1. Bergquist Standard Configurations
®
Thermal Clad POWER LED IMS® SUBSTRATES
Bergquist shortens the design cycle and speeds up your time to market.
Thermal Clad substrates offer more flexibility in selecting LED components
Bergquist offers a family of standard thermally conductive insulated Now you can get a jump-start on your design with one of these star
metal substrate (IMS) circuit boards specifically for LED applications or square substrates; available in single, strip or array configurations.
which replace conventional FR-4 PCBs. Better thermal management Choose from 10 different LED footprints to give you the freedom
allows more forward current to be applied to the LED, while still to select the LED component’s color, brightness and power that best
maintaining desired die temperatures, which means more light and fits your needs. Optimize the prototyping process with the lowest
possibly reducing the number of LEDs required to achieve the desired possible operating temperatures and the brightest light output for
light output. With proper thermal management, Power LED lifetimes your next Power LED application.The most popular LED profiles
can be extended considerably. on the world’s most reliable IMS – matched for your design ease.
Standard Bergquist Thermal Clad LED Configurations
®
Bergquist Thermal Clad ® IMS Specs
C/L 121.9 mm
9.5mm (4.80")
Base Metal 1.57mm (0.062") Aluminum 5052
(.374")
Thermally Conductive .076mm (3 mil ) MP
Dielectric
19.9mm C/L 46.2mm
(.784") ( A) Star (1.819") Copper Circuit Foil 35 m (1oz.) copper circuit foil
R 1.6mm
Surface Finish White solder mask, Pb-free HASL solder pads
146.1mm
(.063") 6x (5.75") (RoHS compliant)
R .8mm (.032") 139.9mm
(5.508")
Thermal Impedance of FR4to MP
FR- 4 compared compared to MP
13.8mm 20.0
19.9mm (.543")
25.4mm 19.1mm (C) Square (.784")
(1.00") (.75")
15.0
T-rise based on 32 sq/mm slug
C/W
4.9mm (.192")
3.1mm (.121")
10.0
22.4mm (.883")
o
19.1mm (.75") 12.7mm (.50")
3.2mm 96.5mm (3.80")
(.125") 3.2mm (.125") 147.3mm (5.80") 5.0
25.4mm (1.00")
(B) Star Array
431.8mm (17.00") 0.0
( D) Square 25.4mm (1.00") FR- 4 MP
Strip 25.4mm Thermal Conductivity Thermal Conductivity
(1.00") 0.3 W/m-K 1.3 W/m-K
Bergquist Thermal Clad® - Standard Power LED IMS Selection Guide
Star Board (1- up ) Star Array ( 36 - up ) Square Board (1- up ) Square Strip (17- up )
LED Footprint Type ( A ) Part No. ( B ) Part No. (C ) Part No. ( D ) Part No.
1 Osram Golden Dragon® 803128 803268 803118 803288
2 Lite-On® LOPL 803123 803263 803113 803283
3 Lumex SML-LX 803124 803264 803114 803284
4 Lumileds™ Luxeon® I, III and V 803125 803265 803115 803285
5 Lumileds™ Luxeon® K2 803126 803266 803116 803286
6 Lumileds™ Luxeon® Rebel 803127 803267 803117 803287
7 Cree® XLamp® 803122 803262 8 03112 803282
8 Seoul Semiconductor Z-Power 803129 803269 8 03119 803289
9 Nichia Power LED 3.5 x 3.5 803291 803292 803290 803293
10 Avago Moonstone™ Emitter 803121 803261 8 03111 803281
These products are available through your local distributor, please call or check our website for contact information.
All statements, technical information and recommendations herein are based on tests we believe to be reliable, and
www.bergquistcompany.com THE FOLLOWING IS MADE IN LIEU OF ALL WARRANTIES, EXPRESSED OR IMPLIED, INCLUDING THE IMPLIED
WARRANTIES OF MARKETABILITY AND FITNESS FOR PURPOSE. Sellers’ and manufacturers’ only obligation shall be to
replace such quantity of the product proved to be defective. Before using, user shall determine the suitability of the product
The Bergquist Company The Bergquist Company The Bergquist Company for its intended use, and the user assumes all risks and liability whatsoever in connection therewith. NEITHER SELLER NOR
North American Headquarters European Headquarters Asian Headquarters MANUFACTURER SHALL BE LIABLE EITHER IN TORT OR IN CONTRACT FOR ANY LOSS OR DAMAGE, DIRECT,
18930 West 78th Street Bramenberg 9a, 3755 BT Eemnes Room 15, 8/F INCIDENTAL, OR CONSEQUENTIAL, INCLUDING LOSS OF PROFITS OR REVENUE ARISING OUT OF THE USE
Chanhassen, MN 55317 Netherlands Wah Wai Industrial Centre No.38-40 OR THE INABILITY TO USE A PRODUCT. No statement, purchase order or recommendations by seller or purchaser not
Phone: 800-347-4572 Phone: 31-35-5380684 Au Pui Wan Street, contained herein shall have any force or effect unless in an agreement signed by the officers of the seller and manufacturer.
Fax: 952-835-4156 Fax: 31-35-5380295 Fotan, Shatin, N.T. , Hong Kong WHP_TClad_LED_715 08_v8
Ph: 852-2690-9296
Fax: 852-2690-2344

2. Bergquist Standard Board Layout
®
Thermal Clad POWER LED IMS® SUBSTRATES
Osram Golden Dragon® Lumileds™ Luxeon® Rebel
0.6mm
C/L (.025") C/L 9.5mm
9.5mm (.374")
(.374") 25.4mm 25.4mm 19.1mm
(1.000") 19.1mm (1.000") (.750")
(.750") .508mm
3.2mm
3.2mm (.020")
(.125")
19.9mm C/L (.125") 19.9mm C/L
(.784") (.784")
9.5mm (.375")
19.1mm 19.1mm
(.750") (.750")
R.063 R.063 6X 3.2mm (.125")
3.2mm (.125")
R.032 25.4mm R.032 25.4mm
(1.000") (1.000")
803128 ( 1- up ) 803268 ( 36 - up ) 803118 ( 1- up ) 803288 ( 17- up ) 803127 ( 1- up ) 803267 ( 36 - up ) 803117 ( 1- up ) 803287 ( 17- up )
Lite-On® LOPL Cree® XLamp®
C/L C/L
9.5mm 9.5mm
(.374") (.374")
25.4mm 25.4mm 19.1mm
19.0mm (1.000")
(1.000") (.750") (.750")
3.2mm/0.3mm 3.2mm
19.9mm (.125"/.010")
19.9mm C/L (.125")
C/L (.784")
(.784")
19.0mm 19.1mm
(.750") (.750")
R.063 3.2mm/0.3mm R.063 3.2mm(.125")
(.125"/.010") R.032 25.4mm
R.032 25.4mm (1.000") (1.000")
803123 ( 1- up ) 803263 ( 36 - up ) 803113 ( 1- up ) 803283 ( 17- up ) 803122 ( 1- up ) 803262 ( 36 - up ) 8 03112 ( 1- up ) 803282 ( 17- up )
Lumex SML-LX Seoul Semiconductor Z-Power
C/L 9.5mm
C/L
9.5mm
(.374") 25.4mm 19.0mm
(.374") 25.4mm 19.1mm
(1.000") (.750") (1.000")
CIRCUIT IS (.750")
CENTERED 3.2mm (.125") 3.2mm
IN PART (.125")
19.9mm 19.9mm C/L
C/L (.784")
(.784") 19.0mm 19.1mm
(.750") (.750")
3.2mm (.125") 3.2mm (.125")
R.063 6X R.063
25.4mm
R.032 12X 25.4mm (1.000") R.032 (1.000")
803124 ( 1- up ) 803264 ( 36 - up ) 803114 ( 1- up ) 803284 ( 17- up ) 803129 ( 1- up ) 803269 ( 36 - up ) 803119 ( 1- up ) 803289 ( 17- up )
Lumileds™ Luxeon® I, III and V Nichia Power LED 3.5 x 3.5
C/L C/L
9.5mm 9.5mm
(.374") 25.4mm 19.1mm (.374") 25.4mm 19.1mm
(1.000") (.750")
(1.000") (.750")
3.2mm 3.2mm
(.125") 19.9mm (.125")
19.9mm C/L (.784") C/L
(.784")
19.1mm 19.1mm
(.750") (.750")
R.063 3.2mm (.125") R.063 3.2mm (.125")
25.4mm 25.4mm
R.032 (1.000") R.032 (1.000")
803125 ( 1- up ) 803265 ( 36 - up ) 803115 ( 1- up ) 803285 ( 17- up ) 803291 ( 1- up ) 803292 ( 36 - up ) 803290 ( 1- up ) 803293 ( 17- up )
Lumileds™ Luxeon® K2 Avago Moonstone™ Emitter
19.9mm
C/L
(.784")
9.5mm C/L
(.374") 25.4mm 19.1mm 25.4mm 19.0mm
(1.000") (.750") (1.000") (.750")
9.5mm
3.2mm (.374") 3.2mm/0.3mm
19.9mm
(.125") (.125"/.010")
(.784") C/L C/L
7.8mm
19.1mm (.309") R.063 6X 19.0mm
(.750") (.750")
R.063 6X 3.2mm (.125") R.032 12X 3.2mm/0.3mm
R.026 12X
25.4mm 2.5mm (.125"/.010")
(1.000") (.099") 25.4mm (1.000")
803126 ( 1- up ) 803266 ( 36 - up ) 803116 ( 1- up ) 803286 ( 17- up ) 803121 ( 1- up ) 803261 ( 36 - up ) 8 03111 ( 1- up ) 803281 ( 17- up )
These products are available through your local distributor, please call or check our website for contact information.
www.bergquistcompany.com I 1. 800.347.4572