7637 datasheet(3/4 Pages) LEIDITECH

3 / 4 page

SOLDERING PARAMETERS

Reflow Condition

Pb-Free assembly

(see FIG.5)

Pre

Heat

-Temperature Min (Ts(min))

+150℃

-Temperature Max(Ts(max))

+200℃

-Time (Min to Max) (ts)

60-180 secs.

Average ramp up rate (Liquid us Temp

(TL) to peak)

3℃/sec. Max

Ts(max) to TL - Ramp-up Rate

3℃/sec. Max

Reflow

-Temperature(TL)(Liquid us)

+217℃

-Temperature(tL)

60-150 secs.

Peak Temp (Tp)

+260(+0/-5)℃

Time within 5℃ of actual Peak Temp (tp)

30 secs. Max

Ramp-down Rate

6℃/sec. Max

Time 25℃ to Peak Temp (TP)

8 min. Max

Do not exceed

+260℃

FIG.5: Reflow condition

TS(min)

TS(max)

time to peak temperatue

Time

(t 25

to peak)

℃

Ramp-up

Ramp-down

Preheat

Critical Zone

TL to TP

Rev :

www.leiditech.com

01.06.2014

3/4

RATINGS AND V-I CHARACTERISTICS CURVES (T

A=25ºC, unless otherwise noted)

F IG .1:V - I cu rv e ch aracteristics

(U n i-d ire ctio n al)

F IG .2:V - I cu rv e ch aracteristics

(B i-d irectio n al)

IPP

V C V BR V R

V F

IPP

V C V BR V R

V C

V BR

V R

IPP

７６３７　Ｓｅｒｉｅｓ　Ｐｏｗｅｒ　ＴＶＳ

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