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Capacitors

Capacitors
Capacitors
Product Code : 746
Product Description

Button Type Super Capacitor Series     www.kundelec.com 

Applications: Memory back-up for video and audio equipment, cameras, printers, flash, tuners, TV, rice cookers and remote controls.

Operating Temperature range

-25 ℃ to 70 ℃

Working Voltage

5.5 V DC

Nominal capacitance & Resistance

Nominal capacitance (F)

0.1

0.22

0.33

0.47

1.0

1.5

4.0


Nominal resistance (Ω)

75

75

75

75

30

30

30


Capacitance tolerance

-20% to+ 80%

Characteristic at high and low

Capacitance change

Within ± 30% of the value at +20 u00b0C


temperature

Internal resistance change

Less than five times of the value at +20℃


Endurance

Test time

1,000 (hours)


Capacitance change

Within ± 30% of the initial measured value


Internal resistance change

Less than four times of the initial specified value


Shelf life

Same as endurance (Test time: 1,000 hours)

                  Cylinder Type Super Capacitor Series             www.kundelec.com 

 Introduction: 1.Lower ESR, 2. Wider temperature range, 3. RoHS compliant

Series

WR

WM

WL

Working Voltage

2.7 V DC

5.5V DC

2.7V DC

Capacitance Range

1-70F

0.5-5F

100-350F

Operating Temperature Range

-40 to ~+65°C

Capacitance Tolerance

-20 to~+20%

Characteristics at high and low temperature

Capacitance change

Within ±30% of the value at+20"C

Internal resistance change

Less than five times of the value at +20°C

Endurance

Test Time

1,000 (hours)

Capacitance change

Within ±30% of the initial measured value

Internal resistance change

Less than four times of the initial specified value

Shelf Life

Same as endurance(Test time: 1,000hours)



Standard products

Series

Part Number

Working Voltage (VDC)

Capacitance (F)

Impedance

Colsapn

Size ΦDxL

Weight (g)

Terminal Type

ESRDC (mΩ)

ESRAC(1kHz) (mΩ)

LxWxH (mm)

WR

WR 2R7 105

2.7

1

200

150

8x 14

1.1

Radial

WR 2R7 205

2.7

2

160

120

8x 14

12

Radial

WR 2R7 305

2.7

3

120

80

8x20

1.4

Radial

WR 2R7 505

2.7

5

100

70

10x20

2

Radial

WR 2R7 705

2.7

7

85

55

10x25

2.6

Radial

WR 2R7 106

2.7

10

60

40

12.5x25

3.5

Radial

WR 2R7 206

2.7

20

50

30

16x25

7

Radial

WR 2R7 256

2.7

25

40

25

16x25

8.5

Radial

WR 2R7 506

2.7

50

22

15

18x40

14

Radial

WM

WM5R5 504

5.5

0.5

400

300

17x8.5x7

2.5

Radial

WM5R5 105

5.5

1

320

240

17x8.5x17

2.7

Radial

WM5R5 155

5.5

1.5

240

160

17x8.5x23

3.3

Radial

WM5R5 255

5.5

2.5

200

140

21x11x23

4.5

Radial

WM5R5 355

5.5

3.5

170

110

17x11x28

57

Radial

WM5R5 505

5.5

5

120

80

26x13x28

7.6

Radial

WL

WL 2R7 107

2.7

100

12

8

22x45

21

Snap-in

WL 2R7 207

2.7

200

10

6

30x50

39

Snap-in

WL 2R7 357

2.7

350

3.5

3

35x60

60

Snap-in/Lug