AVA TECHNOLOGY CO.
Technical Specification
Model: ND56G4
Name:
.56″Seven-Segment Display
REV: A
Date: 2006-1-6
AVA TECHNOLOGY CO.
2640 S. Myrtle Ave. Suite 6, Monrovia, CA 91016
Tel: 626-574-7726 Fax: 626-574-7732
PART NO.: ND56G4
PAGE: 1 of 5
AVA TECHNOLOGY CO.
DESCRIPTION• •
THE GREEN SOURCE COLOR DEVICES
ARE MADE WITH InGaAlP
SUBSTRATE LIGHT EMITTING DIODE
FEATURES
0.56 inch (14.25 mm) DIGIT HEIGHT
CONTINUOUS UNIFORM SEGMENTS
LOW POWER REQUIREMENT
EXCELLENT CHARACTERS APPEARANCE
HIGH BRIGHTNESS & HIGH CONTRAST
WIDE VIEWING ANGLE
SOLID STATE RELIABILITY
CATEGORIZED FOR LUMINOUS INTENSI TY
THE CHARACTERISTIC OF ENCAPXULATION
METHOD IS USE THE CHIP ON BORAD OR SMT
PART NO.: ND56G4
PAGE: 2 of 5
AVA TECHNOLOGY CO.
PACKAGE DIMENSIONS
NOTES: All dimensions are in millimeters. Tolerances are ± 0.25-mm (0.01“) unless otherwise noted.
INTERNAL CIRCUIT DIAGRAM
PART NO.: ND56G4
PAGE: 3 of 5
AVA TECHNOLOGY CO.
Selection Gulde
Iv (mcd)
@10mA
Min.
ND56G4A
ND56G4C
GREEN (InGaAlP)
GREEN (InGaAlP)
WHITE
DIFFUSED
WHITE
DIFFUSED
11.08
11.08
Typ.
12.04
12.04
Common Anode
Common Cathode
Part No.
Dice
Lens Type
Description
ABSOLUTE MAXIMUM RATING AT Ta = 25oC
PARAMETER
Power Dissipation Per Segment
DC Froward Current
Peak Froward Current
Reverse Voltage Per Segment
Operating Temperature Range
MAXIMUM RATING
105
30
100
5
-40
0
C to +85
0
C
UNIT
mW
mA
mA
V
ELECTRICAL / OPTICAL CHARACTERISTICS AT Ta = 25
o
C
PARAMETER
Peak Emission Wavelength
Spectral Line Half-Width
Dominant Wavelength
Forward Voltage Per Segment
Reverse Current Per Segment
SYMBOL
λp
∆λ
λd
V
F
I
R
MIN.
TYP.
572
30
569
2.15
MAX.
UNIT TEST CONDITION
nm
I
F
=20mA
nm
I
F
=20mA
nm
I
F
=20mA
V
I
F
=20mA
μA
V
R
=5V
2.5
20
Note: Luminous intensity is measured with a light sensor and filter combination that approximates the CIE
(Commision Internationale De L’Eclairage) eye-response curve.
PART NO.: ND56G4
PAGE: 4 of 5
AVA TECHNOLOGY CO.
TYPICAL ELECTRICAL / OPTICAL CHARACTERISTIC CURVES
(25
o
C Ambient Temperature Unless Otherwise Noted)
RELATIVE INTENSITY
VS
WAVELENGTH
Wavel ength (nm)
Ambient Temperature Ta(
O
C)
Ambient Temperature Ta(
O
C)
PART NO.: ND56G4
PAGE: 5 of 5