Copyright © 2010 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree, the Cree logo and XLamp are registered trademarks

of Cree, Inc.

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Copyright © 2019 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree and the Cree logo are registered trademarks of Cree, Inc.

8

Cree PLCC4 1 in 1 SMD LED

CLM4B-RKC/AKC

REFLOW SOLDERING

•

The CLM4B-RKC AKC is rated as a MSL 5a product.

•

Therecommendedfloorlifeoutofbagis24hrs.

•

Thetemperatureprofileisasbelow.

Use only with CLM4B-RKC AKC

Solder

Average ramp-up rate = 4ºC/s max

Preheat temperature = 150ºC ~200ºC

Preheat time = 120s max

Ramp-down rate = 6ºC/s max

Peak temperature = 235ºC max

Time within 5ºC of actual Peak Temperature = 10s max

Duration above 217ºC is 45s max

Document No.: COTCO-05-0057

Rev. NO.

:

13

6/9

Melting-point

Pre-heat

Soak

Reflow

Cooling

Time

Use all SMD besides LP6-NPP1-01-N1

Solder = Sn63-Pb37

Solder = Lead-free

Average ramp-up rate = 4ºC/s max.

Average ramp-up rate = 4ºC/s max

Preheat temperature = 100ºC ~150ºC

Preheat temperature = 150ºC ~200ºC

Preheat time = 100s max.

Preheat time = 100s max.

Ramp-down rate = 6ºC/s max.

Ramp-down rate = 6ºC/s max.

Peak temperature = 230ºC max.

Peak temperature = 250ºC max.

Time within 5ºC of actual Peak Temperature = 10s max.

Time within 5ºC of actual Peak Temperature = 10s max.

Duration above 183ºC is 80s max.

Duration above 217ºC is 80s max.

Only use LP6-NPP1-01-N1

[13]

Solder = Low Lead-free

Average ramp-up rate = 3ºC/s max.

Preheat temperature = 130ºC ~170ºC

Preheat time = 120s max.

Ramp-down rate = 6ºC/s max.

Peak temperature = 213ºC max.

Time within 3ºC of actual Peak Temperature = 25s max.

Duration above 200ºC is 40s max.

Recommended solder pad design for heat dissipation (2-pin SMD LED):

7.0

2.6



Recommended solder pad design for heat dissipation (4-pin SMD LED)

Referto"http://www.cree.com/led-components/media/documents/sh-HB.pdf"forsoldering&handlingdetails.