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© 2018 Kingbright. All Rights Reserved. Spec No: DSAF2637 / 1101000804 Rev No: V.10A Date: 07/31/2018 Page 2 / 5
ELECTRICAL / OPTICAL CHARACTERISTICS at TA=25°C
WP115WEGW
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 Emitting Color
Value
Unit
Typ. Max.
Wavelength at Peak Emission IF = 20mA λpeak High Efficiency Red
Green
627
565 - nm
Dominant Wavelength IF = 20mA λdom [1] High Efficiency Red
Green
617
568 - nm
Spectral Bandwidth at 50% Φ REL MAX
IF = 20mA Δλ High Efficiency Red
Green
45
30 - nm
Capacitance C High Efficiency Red
Green
15
15 - pF
Forward Voltage IF = 20mA VF [2] High Efficiency Red
Green
2
2.2
2.5
2.5 V
Reverse Current (VR = 5V) IR High Efficiency Red
Green - 10
10 uA
Temperature Coefficient of λpeak
IF = 20mA, -10°C ≤ T ≤ 85°C TCλpeak High Efficiency Red
Green
0.13
0.1 - nm/°C
Temperature Coefficient of λdom
IF = 20mA, -10°C ≤ T ≤ 85°C TCλdom High Efficiency Red
Green
0.06
0.06 - nm/°C
Temperature Coefficient of VF
IF = 20mA, -10°C ≤ T ≤ 85°C TCV High Efficiency Red
Green
-1.9
-2 - mV/°C
Parameter Symbol
Value
Unit
High Efficiency Red Green
Power Dissipation PD 75 62.5 mW
Junction Temperature Tj 125 110 °C
Operating Temperature Top -40 to +85 °C
Storage Temperature Tstg -40 to +85 °C
DC Forward Current IF 30 25 mA
Peak Forward Current IFM [1] 160 140 mA
Electrostatic Discharge Threshold (HBM) - 8000 8000 V
Lead Solder Temperature [3] 260°C For 3 Seconds
Lead Solder Temperature [4] 260°C For 5 Seconds
Reverse Voltage VR 5 5 V
Thermal Resistance (Junction / Ambient) Rth JA [2] 600 650 °C/W
Thermal Resistance (Junction / Solder point) Rth JS [2] 340 330 °C/W
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. 2mm below package base.
4. 5mm below package base.
5. 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.