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Technical Data 10920

Effective June 2019

XVM-259 Supercapacitor

PCBA Module

www.eaton.com/electronics

Ratings

Capacitance

4.17 - 6.25 F

Maximum working voltage

259.2 V

Surge voltage

273 V

Capacitance tolerance

-5% to +20% (+20 °C)

Operating temperature range

-40 °C to +65 °C

Extended temperature range

-40 °C to +85 °C (with linear derating to 220 V @ +85 °C)

Specifications

Capacitance (F)

Part number

Maximum initial

ESR1 (Ω)

Nominal leakage

current2 (mA )

Stored energy3

(Wh)

Peak power4

(kW)

Pulse

current5

(A)

4.17

XVM-259R2425-R

0.31

27

38.9

54.2

235.7

6.25

XVM-259R2635-R

0.25

28

58.3

67.2

316.1

Performance

Parameter (F)

Capacitance change

(% of initial value)

ESR (% of maximum

initial value)

Life (1500 hours at maximum temperature and voltage)

≤ 20%

≤ 200%

Storage – 3 years (uncharged, +30 °C)

≤ 5%

≤ 10%

Charge/Discharge Cycles (500,000 at +20 °C)

≤ 20%

≤ 200%

1. Capacitance, Equivalent Series Resistance (ESR) measured according to IEC62391-1 at +20 °C, with current in milliamps (mA) = 8*C*V

2. Leakage current at +20 °C after 72 hour charge and hold at rated voltage

3. Stored energy (Wh) = 0.5 x C x V2

3600

4. Peak Power (W) =

V2

4 x ESR

5. Pulse current in Amps (A), 1 second discharge from maximum working voltage to half rated voltage.= 0.5 x V x C

(1 + ESR x C)

Standards and certifications

Agency information

UL810a (cells)

Shock and vibration

MIL-STD 202G (Cells)

Environmental

RoHS, HF

Shipping

UN3499, <10 Wh, Non-hazardous when shipped with shorting wire