VLMK23.., VLMF23.., VLME23..

www.vishay.com

Vishay Semiconductors

Rev. 2.2, 21-Jul-2022

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

(according to J-STD-020)

BAR CODE PRODUCT LABEL (example)

A. 2D barcode

B. Part No: Vishay part number

C. QTY: quantity

D. SelCode: selection bin code

E. Country of origin

F. PTC: production plant code

G. Termination finish

H. Region code

I. Serial#: serial number

K. Batch number: year, week, country code, plant code

L. SL: storage location

M. Environmental

symbols:

RoHS,

lead

(Pb)-free,

halogen-free

N. Lot numbers

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]

255°C

240 °C

245 °C

max. 260 °C

max. 120 s

max. 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

A

B

D

C

E

H

G

I

F

N

KL

M