Modular Supercapacitor SDM

Short Description:

♦High energy/high power/internal series structure

♦Low internal resistance/long charge and discharge cycle life

♦Low leakage current/suitable for use with batteries

♦ Customized according to customer needs / meet different performance requirements

♦Compliant with RoHS and REACH directives


Product Detail

list of products number

Product Tags

Main Technical Parameters

project

characteristic

temperature range

-40~+70℃

Rated operating voltage

5.5V and 7.5V

Capacitance range

-10%~+30%(20℃)

temperature characteristics

Capacitance change rate

|△c/c(+20℃)|≤30%

ESR

Less than 4 times the specified value (in an environment of -25°C)

 

Durability

After continuously applying the rated voltage at +70°C for 1000 hours, when returning to 20°C for testing, the following items are met

Capacitance change rate

Within ±30% of initial value

ESR

Less than 4 times the initial standard value

High temperature storage characteristics

After 1000 hours without load at +70°C, when returning to 20°C for testing, the following items are met

Capacitance change rate

Within ±30% of initial value

ESR

Less than 4 times the initial standard value

Product Dimensional Drawing

2 string module (5.5V) appearance graphics

2 string module (5.5V) appearance size

Single

diameter

D W P Φd
A type B type C type
Φ8 8 16 11.5 4.5 8 0.6
Φ10 10 20 15.5 5 10 0.6
Φ 12.5 12.5 25 18 7.5 13 0.6

Single

diameter

D W P Φd
A type
Φ5

5

10 7 0.5
Φ6.3

6.3

13 9 0.5
Φ16

16

32 24 0.8
Φ18

18

36 26 0.8

Supercapacitors: Leaders in Future Energy Storage

Introduction:

Supercapacitors, also known as supercapacitors or electrochemical capacitors, are high-performance energy storage devices that differ significantly from traditional batteries and capacitors. They boast extremely high energy and power densities, rapid charge-discharge capabilities, long lifespans, and excellent cycle stability. At the core of supercapacitors lie the electric double-layer and the Helmholtz double-layer capacitance, which utilize charge storage at the electrode surface and ion movement in the electrolyte to store energy.

Advantages:

  1. High Energy Density: Supercapacitors offer higher energy density than traditional capacitors, enabling them to store more energy in a smaller volume, making them an ideal energy storage solution.
  2. High Power Density: Supercapacitors exhibit outstanding power density, capable of releasing large amounts of energy in a short time, suitable for high-power applications that require rapid charge-discharge cycles.
  3. Rapid Charge-Discharge: Compared to conventional batteries, supercapacitors feature faster charge-discharge rates, completing charging within seconds, making them suitable for applications that require frequent charging and discharging.
  4. Long Lifespan: Supercapacitors have a long cycle life, capable of undergoing tens of thousands of charge-discharge cycles without performance degradation, significantly extending their operational lifespan.
  5. Excellent Cycle Stability: Supercapacitors demonstrate excellent cycle stability, maintaining stable performance over prolonged periods of use, reducing the frequency of maintenance and replacement.

Applications:

  1. Energy Recovery and Storage Systems: Supercapacitors find extensive applications in energy recovery and storage systems, such as regenerative braking in electric vehicles, grid energy storage, and renewable energy storage.
  2. Power Assistance and Peak Power Compensation: Used to provide short-term high-power output, supercapacitors are employed in scenarios requiring rapid power delivery, such as starting large machinery, accelerating electric vehicles, and compensating for peak power demands.
  3. Consumer Electronics: Supercapacitors are used in electronic products for backup power, flashlights, and energy storage devices, providing rapid energy release and long-term backup power.
  4. Military Applications: In the military sector, supercapacitors are utilized in power assistance and energy storage systems for equipment such as submarines, ships, and fighter jets, providing stable and reliable energy support.

Conclusion:

As high-performance energy storage devices, supercapacitors offer advantages including high energy density, high power density, rapid charge-discharge capabilities, long lifespan, and excellent cycle stability. They are widely applied in energy recovery, power assistance, consumer electronics, and military sectors. With ongoing technological advancements and expanding application scenarios, supercapacitors are poised to lead the future of energy storage, driving energy transition and enhancing energy utilization efficiency.


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  • Products Number Working temperature (℃) Rated voltage (V.dc) Capacitance (F) Width W(mm) Diameter D(mm) Length L (mm) ESR (mΩmax) 72 hours leakage current (μA) Life (hrs)
    SDM5R5M1041012 -40~70 5.5 0.1 10 5 12 1200 2 1000
    SDM5R5M2241012 -40~70 5.5 0.22 10 5 12 800 2 1000
    SDM5R5M3341012 -40~70 5.5 0.33 10 5 12 800 2 1000
    SDM5R5M4741312 -40~70 5.5 0.47 13 6.3 12 600 2 1000
    SDM5R5M4741614 -40~70 5.5 0.47 16 8 14 400 2 1000
    SDM5R5M1051618 -40~70 5.5 1 16 8 18 240 4 1000
    SDM5R5M1551622 -40~70 5.5 1.5 16 8 22 200 6 1000
    SDM5R5M2551627 -40~70 5.5 2.5 16 8 27 140 10 1000
    SDM5R5M3552022 -40~70 5.5 3.5 20 10 22 140 12 1000
    SDM5R5M5052027 -40~70 5.5 5 20 10 27 100 20 1000
    SDM5R5M7552527 -40~70 5.5 7.5 25 12.5 27 60 30 1000
    SDM5R5M1062532 -40~70 5.5 10 25 12.5 32 50 44 1000
    SDM5R5M1563335 -40~70 5.5 15 33 16 35 50 60 1000
    SDM5R5M2563743 -40~70 5.5 25 37 18 43 40 100 1000
    SDM5R5M3063743 -40~70 5.5 30 37 18 43 30 120 1000
    SDM6R0M4741614 -40~70 6 0.47 16 8 14 400 2 1000
    SDM6R0M1051618 -40~70 6 1 16 8 18 240 4 1000
    SDM6R0M1551622 -40~70 6 1.5 16 8 22 200 6 1000
    SDM6R0M2551627 -40~70 6 2.5 16 8 27 140 10 1000
    SDM6R0M3552022 -40~70 6 3.5 20 10 22 140 12 1000
    SDM6R0M5052027 -40~70 6 5 20 10 27 100 20 1000
    SDM6R0M7552527 -40~70 6 7.5 25 12.5 27 60 30 1000
    SDM6R0M1062532 -40~70 6 10 25 12.5 32 50 44 1000
    SDM6R0M1563335 -40~70 6 15 33 16 35 50 60 1000
    SDM6R0M2563743 -40~70 6 25 37 18 43 40 100 1000
    SDM6R0M3063743 -40~70 6 30 37 18 43 30 120 1000
    SDM7R5M3342414 -40~70 7.5 0.33 24 8 14 600 2 1000
    SDM7R5M6042418 -40~70 7.5 0.6 24 8 18 420 4 1000
    SDM7R5M1052422 -40~70 7.5 1 24 8 22 240 6 1000
    SDM7R5M1553022 -40~70 7.5 1.5 30 10 22 210 10 1000
    SDM7R5M2553027 -40~70 7.5 2.5 30 10 27 150 16 1000
    SDM7R5M3353027 -40~70 7.5 3.3 30 10 27 150 20 1000
    SDM7R5M5053827 -40~70 7.5 5 37.5 12.5 27 90 30 1000