ECA datasheet(4/6 Pages) VISHAY

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Document Number: 25018

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Revision: 05-Jun-08

281

ECA

Aluminum Capacitors

Vishay Roederstein

REFLOW SOLDERING CONDITIONS FOR SMD ALUMINUM ELECTROLYTIC CAPACITORS

PROFILE FEATURE

SOLDERING CONDITION

Ø 4 ~ Ø 10

Ø 12.5

Ø 16

Average ramp-up rate (TL to TP)

3 °C/s max.

Preheat

Temperature min. (Ts min.)

150 °C

Temperature max. (Ts max.)

200 °C

Time (Ts min. to Ts max.)

60 ~ 150 s

40 ~ 120 s

40 ~ 100 s

Ts max. to TL

Ramp-up rate

3 °C/s max.

Time maintained above

Temperature (TL)

217 °C

Time (tL)

60 ~ 90 s

40 ~ 60 s

Peak/classification temperature (TP)

250 °C

240 °C

230 °C

Time within 5 °C of actual peak temperature (TP)

10 s max.

Ramp-down rate

3 °C/s max.

Time 25 °C to peak temperature

8 min max.

RESISTANCE TO SOLDERING HEAT

Leakage current

Less than specified value

Capacitance value

Within ± 10 % of initial value

tan

Less than specified value

Ramp-up

Ramp-down

s min.

s max.

Preheat

Critical Zone

TL to TP

t 25 °C to Peak

Time

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