LM7818J3(2011) Просмотр технического описания (PDF) - Cystech Electonics Corp.

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производитель

LM7818J3
(Rev.:2011)

Three Terminal Positive Voltage Regulators

Cystech Electonics Corp. 

CYStech Electronics Corp.

Spec. No. : C521J3

Issued Date : 2007.10.23

Revised Date : 2011.12.02

Page No. : 11/13

Recommended wave soldering condition

Product

Peak Temperature

Pb-free devices

260 +0/-5 °C

Soldering Time

5 +1/-1 seconds

Recommended temperature profile for IR reflow

Profile feature

Sn-Pb eutectic Assembly

Pb-free Assembly

Average ramp-up rate

(Tsmax to Tp)

3°C/second max.

3°C/second max.

Preheat

−Temperature Min(TS min)

100°C

150°C

−Temperature Max(TS max)

−Time(ts min to ts max)

150°C

60-120 seconds

200°C

60-180 seconds

Time maintained above:

−Temperature (TL)

183°C

217°C

− Time (tL)

60-150 seconds

60-150 seconds

Peak Temperature(TP)

240 +0/-5 °C

260 +0/-5 °C

Time within 5°C of actual peak

temperature(tp)

10-30 seconds

20-40 seconds

Ramp down rate

6°C/second max.

6°C/second max.

Time 25 °C to peak temperature

6 minutes max.

8 minutes max.

Note : All temperatures refer to topside of the package, measured on the package body surface.

LM78XXJ3

CYStek Product Specification

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