Specifications
digital led screen1.High efficiench,low power consumption
ply ROHS standard
3.various siz
digital led screen
overview:OEM
1. We can supply you all kinds of 7 segment LED display:
---Digit size: from 0.25" to 16"
---Digit Numer: 1, 2, 3, 4, 5 and 6 digits
2. Segment : 7 segment and 14 segment both available
3. Available Emitting color: Red, green, blue, yellow, amber, white, bi-color
4. Available surface color: black and grey
5. Lens color: milky white or same with emitting color
specification of led display modules
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 |
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 |
About us
Why Choose ATA
1. Best Quality
---THREE times of full inspection on all products on production: material check before exposy applying, process check and full inspection after drying & before packaging.
---All products pass CE&RoHs certificate.
2. Best Price
---Factory of over 200 workers, with many Auto- machines under advanced management
---Management System: ISO 9001:2008
3. Quick delivery
1-10pcs 3-5 working days
11-100 pcs 5-7working days
101pcs-500pcs 7-10 working days
500-1000pcs 10-15 working days
4. After-sale service
---We will apply 2 year warranty to our products sold.
---In case of any damage during delivery, for each mass production order, we'll send you 0.1-1 PERCENT SPARE PARTS based on damage type. For funtional defect or serious surface damage after delivery we can provide new products for free with free freight.