LZC-00CW40 LedEngin, LZC-00CW40 Datasheet - Page 10

• Manufacturer Part Number: LZC-00CW40
• Description: LED High Power (> 0.5 Watts) Cool White 40 Watts
• Manufacturer: LedEngin
• Type: LED Emitterr

Specifications of LZC-00CW40

• Illumination Color: Cool White
• Wavelength/color Temperature: 5500 K
• Luminous Flux: 1900 lm, 2400 lm
• Viewing Angle: 110 deg
• Power Rating: 40 W
• Operating Voltage: 42 V to 43.8 V
• Operating Current: 700 mA to 1000 mA
• Minimum Operating Temperature: - 40 C
• Maximum Operating Temperature: + 150 C
• Led Size: 6.8 mm
• Lens Appearance: Yellow
• Lens Shape: Dome
• Number Of Leds: 1
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Note for Figure 9:
1.
series.
Notes for Figure 10:
LedEngin,
Forward Voltage assumes 12 LED dice connected in series. The actual LED is configured with two strings of 6 dice in
1.
2.
3.
Maximum current assumes that all LED dice are operating concurrently at the same current.
RΘ
RΘ
J-C
J-A
[Junction to Ambient Thermal Resistance] = RΘ
[Junction to Case Thermal Resistance] for the LZC-00CW40 is typically 0.7°C/W.
1200
1000
1200
1000
(Rated)
800
600
400
200
800
600
400
200
700
Figure 10: Maximum forward current vs. ambient temperature based on T
Inc.
0
0
36
0
Typical Forward Current Characteristics
Figure 9: Typical forward current vs. forward voltage @ T
37
RΘ
RΘ
RΘ
25
J-A
J-A
J-A
38
= 2.0°C/W
= 3.0°C/W
= 4.0°C/W
Maximum Ambient Temperature (°C)
Current Derating
50
39
V
F
- Forward Voltage (V)
10
40
J-C
75
+ RΘ
41
C-A
[Case to Ambient Thermal Resistance].
100
42
C
= at 25°C.
43
J(MAX)
125
= 150°C.
44
LZC-00CW40 (01/12/10)
150
45