Purdy AND1781FST-LED Manual do Utilizador descarregar pdf (Página 4)

Displays

Purdy Electronics Corporation • 755 North Pastoria Avenue • Sunnyvale, CA 94085-2918

Tel: 408-523-8200 • Fax: 408-733-1287 • [email protected] • www.purdyelectronics.com

11/07/12

AND1781FST-LED

Intelligent Character Display

Power Supply

Backlight Speciﬁcations

Item Symbol Condition Min. Typ. Max. Degree

Supply Current ILED V = 3.5V — 80 100 mA

Supply Voltage V 3.4 3.5 3.6 V

Reverse Voltage VR — — 5 V

Luminance IV ILED = 80 mA 520 650 — cd/m

LED Life Time ILED = 80 mA 25ºC, 50-60

%RH, Note1

— 50K — Hr

Color White

Note: The LED of B/L is drive by current only, drive voltage is for reference only. Drive voltage can make driving current under safety area (current between

minimum and maimum).

Note 1: 50K hours is only an estimate for reference.

1 2 3 4 5

Displays 1

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