Datasheet

DEM 320240D TMH-PW-N (A-TOUCH) Production Specification
Version: 1 PAGE: 10
3.4 Back-Light Unit
The Back-light system is an edge-lighting type with 30 white LED (Light Emitting Diode)s. The
characteristics of 30 white LEDs are shown in the following tables.
(Ta= Room Temp)
Characteristics Symbol Min. Typ. Max. Unit Note
Current of Back-light Unit I
B
- 200 250 mA (1)
Voltage of Back-light Unit V
B
- (9.6) (10.5) V
Power Consumption P
BL
- (1920) (2625) mW (2)
LED Life Time 25°C - 50000 - - hr (3)
Note (1) LEDS in 3 series x 10 parallel type.
(2) Where I
B
= 200mA, V
B
= 9.6, P
BL
= V
B
× I
B
(3) The environmental conducted under ambient air flow, at Ta=25±2°C, 60%RH±5%