PixArt Imaging Inc.

PAP7501V

USB2.0 Camera

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PixArt Imaging Inc.

V1.1 May. 2008

4.7 Recommended Condition For Infrared Reflow

Ca reful l y ob serv e the m o u n ti ng co nd iti o n s , re co mme nd e d temp e r at u r e profil e wh en

Mounting infrared reflows is show in the figure below.

Recommend Pb-free solder paste vender & type : 1. Almit LFM-48W TM-HP

2. Senju M705-GRN360-K

Recommend Reflow Profile

0

50

100

150

200

250

0

20

40

60

80

100

120

140

160

180

200

220

Time

Pre-heat

Melting area

( Sec )

Programming

rate

1.5~2.5

Pre-heat

170~200

90 +/- 30 sec

Melting area

>220

with peak temperature 230~245