Recommended Wave Soldering Profile

Ammo Packs Drawing

10

LAMINAR WAVE

BOTTOM SIDE

OF PC BOARD

HOT AIR KNIFE

TURBULENT WAVE

FLUXING

PREHEAT

0

10 20

30

50

100

150

200

250

30 40 50

TIME – SECONDS

60 70 80 90 100

TOP SIDE OF

PC BOARD

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

PREHEAT SETTING = 150°C (100°C PCB)

SOLDER WAVE TEMPERATURE = 245°C ± 5°C

AIR KNIFE AIR TEMPERATURE = 390°C

AIR KNIFE DISTANCE = 1.91 mm (0.25 IN.)

AIR KNIFE ANGLE = 40°

SOLDER: SN63; FLUX: RMA

LEAD-FREE SOLDER: 96.5% Sn; 3% Ag; 0.5% Cu

NOTE: ALLOW FOR BOARDS TO BE

SUFFICIENTLY COOLED BEFORE

EXERTING MECHANICAL FORCE.

18.00

±0.50

(0.7087

±0.0197)

6.35

±1.30

(0.25

±0.0512)

12.70

±1.00

(0.50

±0.0394)

9.125

±0.625

(0.3593

±0.0246)

12.70

±0.30

(0.50

±0.0118)

CATHODE

0.70

±0.20

(0.0276

±0.0079)

20.50

±1.00

(0.807

±0.039)

A

A

VIEWA–A

∅ 4.00±0.20

(0.1575

±0.008)

TYP.

ALLDIMENSIONSINMILLIMETERS(INCHES).

NOTE:THEAMMO-PACKSDRAWINGISAPPLICABLEFORPACKAGINGOPTION-DD&-ZZANDREGARDLESSOFSTANDOFFORNON-STANDOFF.