Harvatek B1931NB Blue LED Specifications Range:
■Luminous Intensity (Iv) Bin:
| Color | Bin Code | Spec. Range |
| NB | Q | 71.5-112.5 mcd |
| R | 112.5-180.0 mcd | |
| S | 180.0-285.0 mcd |
Note: It maintains a tolerance of ±10% on Luminous Intensity
■Color Bin:
| Color | Bin Code | Spec. Range |
| NB | B | 464.0-468.0 nm |
| C | 468.0-472.0 nm |
Note: It maintains a tolerance of ±0.5nm on Color Bin
■Forward Voltage (Vf) Bin:
| Color | Bin Code | Spec. Range |
| NB | G8 | 2.7-2.9 V |
| H7 | 2.9-3.1 V | |
| H8 | 3.1-3.3 V | |
| J7 | 3.3-3.5 V | |
| J8 | 3.5-3.7 V | |
| K7 | 3.7-3.9 V |
Note: It maintains a tolerance of ±0.05V on forward voltage measurements
Harvatek B1931NB Blue LED Electro-Optical Characteristics:
| Series | Emitting Color | Material | VF(V) | Wavelength λ(nm) | IV(mcd) |
Viewing Angle |
|||
| typ | max | λD | λP | △ λ | Typical | ||||
| B1931NB | NB | InGaN | 3.3 | 3.9 | 470 | 468 | 40 | 112.5 |
X=125 Y=135 |
Harvatek B1931NB Blue LED Absolute Maximum Ratings：
| Series | PD (mW) | VR(V) | IF (mA) | IFP (mA)* | TOP (oC) | TST (oC) |
| Color |
Power
Dissipation
|
Reverse
Voltage
|
Forward
Current
|
Pulse Forward
Current
|
Operating
Temperature
|
Storage
Temperature
|
| NB | 78 | 5 | 20 | 60 | -40~+85 | -40~+100 |
*Condition for IFP is pulse of 1/10 duty and 0.1msec width
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