Products
Membrane switch
Touch screen
Flexible circuit
EL backlight
 
Technic
Membrane switch
Touch screen
Flexible circuit
EL backlight
Tel: +86-755--36927705
Fax: +86-755--29530221
Sales: sale@xemda.com.
Support: sale@xemda.com .
 
Technic >> EL backlight    
EL standard structure:
Standard Specification:
Electrical
Voltage range 30-250VAC  
Working frequency 505000Hz  
Capacitance 0.3nf/cm2 min 400Hz
Current 0.14mA/cm2 max 100V 400Hz1
Power dissipation 2mw/ cm2 max  
Humidity testing 96Hr 60 90%RH 100V 400Hz
Optical
Brightness Blue 50cd/ cm2
Green 85cd/ m2
Blue & Green 85cd/ cm2
White 75cd/ m2
100V 400Hz
Half-life >3000Hr  
Life-cycle >25000Hr Inverter drive
Environment
Operating temperature -50 60 5cycles/30min
Storage temperature -65 85  
Photoelectric diagram:
Contact us by Msn:
Address: Xixiang, Second Industrial Zone Village, Baoan District, Shenzhen, Guangdong China
Copyright © All Rrighs Reserved by Shenzhen Xemda Membrane Switch Ltd. Email:sale@xemda.com.