101.2mm (4.0INCH) SINGLE DIGIT NUMERIC
DISPLAY
Part Number: SA40-18SYKWA
Super Bright Yellow
Features
Large size.
4.0 inch digit height.
Low current operation.
Excellent character appearance.
High light output.
Easy mounting on P.C. boards or sockets.
Mechanically rugged.
Standard : gray face, white segment.
RoHS compliant.
Description
The Super Bright Yellow device is made with AlGaInP (on
GaAs substrate) light emitting diode chip.
Package Dimensions& Internal 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: DSAM8558
APPROVED: WYNEC
REV NO: V.2A
CHECKED: Joe Lee
DATE: MAR/30/2015
DRAWN: L.Q.Xie
PAGE: 1 OF 7
ERP: 1301000440
Selection Guide
Part No.
Dice
Lens Type
Iv (ucd) [1]
@ 10mA
Min.
SA40-18SYKWA
Super Bright Yellow (AlGaInP)
White Diffused
150000
*52000
Typ.
450000
*140000
Common Anode, Rt.
Hand Decimal.
Description
Note:
1. Luminous intensity/ luminous Flux: +/-15%.
* Luminous intensity value is traceable to the CIE127-2007 compliant national standards.
Electrical / Optical Characteristics at TA=25°C
Symbol
λpeak
λD
[1]
Δλ1/2
C
V
F
[2]
I
R
Parameter
Peak Wavelength
Dominant Wavelength
Spectral Line Half-width
Capacitance
Forward Voltage
(DP)
Reverse Current
(Per Chip)
Device
Super Bright Yellow
Super Bright Yellow
Super Bright Yellow
Super Bright Yellow
Super Bright Yellow
Super Bright Yellow
Typ.
590
590
20
20
8.0
(4.0)
10.0
(5.0)
10
Max.
Units
nm
nm
nm
pF
V
uA
Test Conditions
I
F
=20mA
I
F
=20mA
I
F
=20mA
V
F
=0V;f=1MHz
I
F
=20mA
V
R
=5V
Notes:
1.Wavelength: +/-1nm.
2.Forward Voltage: +/-0.1V.
3.Wavelength value is traceable to the CIE127-2007 compliant national standards.
4.Excess driving current and/or operating temperature higher than recommended conditions may result in severe light degradation or
premature failure.
Absolute Maximum Ratings at TA=25°C
Parameter
Power dissipation
(Per Chip)
DC Forward Current
(DP)
Peak Forward Current [1]
(DP)
Reverse Voltage
(Per Chip)
Operating / Storage Temperature
Lead Solder Temperature[2]
Notes:
1. 1/10 Duty Cycle, 0.1ms Pulse Width.
2. 2mm below package base.
Super Bright Yellow
75
60
(30)
350
(175)
5
-40°C To +85°C
260°C For 3-5 Seconds
Units
mW
mA
mA
V
SPEC NO: DSAM8558
APPROVED: WYNEC
REV NO: V.2A
CHECKED: Joe Lee
DATE: MAR/30/2015
DRAWN: L.Q.Xie
PAGE: 2 OF 7
ERP: 1301000440
Super Bright Yellow
SA40-18SYKWA
SPEC NO: DSAM8558
APPROVED: WYNEC
REV NO: V.2A
CHECKED: Joe Lee
DATE: MAR/30/2015
DRAWN: L.Q.Xie
PAGE: 3 OF 7
ERP: 1301000440
SPEC NO: DSAM8558
APPROVED: WYNEC
REV NO: V.2A
CHECKED: Joe Lee
DATE: MAR/30/2015
DRAWN: L.Q.Xie
PAGE: 4 OF 7
ERP: 1301000440
PACKING & LABEL SPECIFICATIONS
SA40-18SYKWA
Terms and conditions for the usage of this document
1. The information included in this document reflects representative usage scenarios and is intended for technical reference only.
2. The part number, type, and specifications mentioned in this document are subject to future change and improvement without
notice. Before production usage customer should refer to the latest datasheet for the updated specifications.
3. When using the products referenced in this document, please make sure the product is being operated within the environmental
and electrical limits specified in the datasheet. If customer usage exceeds the specified limits, Kingbright will not be responsible
for any subsequent issues.
4. The information in this document applies to typical usage in consumer electronics applications. If customer's application has
special reliability requirements or have life-threatening liabilities, such as automotive or medical usage, please consult with
Kingbright representative for further assistance.
5. The contents and information of this document may not be reproduced or re-transmitted without permission by Kingbright.
6. All design applications should refer to Kingbright application notes available at
http://www.KingbrightUSA.com/ApplicationNotes
SPEC NO: DSAM8558
APPROVED: WYNEC
REV NO: V.2A
CHECKED: Joe Lee
DATE: MAR/30/2015
DRAWN: L.Q.Xie
PAGE: 5 OF 7
ERP: 1301000440
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