5

2.60

4.50

1.50

SOLDER RESIST

240

°C MAX.

20 SEC. MAX.

3

°C/SEC.

MAX.

120 SEC. MAX.

TIME

183

°C

100-150

°C

Ð6

°C/SEC.

MAX.

60-150 SEC.

3

°C/SEC. MAX.

217

°C

MAX. 120 SEC.

6

°C/SEC. MAX.

3

°C/SEC. MAX.

125

°C ± 25 °C

255

°C

60 to 150 SEC.

10 to 20 SEC.

TIME

* THE TIME FROM 25

°C TO PEAK TEMPERATURE = 6 MINUTES MAX.

+5

°C

-0

°C

PREHEAT

FLUXING

0

6

0

TIME Ð SECONDS

0

100

30

50

200

150

250

20

40

70

10

30

50

80

90

100

TURBULENT WAVE

LAMINAR WAVE

BOTTOM SIDE

OF PC BOARD

TOP SIDE

OF PC BOARD

HOT AIR KNIFE

CONVEYOR SPEED = 1.83 M/MIN (6 FT/MIN)

PREHEAT SETTING = 150

°C (100°C PCB)

SOLDER WAVE TEMPERATURE = 245

°C

AIR KNIFE TEMPERATURE = 390

°C

AIR KNIFE DISTANCE = 1.91 mm (0.25 IN.)

AIR KNIFE ANGLE = 40

°

SOLDER: SN63; FLUX: RMA

NOTE: ALLOW FOR BOARDS TO BE SUFFICIENTLY

COOLED BEFORE EXERTING MECHANICAL FORCE.

Figure 6a. Recommended SnPb reflow soldering profile.

Figure 7. Recommended wave soldering profile.

Figure 8. Recommended soldering pad pattern.

Figure 6b. Recommended Pb-free reflow soldering profile.

Note: For detail information on reflow soldering of Avago surface mount LEDs, do refer to Avago Application Note AN 1060 Surface Mounting SMT

LED Indicator Components.