Osram LE A P1MQ Скачать руководство пользователя страница 18

www.osram-os.com

Don't forget:

 LED Light for you is your place to

be whenever you are looking for information or
worldwide partners for your LED Lighting
project.

www.ledlightforyou.com

ABOUT OSRAM OPTO SEMICONDUCTORS

OSRAM, Munich, Germany is one of the two leading light manufacturers in the world. Its subsidiary, OSRAM
Opto Semiconductors GmbH in Regensburg (Germany), offers its customers solutions based on semiconduc-
tor technology for lighting, sensor and visualization applications. OSRAM Opto Semiconductors has produc-
tion sites in Regensburg (Germany), Penang (Malaysia) and Wuxi (China). Its headquarters for North America
is in Sunnyvale (USA), and for Asia in Hong Kong. OSRAM Opto Semiconductors also has sales offices th-
roughout the world. For more information go to www.osram-os.com.

DISCLAIMER

PLEASE CAREFULLY READ THE BELOW TERMS AND CONDITIONS BEFORE USING THE INFORMA-
TION SHOWN HEREIN. IF YOU DO NOT AGREE WITH ANY OF THESE TERMS AND CONDITIONS, DO
NOT USE THE INFORMATION.

The information provided in this general information document was formulated using the utmost care; howe-
ver, it is provided by OSRAM Opto Semiconductors GmbH on an “as is” basis. Thus, OSRAM Opto Semicon-
ductors GmbH does not expressly or implicitly assume any warranty or liability whatsoever in relation to this
information, including – but not limited to – warranties for correctness, completeness, marketability, fitness
for any specific purpose, title, or non-infringement of rights. In no event shall OSRAM Opto Semiconductors
GmbH be liable – regardless of the legal theory – for any direct, indirect, special, incidental, exemplary, con-
sequential, or punitive damages arising from the use of this information. This limitation shall apply even if
OSRAM Opto Semiconductors GmbH has been advised of possible damages.  As some jurisdictions do not
allow the exclusion of certain warranties or limitations of liabilities, the above limitations and exclusions might
not apply. In such cases, the liability of OSRAM Opto Semiconductors GmbH is limited to the greatest extent
permitted in law.

OSRAM Opto Semiconductors GmbH may change the provided information at any time without giving notice
to users and is not obliged to provide any maintenance or support related to the provided information. The
provided information is based on special conditions, which means that the possibility of changes cannot be
precluded.

Any rights not expressly granted herein are reserved. Other than the right to use the information provided in
this document, no other rights are granted nor shall any obligations requiring the granting of further rights be
inferred. Any and all rights and licenses regarding patents and patent applications are expressly excluded. 

It is prohibited to reproduce, transfer, distribute, or store all or part of the content of this document in any form
without the prior written permission of OSRAM Opto Semiconductors GmbH unless required to do so in ac-
cordance with applicable law. 

OSRAM Opto Semiconductors GmbH

Head office:

Leibnizstr. 4
93055 Regensburg
Germany
www.osram-os.com 

18 / 18

2020-06-04  |   Document No.: AN149 

Содержание LE A P1MQ

Страница 1: ...ossible in the application In addition to thermal management correct handling and processing of the LEDs are essential for a successful application This application note provides a recommendation for...

Страница 2: ...systems that require the highest achievable luminance such as projection applications Since an encapsulation with a material comprising a refractive index 1 may lead to an increase in effective tendu...

Страница 3: ...y Files Package CAD Data webpage on the OSRAM Opto Semiconductor website For more information on importing rayfiles and ray measurement files of LEDs from OSRAM Opto Semiconductors please refer to the...

Страница 4: ...nsidered as uncritical for processing and assembly by state of the art SMT equipment aligned with ESD precautions To achieve higher ESD protection on the system level additional ESD protection must be...

Страница 5: ...r on a tray with a dry pack it should be factory sealed when stored The hermetically sealed package should only be opened immediately before mounting and processing after which the remaining LEDs shou...

Страница 6: ...connector size The devices also have a potential free LED backside and the amber and deep blue devices are windowless This avoids losses due to cover reflectivity and stray light Figure 4 shows an ov...

Страница 7: ...ors can be contacted for a detailed drawing Figure 6 Example of a tray Handling recommendations In addition to general guidelines on the handling of LEDs additional care should be taken that mechanica...

Страница 8: ...ts or anti static plastic gloves is recommended to avoid contamination of the products especially in the keep out area If the products are handled using tweezers a round end type is recommended The ti...

Страница 9: ...the LED itself a maximum torque of 0 2 Nm should be used There are 4 holes on the MPCB and it is recommended to use 2 diagonal holes for mounting and another 2 holes for aligning them with the regist...

Страница 10: ...ng part must be protected Here it is recommended to use a step down stencil This should have a suitable integrated cavity for the sensitive LED part of the PCB to protect it during the process Figure...

Страница 11: ...be performed manually but it is recommended that automated assembly with a pick and place machine is used for mass production For the OSRAM OSTAR Projection Power a standard reflow soldering process...

Страница 12: ...e Symbol Pb Free SnAgCu Assembly Unit Min Recommended Max Ramp up rate to preheat 1 25 C to 150 C 2 3 K s Time tS TSmin to TSmax tS 60 100 120 s Ramp up rate to peak 1 TSmax to TP 2 3 K s Liquidus tem...

Страница 13: ...light The converted green LED is cast in silicon to ensure maximum system level efficiency OSRAM OSTAR Projection Power SMT devices have a protective tape covering the chip area Figure 15 for the deep...

Страница 14: ...this may cause damage to the surface In addition it is recommended to hold the LED metal substrate by using tweezers and applying any force equally to the entire LED package as shown in Figure 17 If t...

Страница 15: ...int reliability and heat dissipation for example In most cases it is therefore advantageous to use the recommended solder pad since it is individually adapted to the properties and conditions of the L...

Страница 16: ...sfully used the standard SAC 305 Type 3 solder paste HERAEUS F640 SAC 305 Type 3 For process evaluation process control and failure prevention it is recommended to check the solder paste volume with S...

Страница 17: ...rated thermal pad to the PCB and high board level reliability it is recommended to control the solder joint quality of the first assembled samples with an X ray image The X ray images in Figure 22 sho...

Страница 18: ...nt of rights In no event shall OSRAM Opto Semiconductors GmbH be liable regardless of the legal theory for any direct indirect special incidental exemplary con sequential or punitive damages arising f...

Отзывы: