Example of Wave Soldering Temperature Profile for TH LED

Ammo Packs Drawing

0

10

20

30

40

50

60

70

80

90

100

250

200

150

100

50

TIME (MINUTES)

PREHEAT

TURBULENT WAVE

LAMINAR WAVE

HOT AIR KNIFE

Recommended solder:

Sn63 (Leaded solder alloy)

SAC305 (Lead free solder alloy)

Flux: Rosin flux

Solder bath temperature:

245°C± 5°C (maximum peak

temperature = 250°C)

Dwell time: 1.5 sec - 3.0 sec

(maximum = 3sec)

Note: Allow for board to be sufficiently

cooled to room temperature before

exerting mechanical force.

A

A

12.70±1.00

0.50±0.0394

20.50±1.00

0.807±0.039

18.00±0.50

0.7087±0.0197

9.125±0.625

0.3593±0.0246

12.70±0.30

0.50±0.0118

0.70±0.20

0.0276±0.0079

6.35±1.30

0.25±0.0512

∅

4.00±0.20TYP.

0.1575±0.008

CATHODE

VIEW A-A

Note: The ammo-packs drawing is applicable for packaging option -DD & -ZZ and regardless standoff or non-standoff.