Datasheet
VLMK23.., VLMF23.., VLME23..
www.vishay.com
Vishay Semiconductors
Rev. 1.7, 28-Nov-14
10
Document Number: 81681
For technical questions, contact: LED@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
SOLDERING PROFILE
Fig. 18 - Vishay Lead (Pb)-free Reflow Soldering Profile
(acc. to J-STD-020)
BAR CODE PRODUCT LABEL (example)
A. Type of component
B. Manufacturing plant
C. SEL - selection code (bin):
e.g.: P2 = code for luminous intensity group
3 = code for color group
D. Date code year/week
E. Day code (e.g. 2: Tuesday)
F. Batch no.
G. Total quantity
H. Company code
VISHAY SEMICONDUCTOR GMBH STANDARD BAR CODE PRODUCT LABEL (finished goods)
PLAIN WRITING ABBREVIATION LENGTH
Item-description - 18
Item-number INO 8
Selection-code SEL 3
LOT-/serial-number BATCH 10
Data-code COD 3 (YWW)
Plant-code PTC 2
Quantity QTY 8
Accepted by: ACC -
Packed by: PCK -
Mixed code indicator MIXED CODE -
Origin xxxxxxx+ Company logo
LONG BAR CODE TOP TYPE LENGTH
Item-number N 8
Plant-code N 2
Sequence-number X 3
Quantity N 8
Total length - 21
SHORT BAR CODE BOTTOM TYPE LENGTH
Data-code N 3
Selection-code X 3
Batch-number X 10
Filter - 1
Total length - 17
0
50
100
150
200
250
300
0 50 100 150 200
250 300
t [s]
T [°C]
255°C
240 °C
245 °C
ma x. 260 °C
ma x. 120 s
ma x. 100 s
217 °C
max. 30 s
max. Ramp Up 3 °C/s
max. Ramp Down 6 °C/s
255 °C
19470-3
max. 2 cycles allowed
IR Reflow Soldering Profile for lead (Pb)-free soldering
Preconditioning acc. to JEDEC Level 2a
106
37
VISHA
Y
A
H
B C D E F
G
VLME2300-GS08
27 P23
19832










