number, rated voltage
+ Rated capacitance, negative and positive terminals, warning marking
+ Total energy in watt-hours
+ Electrolyte material used
Notes
+ Testing instructions available on www.skeletontech.com
+ All information provided on this data sheet and all subsequent supercapacitors sales and testing are subject to Standard Terms of Service (ToS) available on www.skeletontech.com, document General Terms of Sale for Skeleton Technologies GmbH.
Dimensions
D1 L2 L1 D2 D3
60.4 +/- 0.3mm (incl. label)
3.2 +/- 0.2mm
138.0 +/- 0.3mm
18.0 +/- 0.03m
22.0 +/- 0.03mm