LB Y87S, LT Y87S
Lötbedingungen
Vorbehandlung nach JEDEC Level 2
Soldering Conditions
Preconditioning acc. to JEDEC Level 2
IR-Reflow Lötprofil
IR Reflow Soldering Profile
(nach CECC 00802)
(acc. to CECC 00802)
OHLY0597
300
C
250
200
150
100
50
T
240-245 C
10-40 s
183 C
120 to 180 s
ramp-down rate up to 6 K/s
defined for Preconditioning: up to 6 K/s
ramp-up rate up to 6 K/s
defined for Preconditioning: 2-3 K/s
0
0
50
100
150
200
s
250
t
Wellenlöten (TTW)
TTW Soldering
(nach CECC 00802)
(acc. to CECC 00802)
OHLY0598
300
C
10 s
Normalkurve
standard curve
250
200
150
100
50
T
235 C ... 260 C
Grenzkurven
limit curves
2. Welle
2. wave
1. Welle
1. wave
ca 200 K/s
2 K/s
5 K/s
100 C ... 130 C
Zwangskühlung
forced cooling
2 K/s
0
0
50
100
150
200
s
250
t
2005-04-05
12
OSRAM [ OSRAM GMBH ]
