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Jul. 04, 2023 V.2

Electrostatic Discharge Protection Devices UBQ10A05L04-R0.4

Product Specification

Circuit Protection

Recommended Soldering Conditions

Reflow Soldering

TP

TL

tS

Preheat

25

TS max

TS min

Ramp-up

Ramp-down

Critical Zone

TL to TP

tP

tL

t 25℃ to Peak

Time

Recommended Conditions

Profile Feature

Pb-Free Assembly

Average ramp-up rate (TL to TP)

3℃/second max.

Preheat

-Temperature Min (TS min)

-Temperature Max (TS max)

-Time (min to max) (ts)

150℃

200℃

60-180 seconds

TS max to TL

-Ramp-up Rate

3℃/second max.

Time maintained above:

-Temperature (TL)

-Time (tL)

217℃

60-150 seconds

Peak Temperature (TP)

260℃

Time within 5℃ of actual Peak Temperature (tP)

20-40 seconds

Ramp-down Rate

6℃/second max.

Time 25℃ to Peak Temperature

8 minutes max.