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Technical Data 10762

Effective February 2018

XT Supercapacitors

Snap-in cylindrical cells

www.eaton.com/electronics

Ratings

Capacitance

275 F to 555 F

Working voltage

3.0 V

Surge voltage

3.3 V

Capacitance tolerance

-5% to +20% (+20 °C)

Operating temperature range

-40 °C to +65 °C

Extended operating temperature range

-40 °C to +85 °C (with linear voltage derating to 2.6 V @ +85 °C)

Specifications

Part Number

Maximum

(mΩ)

Continuous

(A)

Peak

(A)

Nominal

leakage

(mA)

Peak

(W)

Stored

(mWh)

Typical

thermal

Rth (°C/W)

Short

circuit

(A)

275

XT3550-3R0287-R

4.5

20.4

184

0.60

500

344

8

670

370

XT3560-3R0377-R

3.2

25.9

254

0.85

700

463

7

940

555

XT3585-3R0567-R

2.6

33.0

341

1.30

870

694

5

1150

** Short circuit will cause permanent damage to the leads

Performance

Parameter

Capacitance Change

(% of initial value)

ESR

(% of initial maximum value)

Lifetime — 1,500 hours at maximum rated voltage and operating temperature

≤ 20%

≤ 200%

≤ 20%

≤ 200%

Storage, uncharged, up to +35 °C — 3 years

≤ 5%

≤ 10%

1. Capacitance, Equivalent Series Resistance (ESR) and Leakage current are measured according to IEC62391-1.

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

3600

4. Peak Power (W) =

4 x ESR

5. Peak current for 1 second from full rate voltage to half voltage.(A) = 0.5 x V x C

(1 + ESR x C)

6. Continuous current with a 15 °C temperature rise. Continuous current (A) =

7. Thermal resistance (Rth) cell body temperature to ambient in open air in degrees C per Watt (°C/W).

8. Short circuit current is for safety information only. Do not use as operating current.

9. Cycling between maximum working voltage and half voltage with 3 seconds rest at +20 °C.

Safety and Certifications

Agency information

UL810a

Shock and vibration

MIL-STD-202G

Environmental

RoHS and REACH compliant, lead free, halogen free,

Warnings

Do not overvoltage, do not reverse polarity

Shipping

No restrictions, per UN3499 with all cells <10 watt-hours