.hide-partial { max-height: none; } .show-more { display: none; }

40 mm Supercapacitors

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 32

Applied Filters:

Length = 40 mm

Manufacturer

Capacitance

Voltage Rating DC

Termination Style

Lead Spacing

Diameter

Life

ESR

Tolerance

Product

Minimum Operating Temperature

Maximum Operating Temperature

Height

Series

Qualification

Packaging

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Supercapacitors / Ultracapacitors 60F 2.7V 18x40 1840

MAL222591009E3
Vishay / BC Components
1: S/29.86
1,841In Stock
150Expected 12/8/2026

Mfr. Part #
MAL222591009E3

Mouser Part #
594-MAL222591009E3

Vishay / BC Components

Supercapacitors / Ultracapacitors 60F 2.7V 18x40 1840

Learn More

Datasheet

1,841In Stock

150Expected 12/8/2026

S/29.86

S/22.23

S/19.19

S/17.79

View

Min.: 1
Mult.: 1

60 F

2.7 VDC

Radial

7.5 mm (0.295 in)

18 mm (0.709 in)

40 mm

2000 Hour

9 mOhms

- 20 %, + 50 %

Vertical

EDLC / Supercaps

- 40 C

+ 85 C

225 EDLC-R ENYCAP

AEC-Q200

Bulk

Supercapacitors / Ultracapacitors 2.7V 50F 18x40mm Rad ial Low ESR

SCCV40B506SRBLE
KYOCERA AVX
1: S/28.30
735In Stock

Mfr. Part #
SCCV40B506SRBLE

Mouser Part #
581-SCCV40B506SRBLE

KYOCERA AVX

Supercapacitors / Ultracapacitors 2.7V 50F 18x40mm Rad ial Low ESR

Datasheet

735In Stock

S/28.30

S/20.86

S/18.29

S/16.31

View

Min.: 1
Mult.: 1

50 F

2.7 VDC

Radial

8 mm (0.315 in)

18 mm (0.709 in)

40 mm

1000 Hour

15 mOhms

- 10 %, + 30 %

Vertical

EDLC / Supercaps

- 40 C

+ 65 C

SCC LE

Bulk

Supercapacitors / Ultracapacitors 55F 2.7volts Energy Case code 1840

MAL222090009E3
Vishay / BC Components
1: S/35.50
131In Stock

Mfr. Part #
MAL222090009E3

Mouser Part #
594-MAL222090009E3

Vishay / BC Components

Supercapacitors / Ultracapacitors 55F 2.7volts Energy Case code 1840

Learn More

Datasheet

131In Stock

S/35.50

S/29.54

S/28.22

S/28.18

View

Min.: 1
Mult.: 1

55 F

2.7 VDC

Radial

7.5 mm (0.295 in)

18 mm (0.709 in)

40 mm

1000 Hour, 500000 Cycle

25 mOhms

- 20 %, + 50 %

Vertical

EDLC / Supercaps

- 40 C

+ 85 C

220 EDLC ENYCAP

AEC-Q200

Bulk

Supercapacitors / Ultracapacitors Eaton HSL Hybrid Supercapacitor, 3.8V, 150F, 70 mohm, Low T

HSL1040-3R8157-R
Eaton Electronics
1: S/48.85
720In Stock

Mfr. Part #
HSL1040-3R8157-R

Mouser Part #
504-HSL1040-3R8157-R

Eaton Electronics

Supercapacitors / Ultracapacitors Eaton HSL Hybrid Supercapacitor, 3.8V, 150F, 70 mohm, Low T

Learn More

Datasheet

720In Stock

S/48.85

S/37.60

S/32.66

S/31.33

View

Min.: 1
Mult.: 1

150 F

3.8 VDC

Through Hole

10 mm (0.394 in)

40 mm

1000 Hour

70 mOhms

20 %

Vertical

EDLC / Supercaps

- 25 C

+ 60 C

HSL

Bulk

Supercapacitors / Ultracapacitors Eaton HS Hybrid Supercapacitor, 3.8V, 150F, 70 mohm

HS1040-3R8157-R
Eaton Electronics
1: S/45.11
679In Stock

Mfr. Part #
HS1040-3R8157-R

Mouser Part #
504-HS1040-3R8157-R

Eaton Electronics

Supercapacitors / Ultracapacitors Eaton HS Hybrid Supercapacitor, 3.8V, 150F, 70 mohm

Learn More

Datasheet

679In Stock

S/45.11

S/36.28

S/32.27

S/30.67

View

Min.: 1
Mult.: 1

150 F

3.8 VDC

Through Hole

10 mm (0.394 in)

40 mm

1000 Hour

140 mOhms

20 %

Vertical

EDLC / Supercaps

- 15 C

+ 70 C

Bulk

Supercapacitors / Ultracapacitors CAP 50F 2.7V

ADCR-X02R7SA506Q
ABRACON
1: S/16.82
1,080In Stock
New Product

Mfr. Part #
ADCR-X02R7SA506Q

Mouser Part #
815-ADCR-X02R7SA506Q

New Product

ABRACON

Supercapacitors / Ultracapacitors CAP 50F 2.7V

Learn More

Datasheet

1,080In Stock

S/16.82

S/12.03

S/10.12

S/9.30

View

Min.: 1
Mult.: 1

50 F

2.7 VDC

Radial

7.5 mm (0.295 in)

18 mm (0.709 in)

40 mm

50000 Cycle

24 mOhms

- 10 %, + 30 %

Vertical

EDLC / Supercaps

- 40 C

+ 85 C

ADCR-X02R7S

Bulk

Supercapacitors / Ultracapacitors 60F 3V 18x40mm 85C 2000h

MAL223551009E3
Vishay / BC Components
1: S/31.45
596In Stock

Mfr. Part #
MAL223551009E3

Mouser Part #
594-MAL223551009E3

Vishay / BC Components

Supercapacitors / Ultracapacitors 60F 3V 18x40mm 85C 2000h

Learn More

Datasheet

596In Stock

S/31.45

S/22.54

S/19.85

S/17.71

View

Min.: 1
Mult.: 1

60 F

3 VDC

Radial

7.5 mm (0.295 in)

18 mm (0.709 in)

40 mm

2000 Hour, 500000 Cycle

22 mOhms

- 20 %, + 50 %

Vertical

EDLC / Supercaps

- 40 C

+ 85 C

235 EDLC-HVR ENYCAP

AEC-Q200

Bulk

Supercapacitors / Ultracapacitors 60F 3.0V 85c 2000H 18x40

MAL223591009E3
Vishay / BC Components
1: S/31.30
1,161In Stock

Mfr. Part #
MAL223591009E3

Mouser Part #
594-MAL223591009E3

Vishay / BC Components

Supercapacitors / Ultracapacitors 60F 3.0V 85c 2000H 18x40

Learn More

Datasheet

1,161In Stock

S/31.30

S/23.24

S/20.47

S/18.26

View

Min.: 1
Mult.: 1

60 F

3 VDC

Radial

7.5 mm (0.295 in)

18 mm (0.709 in)

40 mm

2000 Hour, 500000 Cycle

13 mOhms

- 20 %, + 50 %

Vertical

EDLC / Supercaps

- 40 C

+ 85 C

235 EDLC-HVR ENYCAP

AEC-Q200

Tray

Supercapacitors / Ultracapacitors 22F 3V 12,5x40mm 85 C 1500h

MAL223551017E3
Vishay / BC Components
1: S/38.11
974In Stock

Mfr. Part #
MAL223551017E3

Mouser Part #
594-MAL223551017E3

Vishay / BC Components

Supercapacitors / Ultracapacitors 22F 3V 12,5x40mm 85 C 1500h

Learn More

Datasheet

974In Stock

S/38.11

S/28.42

S/28.34

S/27.64

View

Min.: 1
Mult.: 1

22 F

3 VDC

Radial

5 mm (0.197 in)

12.5 mm (0.492 in)

40 mm

1500 Hour, 500000 Cycle

26 mOhms

- 20 %, + 50 %

Vertical

EDLC / Supercaps

- 40 C

+ 85 C

235 EDLC-HVR ENYCAP

AEC-Q200

Bulk

Supercapacitors / Ultracapacitors 60F 2.7V 18x40

MAL222051009E3
Vishay / BC Components
1: S/30.95
210In Stock
300Expected 12/8/2026

Mfr. Part #
MAL222051009E3

Mouser Part #
594-MAL222051009E3

Vishay / BC Components

Supercapacitors / Ultracapacitors 60F 2.7V 18x40

Learn More

Datasheet

210In Stock

300Expected 12/8/2026

S/30.95

S/22.03

S/18.22

S/17.01

S/14.95

Min.: 1
Mult.: 1

60 F

2.7 VDC

Radial

18 mm (0.709 in)

40 mm

1000 Hour, 500000 Cycle

9 mOhms

- 20 %, + 50 %

Vertical

EDLC / Supercaps

- 40 C

+ 85 C

220 EDLC ENYCAP

AEC-Q200

Tray

Supercapacitors / Ultracapacitors 60F 2.7volts Power Case code 1840

MAL222091009E3
Vishay / BC Components
1: S/28.69
86In Stock

Mfr. Part #
MAL222091009E3

Mouser Part #
594-MAL222091009E3

Vishay / BC Components

Supercapacitors / Ultracapacitors 60F 2.7volts Power Case code 1840

Learn More

Datasheet

86In Stock

S/28.69

S/21.33

S/18.37

S/17.01

View

Min.: 1
Mult.: 1

60 F

2.7 VDC

Radial

7.5 mm (0.295 in)

18 mm (0.709 in)

40 mm

1000 Hour, 500000 Cycle

9 mOhms

- 20 %, + 50 %

Vertical

EDLC / Supercaps

- 40 C

+ 85 C

220 EDLC ENYCAP

AEC-Q200

Bulk

Supercapacitors / Ultracapacitors 60F 3.0V 85C 2000H 18x40mm

MAL223091009E3
Vishay / BC Components
1: S/29.82
330In Stock

Mfr. Part #
MAL223091009E3

Mouser Part #
594-MAL223091009E3

Vishay / BC Components

Supercapacitors / Ultracapacitors 60F 3.0V 85C 2000H 18x40mm

Learn More

Datasheet

330In Stock

S/29.82

S/22.15

S/19.46

S/17.40

View

Min.: 1
Mult.: 1

60 F

3 VDC

Radial

7.5 mm (0.295 in)

18 mm (0.709 in)

40 mm

2000 Hour, 500000 Cycle

17 mOhms

- 20 %, + 50 %

Vertical

EDLC / Supercaps

- 40 C

+ 85 C

230 EDLC-HV ENYCAP

AEC-Q200

Bulk

Supercapacitors / Ultracapacitors 22F 2.7V 12.5x40mm 85C 1500h

MAL222551017E3
Vishay / BC Components
1: S/22.69
218In Stock

Mfr. Part #
MAL222551017E3

Mouser Part #
594-MAL222551017E3

Vishay / BC Components

Supercapacitors / Ultracapacitors 22F 2.7V 12.5x40mm 85C 1500h

Learn More

Datasheet

218In Stock

S/22.69

S/15.92

S/13.70

S/12.07

View

Min.: 1
Mult.: 1

22 F

2.7 VDC

Radial

5 mm (0.197 in)

12.5 mm (0.492 in)

40 mm

1500 Hour

28 mOhms

- 20 %, + 50 %

Vertical

EDLC / Supercaps

- 40 C

+ 85 C

225 EDLC-R ENYCAP

AEC-Q200

Bulk

Supercapacitors / Ultracapacitors WCAP-STSC Supercapacitors (EDLC)

850617022002
Wurth Elektronik
1: S/43.91
60In Stock

Mfr. Part #
850617022002

Mouser Part #
710-850617022002

Wurth Elektronik

Supercapacitors / Ultracapacitors WCAP-STSC Supercapacitors (EDLC)

Learn More

Datasheet

60In Stock

S/43.91

S/38.19

S/34.37

S/30.56

Min.: 1
Mult.: 1

50 F

2.7 VDC

Radial

7.5 mm (0.295 in)

18 mm (0.709 in)

40 mm

1000 Hour, 500000 Cycle

20 mOhms

- 10 %, + 30 %

Vertical

EDLC / Supercaps

- 40 C

+ 65 C

WCAP-STSC

Bulk

Supercapacitors / Ultracapacitors 2.5V 50F 30% LS=7.5mm

HVZ0E506NF
KEMET
1: S/55.78
43In Stock
NRND

Mfr. Part #
HVZ0E506NF

Mouser Part #
80-HVZ0E506NF

NRND

KEMET

Supercapacitors / Ultracapacitors 2.5V 50F 30% LS=7.5mm

Learn More

Datasheet

43In Stock

S/55.78

S/42.27

S/37.64

S/35.46

View

Min.: 1
Mult.: 1

50 F

2.5 VDC

Radial

18 mm (0.709 in)

40 mm

1000 Hour

50 mOhms

30 %

Vertical

EDLC / Supercaps

- 25 C

+ 60 C

42 mm

HVZ

Bulk

Supercapacitors / Ultracapacitors 60F 2.7V 18x40mm 85C 2000h

MAL222551009E3
Vishay / BC Components
1: S/32.39
12In Stock

Mfr. Part #
MAL222551009E3

Mouser Part #
594-MAL222551009E3

Vishay / BC Components

Supercapacitors / Ultracapacitors 60F 2.7V 18x40mm 85C 2000h

Learn More

Datasheet

12In Stock

S/32.39

S/20.98

S/18.68

S/17.79

View

Min.: 1
Mult.: 1

60 F

2.7 VDC

Radial

7.5 mm (0.295 in)

18 mm (0.709 in)

40 mm

2000 Hour

22 mOhms

- 20 %, + 50 %

Vertical

EDLC / Supercaps

- 40 C

+ 85 C

225 EDLC-R ENYCAP

AEC-Q200

Bulk

Supercapacitors / Ultracapacitors

DDKG2R7ELL500KM40T
Chemi-Con
1: S/33.48
180In Stock

Mfr. Part #
DDKG2R7ELL500KM40T

Mouser Part #
661-DDKG2R7ELL500KM4

Chemi-Con

Supercapacitors / Ultracapacitors

Datasheet

180In Stock

S/33.48

S/25.11

S/21.80

S/20.01

View

Min.: 1
Mult.: 1

50 F

2.7 VDC

SMD/SMT

18 mm (0.709 in)

40 mm

178 mOhms

10 %

Vertical

EDLC / Supercaps

- 40 C

+ 65 C

DLC

AEC-Q200

Supercapacitors / Ultracapacitors 2.7V 50F 18X40mm Rad ial

SCCV40B506SRB
KYOCERA AVX
1: S/23.16
5,827On Order

Mfr. Part #
SCCV40B506SRB

Mouser Part #
581-SCCV40B506SRB

KYOCERA AVX

Supercapacitors / Ultracapacitors 2.7V 50F 18X40mm Rad ial

Learn More

Datasheet

5,827On Order

S/23.16

S/17.01

S/14.52

S/13.35

View

Min.: 1
Mult.: 1

50 F

2.7 VDC

Radial

0.8 mm

18 mm (0.709 in)

40 mm

1000 Hour

15 mOhms

- 10 %, + 30 %

Vertical

EDLC / Supercaps

- 40 C

+ 65 C

SCC

Bulk

Supercapacitors / Ultracapacitors 3V 50F 18X40mm Radia l

SCCV40E506SRB
KYOCERA AVX
1: S/23.71
5,250Expected 11/16/2026

Mfr. Part #
SCCV40E506SRB

Mouser Part #
581-SCCV40E506SRB

KYOCERA AVX

Supercapacitors / Ultracapacitors 3V 50F 18X40mm Radia l

Learn More

Datasheet

5,250Expected 11/16/2026

S/23.71

S/17.36

S/14.83

S/13.66

View

Min.: 1
Mult.: 1

50 F

3 VDC

Radial

8 mm (0.315 in)

18 mm (0.709 in)

40 mm

1000 Hour

18 mOhms

- 10 %, + 30 %

Vertical

EDLC / Supercaps

- 40 C

+ 65 C

SCC-E

Bulk

Supercapacitors / Ultracapacitors 2.7V 50F Max Temp 85 C 30% Radial

SCTHM5005M2R7YA000
KEMET
1: S/24.99
972Expected 11/24/2026
New Product

Mfr. Part #
SCTHM5005M2R7YA000

Mouser Part #
80-SCTHM5005M2R7YA00

New Product

KEMET

Supercapacitors / Ultracapacitors 2.7V 50F Max Temp 85 C 30% Radial

Learn More

Datasheet

972Expected 11/24/2026

S/24.99

S/17.52

S/15.06

S/13.23

View

Min.: 1
Mult.: 1

50 F

2.7 VDC

Radial

7.5 mm (0.295 in)

18 mm (0.709 in)

40 mm

500000 Cycles

16 mOhms

- 20 %, + 20 %

Vertical

Supercapacitors

- 40 C

+ 85 C

SCT

Bulk

Supercapacitors / Ultracapacitors 2.7V 50F Max Temp 85 C 30% Radial

SCTHM5005M2R7YC000
KEMET
1: S/19.97
972Expected 11/24/2026
New Product

Mfr. Part #
SCTHM5005M2R7YC000

Mouser Part #
80-SCTHM5005M2R7YC00

New Product

KEMET

Supercapacitors / Ultracapacitors 2.7V 50F Max Temp 85 C 30% Radial

Learn More

Datasheet

972Expected 11/24/2026

S/19.97

S/14.40

S/12.49

S/11.02

View

Min.: 1
Mult.: 1

50 F

2.7 VDC

Radial

7.5 mm (0.295 in)

18 mm (0.709 in)

40 mm

500000 Cycles

16 mOhms

- 20 %, + 20 %

Vertical

Supercapacitors

- 40 C

+ 85 C

SCT

Bulk

Supercapacitors / Ultracapacitors CAP 50F 2.7V

ADCR-X02R7SA506M
ABRACON
1: S/16.39
1,078Expected 8/28/2026
New Product

Mfr. Part #
ADCR-X02R7SA506M

Mouser Part #
815-ADCR-X02R7SA506M

New Product

ABRACON

Supercapacitors / Ultracapacitors CAP 50F 2.7V

Learn More

Datasheet

1,078Expected 8/28/2026

S/16.39

S/11.68

S/9.81

S/8.80

View

Min.: 1
Mult.: 1

50 F

2.7 VDC

Radial

7.5 mm (0.295 in)

18 mm (0.709 in)

40 mm

50000 Cycle

24 mOhms

20 %

Vertical

EDLC / Supercaps

- 40 C

+ 85 C

ADCR-X02R7S

Bulk

Supercapacitors / Ultracapacitors 2.7V 50F Max Temp 70C 30% Radial

SCSHM5005M2R7YC000
KEMET
1: S/13.94
972Expected 11/24/2026
New Product

Mfr. Part #
SCSHM5005M2R7YC000

Mouser Part #
80-SCSHM5005M2R7YC00

New Product

KEMET

Supercapacitors / Ultracapacitors 2.7V 50F Max Temp 70C 30% Radial

Learn More

Datasheet

972Expected 11/24/2026

S/13.94

S/10.04

S/8.72

S/7.67

S/6.66

Min.: 1
Mult.: 1

50 F

2.7 VDC

Radial

7.5 mm (0.295 in)

18 mm (0.709 in)

40 mm

500000 Cycles

16 mOhms

- 20 %, + 20 %

Vertical

Supercapacitors

- 40 C

+ 70 C

SCS

Bulk

Supercapacitors / Ultracapacitors 50F 2.7V 30%/-10% Radial

DGH506Q2R7
Knowles / Illinois Capacitor
1: S/22.38
3,800On Order

Mfr. Part #
DGH506Q2R7

Mouser Part #
598-DGH506Q2R7

Knowles / Illinois Capacitor

Supercapacitors / Ultracapacitors 50F 2.7V 30%/-10% Radial

Learn More

Datasheet

3,800On Order

S/22.38

S/16.31

S/13.90

S/13.12

View

Min.: 1
Mult.: 1

50 F

2.7 VDC

Radial

7.5 mm (0.295 in)

18 mm (0.709 in)

40 mm

1500 Hour, 500000 Cycle

22 mOhms

- 10 %, + 30 %

Vertical

EDLC / Supercaps

- 40 C

+ 65 C

DGH

Bulk

Supercapacitors / Ultracapacitors 60F 3.0V

MAL223051009E3
Vishay / BC Components
1: S/29.51
Lead-Time 12 Weeks

Mfr. Part #
MAL223051009E3

Mouser Part #
594-MAL223051009E3

Vishay / BC Components

Supercapacitors / Ultracapacitors 60F 3.0V

Learn More

Datasheet

Lead-Time 12 Weeks

S/29.51

S/20.79

S/18.49

S/17.01

View

Min.: 1
Mult.: 1

60 F

3 VDC

Radial

7.5 mm (0.295 in)

18 mm (0.709 in)

40 mm

2000 Hour, 500000 Cycle

17 mOhms

- 20 %, + 50 %

Vertical

EDLC / Supercaps

- 40 C

+ 85 C

230 EDLC-HV ENYCAP

AEC-Q200

Tray

40 mm Supercapacitors

Customer Service Office

Company

Resources

Support