Datasheet

PHOTOCOUPLER
KB357NT
SPEC NO: DSAD2841 REV NO: V.5 DATE: JUN/12/2004 PAGE: 6 OF 7
APPROVED: J. Lu CHECKED: Tracy Deng DRAWN: L.
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Within this device there exists GaAs (Gallium Arsenide) material which is a harmful substance if ingested.
malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical
specified operating ranges as set forth in the most recent products specifications.
In developing your designs, please ensure that KINGBRIGHT products are used within
KINGBRIGHT product could cause loss of human life, bodily injury or damage to property.
stress. It is the responsibility of the buyer, when utilizing KINGBRIGHT products, to observe
standards of safety, and to a avoid situations in which a malfunction or failure of a
document, please confirm that this is the latest version. Not all devices / types available
The information in this document is subject to change without notice. Before using this
RESTRICTIONS ON PRODUCT USE
GaAs dust and fumes are toxic. Do not break, cut or pulverize the product, or use chemicals to dissolve them.
We are mention about our product quality stablity, semiconductor devices in general can
in every country.
Peak reflow temperature 235 ° C or below(package surface temperature)
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60 to 120s
(preheating)
100 to 160 °C
CAUTION
to 30 s
210°C
Recommended Temperature Profile of infrared Reflow
Flux Rosin flux containing small amount of chlorine(The flux with a
maximum chlorine content of 0.2Wt % is recommended.)
Number or reflows Three
Time of temperature higher than 210 ° C 30 seconds or less
235° C (peak temperature)
(heating)
to 10 s
NOTES ON HANDLING
(1).Infrared reflow soldering
1.Recommended soldering conditions