LS E6SF, LR E6SF, LA E6SF, LO E6SF, LY E6SF Power TOPLED ...

WELTRON Elektronik GmbH // Tel: 09852 6727-0 // Fax: 09852 6727-67 // E-Mail: info@weltron.de
LS E6SF, LR E6SF, LA E6SF, LO E6SF, LY E6SF
Lötbedingungen
Soldering Conditions
Reflow Lötprofil für bleifreies Löten
Reflow Soldering Profile for lead free soldering
Vorbehandlung nach JEDEC Level 2
Preconditioning acc. to JEDEC Level 2
(nach J-STD-020C)
(acc. to J-STD-020C)
T
300
˚C
250
200
255 ˚C
240 ˚C
217 ˚C
Maximum Solder Profile
Recommended Solder Profile
Minimum Solder Profile
30 s max
10 s min
OHLA0687
+0 ˚C
260 ˚C -5 ˚C
245 ˚C ±5 ˚C
+5 ˚C
235 ˚C -0 ˚C
150
100
120 s max
100 s max
Ramp Down
6 K/s (max)
50
0
0
Ramp Up
3 K/s (max)
25 ˚C
50 100 150 200 250 s 300
t
Wellenlöten (TTW) (nach CECC 00802)
TTW Soldering (acc. to CECC 00802)
T
300
C
250
200
235 C ... 260
C
1. Welle
1. wave
10 s
2. Welle
2. wave
Normalkurve
standard curve
Grenzkurven
limit curves
OHLY0598
150
100
100
C ... 130
C
ca 200 K/s
5 K/s
2 K/s
50
2 K/s
Zwangskühlung
forced cooling
0
0
50 100 150 200 s 250
t
2010-12-09 14
WELTRON Elektronik GmbH // Tel: 09852 6727-0 // Fax: 09852 6727-67 // E-Mail: info@weltron.de