Seiko Instruments G1216B1N000 Computer Monitor User Manual


 
AN.No.G1216B1N000-3D0E
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(2) Electrical and optical characteristics
V
mA
4.4
0.9
4.1
3.8
I
F
=90 mA
V
R
=8 V
V
F
I
R
Forward voltage
Reverse current
Ta = 25
°
C
Item
Symbol
Meas. condition Max.Typ.Min. Unit
(3) LED backlight connection diagram
Number of LED
chips=20
LEDC
LEDA
(4) Brightness (panel upper side)
nit
2.01.0
Surface brightness
(Center of LCD panel)
B
P
Measurement conditions and a measuring instrument are:
ž
Ta=25
°
C
±
3
°
C
ž
30 to 85%RH
ž
I
F
= 90 mA
ž
f
FRM
=71.4 Hz
ž
V
LC
: Optimum LC drive voltage
ž
Display OFF (Entire display data=“L”)
ž
Measured 30 minutes after LED lights
ž
Measuring instrument: BM - 7 (TOPCON)
Item
Symbol
Max.Typ.Min. Unit
(5) Life time
1
Definition of life time: The time until the brightness decreases to one half the initial
brightness.
hrs50,000 or more
Ta=25
°
C
±
10
°
C
I
F
=90 mA
Life time
1
Item Measurement conditions Standard Unit