VINATECH WEC3R0 256QG Datasheet

Vina Tech Co., Ltd. Tel : [phone] E-mail : [e-mail] Web : www.vina.co.kr

FEATURES

Drawing

SPECIFICATION

* Max. Current : 1 sec. discharge to 1/2V

R

EDLC (Electric Double Layer Capacitor)

- High Power Density (Low ESR)

- Over 500,000 cycle life (semi-permanent)

- Higher energy density compared with 2.7V caps

- RoHS compliant

- Long-term reliability improved at high temperature and humidity(65℃ 90%RH)

3.0V 25F (1625)

Part Number

Rated

Voltage

(V)

Capacitance

(F)

ESR (mΩ)

Max.

Current

(A)

Leakage

Current

(㎃, 72hr)

Size (mm)

AC(1㎑) DC

D x L

WEC 3R0 256 QG 3.0 25

25 40 18.5 0.075

16 x 25

ITEM CHARACTERISTICS

Product series EDLC

Rated Voltage (VR) 3.0V

Operating Temperature -40 ~ +65℃

Capacitance Tolerance -10 ~ +30%

High Temperature

Load Life

After 1,000 hours at VRloaded under +65℃, capacitors meet the following criteria.

Capacitance Change ≤ 30% of initial value

ESR ≤ 2 times of specified value

Cycle Life

Characteristics

Cycle Over 500,000

△C ≤ 30% of initial value

ESR ≤ 2 times of specified value

Method Cycle of Charge/discharge from VRto 1/2V

R

Shelf Life

2 Years
No Electrical Charge, Temperature below 70℃

(△C : ≤ 10% of initial value / △ESR : ≤ 50% of specified value)

D (Φ) 16.0 +1.0 Max

L (㎜) 25.0 ±1.5

d (Φ) 0.8 ±0.1

P (㎜) 7.5 ±0.5