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Download VINATECH ultracapacitors catalogue - Manudax

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2.7V – 350F HY - CAP<br />

Dimensions<br />

ΦD+1.5Max<br />

Safety Vent<br />

+ Positive polarity<br />

60˚<br />

Φ23 ±0.2<br />

L ±2.0<br />

6 ±1.0<br />

- Negative polarity<br />

(PCB-pattern 2.5-Φ)<br />

■ Feature<br />

EDLC (Electric Double Layer Capacitor)<br />

Cylindrical cell Lug type terminals, RoHS Compliance<br />

■ Specification<br />

Part Number<br />

Operating Temp. Range<br />

Norminal Capacitance<br />

VEC 2R7 357 MG<br />

-40 ℃ ∼+60℃<br />

350 F<br />

Capacitance Tolerance ± 20 %<br />

Rated Voltage (V R )<br />

2.7 V<br />

Surge Voltage<br />

2.85 V<br />

Max. ESR<br />

Rated Current(25℃)<br />

Max. Current(25℃)<br />

Size(mm)<br />

Weight and Volume<br />

Energy Density<br />

High Temperature<br />

Load Life<br />

Self-Discharge Test<br />

Temperature<br />

Characteristics<br />

Cycle Life<br />

Characteristics<br />

AC<br />

DC<br />

4.5 mΩ<br />

8 mΩ<br />

60.5 A / 5 second discharge from V R Vto1/2V R V<br />

125 A / 1 second discharge from V R V to 1/2V R V<br />

35 (ΦD) × 70 (L)<br />

64 g / 67 ml<br />

5.54 Wh/kg / 5.26 Wh/L<br />

After 2,000 hours application of V R V DC at 60℃, it meets the following limits<br />

△C<br />

≤ 30% of initial value<br />

ESR<br />

≤ 2 times of specified value<br />

Charge with 10mA/F to V R V , hold 12hours at V R V and discharge it<br />

Measure at -40℃, +25℃, +60℃<br />

△C<br />

≤ 30% of initial value<br />

ESR<br />

≤ 4 times of specified value<br />

500,000 cycles of charge/discharge from V R V to 1/2V R V<br />

△C<br />

≤ 30% of initial value<br />

ESR<br />

≤ 2 times of specified value<br />

303, Hyundai I Valley, 14-1, Dang-Dong,<br />

Gunpo-Si, Kyunggi-Do, 435-010 Korea<br />

TEL : 82-31-448-3066 FAX : 82-31-448-3067<br />

www.vina.co.kr

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