SMDJ54 データシートの表示（PDF） - StarHope

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SMDJ54

Surface Mount Transient Voltage Suppressor

StarHope 

SPSEMI

Recommended Soldering Conditions

Recommended Conditions

Re”ow Condition

Pre Heat

-Temperature Min(T s(min))

-Temperature Max(T s(max))

-Time(Min to Max)(t s)

Average ramp up rate

(Liquidus Temp(TL) to peak)

Ts(max) to TL -Ramp-up Rate

Re”ow

-Temperature(TL)(Liquidus)

-Temperature(tL)

Peak Temp(TP)

Time within 5℃ of actual Peak Temp(tP)

Ramp-down Rate

Time 25℃ to Peak Temp(TP)

Do not exceed

Pb-Free assembly

(see Fig.1)

+150℃

+200℃

60-180secs

3℃/sec.Max.

3℃/sec.Max.

+217℃

60-150secs

+260(+0/-5)℃

30 secs.Max.

6℃/sec.Max.

8 min.Max.

+260℃

SMDJ(3000W) Series

Reflow Soldering

TP

TL

Ts(max)

Ts(min)

tP

Ramp-up

tL

Preheat

ts

Critical Zone

TL to TP

Ramp-down

25

time to peak temperature

(t 25℃ to peak)

Time

Marking Code

Cathode Band

****

RDE

Logo

Marking Code

Date Code

Tape And Reel Specification

****

DDE

Logo

Marking Code

Date Code

Symbol

SMDJ***

Ea Per Reel

500

REEL DIA

(mm)

178

Industry Standard

EIA RS-481

0.63

(16.0)

0.157

(4.0)

0.315

(8.0)

7.0(178)

0.65

(16.4)

REV.2016.08.10

www.spsemi.cn

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