APT1608SYCK Datasheet by Kingbright

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© 2019 Kingbright. All Rights Reserved. Spec No: DSAD0931 / 1203001771 Rev No: V.16B Date: 04/10/2019 Page 1 / 4
DESCRIPTIONS
The Super Bright Yellow device is made with
AlGaInP (on GaAs substrate) light emitting diode chip
Electrostatic discharge and power surge could
damage the LEDs
It is recommended to use a wrist band or
anti-electrostatic glove when handling the LEDs
All devices, equipments and machineries must be
electrically grounded
FEATURES
1.6 mm x 0.8 mm SMD LED, 0.75 mm thickness
Low power consumption
Wide viewing angle
Ideal for backlight and indicator
Package: 2000 pcs / reel
Moisture sensitivity level: 3
RoHS compliant
APPLICATIONS
Backlight
Status indicator
Home and smart appliances
Wearable and portable devices
Healthcare applications
ATTENTION
Observe precautions for handling
electrostatic discharge sensitive devices
PACKAGE DIMENSIONS
SELECTION GUIDE
APT1608SYCK
1.6 x 0.8 mm SMD Chip LED Lamp
RECOMMENDED SOLDERING PATTERN
(units : mm; tolerance : ± 0.1)
Part Number Emitting Color
(Material) Lens Type
Iv (mcd) @ 20mA [2] Viewing Angle [1]
Min. Typ. 2θ1/2
APT1608SYCK Super Bright Yellow
(AlGaInP)
Water Clear 80 150 120°
Notes:
1. θ1/2 is the angle from optical centerline where the luminous intensity is 1/2 of the optical peak value.
2. Luminous intensity / luminous flux: +/-15%.
3. Luminous intensity value is traceable to CIE127-2007 standards.
Notes:
1. All dimensions are in millimeters (inches).
2. Tolerance is ±0.1(0.004") unless otherwise noted.
3. The specifications, characteristics and technical data described in the datasheet are subject to
change without prior notice.
4. The device has a single mounting surface. The device must be mounted according to the specifications.
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© 2019 Kingbright. All Rights Reserved. Spec No: DSAD0931 / 1203001771 Rev No: V.16B Date: 04/10/2019 Page 2 / 4
ELECTRICAL / OPTICAL CHARACTERISTICS at TA=25°C
APT1608SYCK
Parameter Symbol Emitting Color
Value
Unit
Typ. Max.
Wavelength at Peak Emission IF = 20mA λpeak Super Bright Yellow 590 - nm
Dominant Wavelength IF = 20mA λdom [1] Super Bright Yellow 590 - nm
Spectral Bandwidth at 50% Φ REL MAX
IF = 20mA Δλ Super Bright Yellow 20 - nm
Capacitance C Super Bright Yellow 20 - pF
Forward Voltage IF = 20mA VF [2] Super Bright Yellow 2.0 2.5 V
Reverse Current (VR = 5V) IR Super Bright Yellow - 10 µA
Temperature Coefficient of λpeak
IF = 20mA, -10°C T 85°C TCλpeak Super Bright Yellow 0.12 - nm/°C
Temperature Coefficient of λdom
IF = 20mA, -10°C T 85°C TCλdom Super Bright Yellow 0.08 - nm/°C
Temperature Coefficient of VF
IF = 20mA, -10°C T 85°C TCV Super Bright Yellow -1.8 - mV/°C
Notes:
1. The dominant wavelength (λd) above is the setup value of the sorting machine. (Tolerance λd : ±1nm. )
2. Forward voltage: ±0.1V.
3. Wavelength value is traceable to CIE127-2007 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 Symbol Unit
Power Dissipation PD 75 mW
Reverse Voltage VR 5 V
Junction Temperature Tj 115 °C
Operating Temperature Top -40 to +85 °C
Storage Temperature Tstg -40 to +85 °C
DC Forward Current IF 30 mA
Peak Forward Current IFM [1] 175 mA
Thermal Resistance (Junction / Ambient) Rth JA [2] 480 °C/W
Thermal Resistance (Junction / Solder point) Rth JS [2] 325 °C/W
Value
Electrostatic Discharge Threshold (HBM) - 3000 V
Notes:
1. 1/10 Duty Cycle, 0.1ms Pulse Width.
2. Rth
JA ,Rth
JS Results from mounting on PC board FR4 (pad size 16 mm2 per pad).
3. Relative humidity levels maintained between 40% and 60% in production area are recommended to avoid the build-up of static electricity – Ref JEDEC/JESD625-A and JEDEC/J-STD-033.
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© 2019 Kingbright. All Rights Reserved. Spec No: DSAD0931 / 1203001771 Rev No: V.16B Date: 04/10/2019 Page 3 / 4
0.5 0.50.0
-90°
-75°
-60°
-45°
-30°
-15°
75°
60°
45°
30°
15°
90°
1.0 1.0
T
a
= 25 °C
0
10
20
30
40
50
1.5 1.7 1.9 2.1 2.3 2.5
T
a
= 25 °C
Forward voltage (V)
Forward current (mA)
0.0
0.5
1.0
1.5
2.0
2.5
0 1020304050
Ta = 25 °C
Forward current (mA)
Luminous intensity normalised at
20 mA
0
10
20
30
40
50
-40-20 0 20406080100
Ambient temperature (°C)
Permissible forward current (mA)
0.0
0.5
1.0
1.5
2.0
2.5
-40-200 20406080100
Ambient temperature (°C)
Luminous intensity normalised at
Ta = 25 °C
0%
20%
40%
60%
80%
100%
350 400 450 500 550 600 650 700 750 800
T
a
= 25 °C
Yellow
Wavelength (nm)
Relative Intensity (a. u.)
TECHNICAL DATA
RELATIVE INTENSITY vs. WAVELENGTH
SUPER BRIGHT YELLOW
TAPE SPECIFICATIONS (units : mm)
REEL DIMENSION (units : mm)
REFLOW SOLDERING PROFILE for LEAD-FREE SMD PROCESS
SPATIAL DISTRIBUTION
APT1608SYCK
Forward Current vs.
Forward Voltage
Luminous Intensity vs.
Forward Current
Forward Current Derating Curve Luminous Intensity vs.
Ambient Temperature
Notes:
1. Don't cause stress to the LEDs while it is exposed to high temperature.
2. The maximum number of reflow soldering passes is 2 times.
3. Reflow soldering is recommended. Other soldering methods are not recommended as they might
cause damage to the product.
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© 2019 Kingbright. All Rights Reserved. Spec No: DSAD0931 / 1203001771 Rev No: V.16B Date: 04/10/2019 Page 4 / 4
PACKING & LABEL SPECIFICATIONS
APT1608SYCK
PRECAUTIONARY NOTES
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 https://www.KingbrightUSA.com/ApplicationNotes

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