Specifications
digital chess clock1.Low power consumption
2.long life
3.High efficiency
Low factory price bijou digital chess clock
1.Electrical optical charactertistics(Ta25°C)
Parameter | Symbol | Min | Type | Max | Unit | Test Condition |
Luminous Intensity | IV | 165 | 182 | 185 | mcd | IF=20mA |
Peak Wavelength | λp |
|
|
| nm | IF=20mA |
Dominant Wavelength | λd | 510 | 511 | 512 | nm | IF=20mA |
Forward Voltage | Vf | 3.0 | 3.2 | 3.5 | V | IF=20mA |
Reverse Current | IR |
|
| 50 | uA | VR=5V |
Suggestion Forward Current | IF | 3 | 5-10 | 20 | mA | IF=20mA |
led display for countdown timer
2.Absolute Maximum Ratings (Ta=25°C):
Parameter | Rating | Unit |
Reverse Voltage | 5 | V |
Power Dissipation,Per Dice | 50 | mW/chip |
Operating Temperature Ranger | -48~+85 | °C |
Storage Humidity | 45%~85% | °F |
Storage Temperature Ranger | -40~+90 | °C |
Soldering Temperature | 260°C For 3 Seconds | |
Peak IF(ma) (1/10Duty Cycle 0.1ms Pulse Width) | 100 | mA/chip |
Continuous Forward Current | 20 | mA/chip |
size and color is optional
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About us
SHENZHEN AITEAI TECHNOLOGY CO.,LTD.
Our company specialized in LED diode, nixie tubes, dot matrix modules, clock plate, back plate, and all kinds of indoor and outerdoor LED display screen with single or dual color etc.
Our products is selling well with uniform brightness and great reputation in China . Products has derease less than 1% brightness within 1 year. With many years experience in production and management, We can offer customers with reliable quality, favorable price LED display.
Our belief "to pursuit excellence on the basis of good faith". the purpose and dedication is to provide our customers the best quality and service.We have full experience in cooperating with some big companied such as TCL,Desay etc.