2

Technical Data

4390

Effective June 2017

B Supercapacitors

Cylindrical cells

www.eaton.com/electronics

Ratings

Capacitance

0.22 F to 2.2 F

Maximum working voltage

2.5 V

Surge voltage

3.0 V

Capacitance tolerance

-20% to +80% (+20 °C)

Operating temperature range

-25 °C to +70 °C

Specifications

Capacitance (F)

Part Number

Maximum ESR (Ω)

(Equivalent Series

Resistance) Measured @

1

00 Hz

Nominal dimensions (mm)

(diameter x length)

Typical Mass

(grams/piece)

0.22

B0510-2R5224-R

2.0

5

11

0.54

1.0

B0810-2R5105-R

0.50

8

13

1.2

1.5

B1010-2R5155-R

0.30

10

14

1.9

2.2

B0820-2R5225-R

0.20

8

20

1.5

Performance

Parameter

Capacitance change

(% of initial value)

ESR

(% of max. initial value)

Life (1000 hours @ +70 °C @ 2.5 Vdc)

≤ 30%

≤ 300%

Storage - Low and High Temperature (1000 hours @ -25 °C and +70 °C)

≤ 30%

≤ 300%

Dimensions (mm)

Part Number

D

D’

L

L’

F

d’

C

C’

5.0

5.5

11.5

12.0

2.0

0.50

20.0

5.0

8.0

8.5

13.0

13.5

3.5

0.50

20.0

5.0

10.0

10.5

14.3

14.8

5.0

0.60

20.0

5.0

8.0

8.5

20.5

21.0

3.5

0.50

20.0

5.0

Tolerances

Maximum

±0.5

±0.02

Minimum

Part numbering system

B

1010

—

2R5

15

5

-R

Family Code

Size reference

(mm)

Voltage (V) R = Decimal

Capacitance (μF)

Value

Multiplier

Standard product

B Family

Diameter = 10

Length = 10

2R5 = 2.5 V

Packaging information

•

Standard packaging: Bulk, 100 units per bag

•

Larger bulk packages available on request

Part marking

•

Manufacturer

•

Capacitance (F)

•

Maximum operating voltage (V)

•

Family code (or part number)

•

Polarity marking

Positive Lead

Nominal leakage

current (uA) after

72 hours @ +20 °C

2.0

4.0

7.0

9.0

B0510-2R5224-R

B0810-2R5105-R

B1010-2R5155-R

B0820-2R5225-R