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SPECIFICATIONS FOR LIQUID CRYSTAL DISPLAY MODULE
MODEL NO: 240128-06
Pacific Display Devices
03.07.2006
12
■ White LED Operating Characteristics (Edge Lit)
Standard
Item
Symbol
Conditions
Min.
Typ.
Max.
Unit
Forward Voltage
Vf
Ta= 25 °C
---
3.5
3.8
VDC
Forward Current
IR
Ta= 25 °C
---
160
350
mA
Reverse Current
IR
VR = 5V
Wht
---
---
0.8
mA
Peak Emission
Wavelength
λP
If=160mA
Wht
---
---
---
nm
Standard
Item
Conditions
Min.
Max.
Unit
Life
Ta= 25 °C
20,000
---
hrs
■ Standard Yellow-Green LED Backlight Notes:
(1) There are two versions of the LED backlight for this module, 12V and 5V. Both have 220 yellow-green LEDs. The
12V version has them arraigned in 44 branches of 5 diodes and the 5V version has 110 branches of 2 diodes
(2) The 5V “array” version operates at 4.1V. Its typical current draw is 1.1A. Current should be limited to 1.7A max.
(3) The 12V “array” version actually operates at 10.5V. Typical current draw for this version is 440mA @ 10.5V.
Current should be limited to 700mA max.
(4) The 12V option can be ordered with a “-12V” at the end of the part number
2.5 EL Panel Backlight Characteristics (Blue-Green)
■ Blue-Green EL Panel Operating Characteristics:
Standard
Item
Conditions
Min.
Typ.
Max.
Unit
Current Consumption
100VAC RMS, 400Hz
Ta: 25°C
---
10
20
mA
EL Drive Voltage
---
---
100
150
VAC RMS
EL Drive Frequency
---
---
400
1000
Hz
Operating Temperature
---
-35°C
---
+50°C
°C
Storage Temperature
---
-40°C
---
+60°C
°C
Luminance
40
50
---
cd/m2
Luminance Half-Life
100VAC RMS, 400Hz
Ta: 25°C
3500
---
---
Hrs
*Note: half life is defined as Luminance being reduced by 50%
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