PT-121-B-C11-EPA Luminus Devices, PT-121-B-C11-EPA Datasheet - Page 7

• Manufacturer Part Number: PT-121-B-C11-EPA
• Description: LED Arrays, Modules and Light Bars Blue 462nm 540lm @ 30A
• Manufacturer: Luminus Devices

Specifications of PT-121-B-C11-EPA

• Product: LED Modules
• Illumination Color: Blue
• Power Consumption: 16.3 W
• Supply Voltage: 4 V
• Led Size: 4 mm x 3 mm
• Supply Current: 30 A
• Wavelength: 460 nm
• Wavelength/color Temperature: 460 nm
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Thermal Resistance
Thermistor Information
The thermistor used in PhlatLight™ devices mounted on core-boards is from Murata Manufacturing Co. The global part number is
NCP15XH103J03RC. Please see http://www.murata.com/ or http://www.murata.co.jp for details on calculating thermistor tempera-
ture.
Electrical Pinout
2
2
1
1
T
T
T
T
T
T
T
T
hs
hs
b
b
a
a
j
j
PT121 Summary Datasheet - Revision 04 - Preliminary
T
hs
definition = 3 mm from core-board
Heat sink
Heat sink
T
T
Copper core-board
Copper core-board
Thermal Interface material
Thermal Interface material
Window Frame
Window Frame
ref
ref
Die Junction
Die Junction
Thermistor
Thermistor
Window
Window
© 2010 Luminus Devices, Inc. - All Rights Reserved
Typical Thermal Resistance
Note 1:
Note 2:
R
R
R
R
θj-hs
θj-ref
θb-hs
θj-b
Thermal resistance val-
ues are based on finite
element analysis model
results correlated to
measured R
Thermal Resistance is
based on eGraph 1205
Thermal interface.
1,2
1
2
1
θ
j-hs
0.1
0.7
0.6
0.6
data
o
o
o
o
C/W
C/W
C/W
C/W
Page 7