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SPECIFICATIONS FOR LIQUID CRYSTAL DISPLAY MODULE
MODEL NO: 12864-12
PACIFIC DISPLAY DEVICES
07.21.2006
11
2.4 LED Backlight Characteristics
■ Yellow-Green LED Operating Characteristics (Edge Lit)
Standard
Item
Symbol
Conditions
Min.
Typ.
Max.
Unit
Forward voltage
Vf
---
3.9
4.1
4.4
VDC
Forward Current
IF
---
---
100
160
mA
Reverse Voltage
VR
---
---
---
8
V
Peak Emission
Wavelength
λP
If=100mA
Yel/Grn
---
570
---
nm
■ Life (Array or Edge Lit)
Standard
Item
Conditions
Min.
Max.
Unit
Life
Ta= 25 °C
100,000
---
hrs
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
---
3.6
5.0
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
48
60
---
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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