AN.No.G1216B1N000-3D0E

(2) Electrical and optical characteristics

 

 

 

 

 

 

 

Ta = 25°C

Item

Symbol

Meas. condition

Min.

Typ.

Max.

Unit

Forward voltage

VF

IF=90 mA

3.8

4.1

4.4

V

Reverse current

IR

VR=8 V

 

0.9

mA

(3) LED backlight connection diagram

 

 

 

 

 

 

 

 

 

 

 

 

LEDA

 

 

 

 

 

 

 

Number of LED

 

 

 

 

 

 

chips=20

 

 

 

 

 

 

LEDC

 

(4) Brightness (panel upper side)

 

 

 

 

 

 

Item

 

Symbol

Min.

Typ.

 

Max.

Unit

Surface brightness

 

BP

1.0

2.0

 

nit

(Center of LCD panel)

 

 

 

 

 

 

 

Measurement conditions and a measuring instrument are:

 

 

 

 

žTa=25°C±3°C

ž30 to 85%RH

žIF= 90 mA

žfFRM=71.4 Hz

žVLC: Optimum LC drive voltage

žDisplay OFF (Entire display data=“L”)

žMeasured 30 minutes after LED lights

žMeasuring instrument: BM - 7 (TOPCON)

(5)Life time

Item

Measurement conditions

Standard

Unit

 

 

 

 

Life time1

Ta=25°C±10°C

50,000 or more

hrs

 

IF=90 mA

 

 

1Definition of life time: The time until the brightness decreases to one half the initial brightness.

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Seiko Instruments G1216B1N000-3D0E user manual Leda, Number of LED, Chips=20, Ledc, Brightness panel upper side