SPEC NO: DSAB7495 REV NO: V.9 DATE: MAR/30/2011 PAGE: 1 OF 7
APPROVED: WYNEC CHECKED: Joe Lee DRAWN: J.Yu ERP: 1301000433
101.2mm (4.0INCH) SINGLE DIGIT NUMERIC
DISPLAY
Part Number: SA40-18EWA High Efficiency Red
Features
zLarge size.
z4.0 inch digit height.
zLow current operation.
zExcellent character appearance.
zHigh light output.
zEasy mounting on P.C. boards or sockets.
zMechanically rugged.
zStandard : gray face, white segment..
zRoHS compliant.
Description
The High Efficiency Red source color devices are made with
Gallium Arsenide Phosphide on Gallium Phosphide Orange
Light Emitting Diode.
Package Dimensions& Intern al Circuit Diagram
Notes:
1. All dimensions are in millimeters (inches), Tolerance is ±0.25(0.01")unless otherwise noted.
2. The specifications, characteristics and technical data described in the datasheet are subject to change without prior notice.
SPEC NO: DSAB7495 REV NO: V.9 DATE: MAR/30/2011 PAGE: 2 OF 7
APPROVED: WYNEC CHECKED: Joe Lee DRAWN: J.Yu ERP: 1301000433
Selection Guide
Note:
1. Luminous intensity/ luminous Flux: +/-15%.
Absolute Maximum Ratings at TA=25° C
Electrical / Optical Characteristics at TA=25°C
Notes:
1.Wavelength: +/-1nm.
2. Forward Voltage: +/-0.1V.
Notes:
1. 1/10 Duty Cycle, 0.1ms Pulse Width.
2. 2mm below package base.
Part No. Dice Lens Type Iv (ucd) [1]
@ 10mA
Min. Typ.
SA40-18EWA High Efficiency Red (GaAsP/GaP) White Diffused 14000 23000 Common Anode, Rt.
Hand Decimal.
Description
Symbol Parameter Device Typ. Max. Units Test Conditions
λpeak Peak Wavelength High Efficiency Red 627 nm IF=20mA
λD [1] Dominant Wavelength High Efficiency Red 625 nm IF=20mA
Δλ1/2 Spectral Line Half-width High Efficiency Red 45 nm IF=20mA
C Capacitance High Efficiency Red 15 pF VF=0V;f=1MHz
VF [2] Forward Voltage
Per Segment Or (DP) High Efficiency Red 8.0
(4.0)
10.0
(5.0) V IF=20mA
IR Reverse Current
Per Segment Or (DP) High Efficiency Red 20
(10) uA VR=5V
(VR=5V)
Parameter High Efficiency Red Units
Power dissipation
Per Segment Or (DP)
600
(150) mW
DC Forward Current
Per Segment Or (DP)
60
(30) mA
Peak Forward Current [1]
Per Segment Or (DP)
320
(160) mA
Reverse Voltage
Per Segment Or (DP)
5
(5) V
Operating / Storage Temperature -40°C To +85°C
Lead Solder Temperature[2] 260°C For 3-5 Seconds
SPEC NO: DSAB7495 REV NO: V.9 DATE: MAR/30/2011 PAGE: 3 OF 7
APPROVED: WYNEC CHECKED: Joe Lee DRAWN: J.Yu ERP: 1301000433
High Efficiency Red SA40-18EWA
SPEC NO: DSAB7495 REV NO: V.9 DATE: MAR/30/2011 PAGE: 4 OF 7
APPROVED: WYNEC CHECKED: Joe Lee DRAWN: J.Yu ERP: 1301000433
SPEC NO: DSAB7495 REV NO: V.9 DATE: MAR/30/2011 PAGE: 5 OF 7
APPROVED: WYNEC CHECKED: Joe Lee DRAWN: J.Yu ERP: 1301000433
PACKING & LABEL SPECIFICATIONS SA40-18EWA
SPEC NO: DSAB7495 REV NO: V.9 DATE: MAR/30/2011 PAGE: 6 OF 7
APPROVED: WYNEC CHECKED: Joe Lee DRAWN: J.Yu ERP: 1301000433
SPEC NO: DSAB7495 REV NO: V.9 DATE: MAR/30/2011 PAGE: 7 OF 7
APPROVED: WYNEC CHECKED: Joe Lee DRAWN: J.Yu ERP: 1301000433
