3 Digit 0.39inch Clock LED Display Common Anode 7 Segment Red Color
3 digit 0.39inch digit height LED clock display red color common
anode 7 segment Specification Details
Part No | Chip Material | Luminous Color | Lens Type | Description |
KRS-3393AUR-3.5 | AIGaInP | Red | Diffuse | Common Anode |
Electrical/Optical Characteristics at Ta=25℃ |
Parameter | Symbol | Min | Typ | Max | Unit | Condition |
Luminous lntensity | Iv | 10 | 14 | 16 | mcd | If=20 mA |
Peak Wavelength | λP | - | - | - | nm | If=20 mA |
Dominant Wavelength | λd | 635 | 638 | 642 | nm | If=20 mA |
Spectral Line Half-Width | △λ | 20 | 20 | 20 | nm | If=20 mA |
Forward Voltage | VF | 1.6 | -- | 2.5 | V | If=20 mA |
Reverse Current | IR | - | - | 30 | μA | VR=6 V |
Electrical/Optical Characteristics at Ta=25℃ |
Parameter | Symbol | Min | Typ | Max | Unit | Condition |
Luminous lntensity | Iv | 10 | 14 | 16 | mcd | If=20 mA |
Peak Wavelength | λP | - | - | - | nm | If=20 mA |
Dominant Wavelength | λd | 635 | 638 | 642 | nm | If=20 mA |
Spectral Line Half-Width | △λ | 20 | 20 | 20 | nm | If=20 mA |
Forward Voltage | VF | 1.6 | -- | 2.5 | V | If=20 mA |
Reverse Current | IR | - | - | 30 | μA | VR=6 V |
(3) Our Producing workshop
1,We have five SMT producing lines. Including 4 set high-speed SMT
Machine(YAMAHA Brand),4 set new AOI machine. We SMT
0201,0402,0603,0805 ect. The capacity is 2000K dot per day.
2,We have 22 set Chip Bonding Machine and 21 set. The Capacity is
6000K dot per day.
(4)FAQ
About the quality of the goods
Engineers of our company have more than 20 years experience in
field , advanced equipment and assembly line, go through three main
process before goods leave the factory, every procedure, strict
inspection, ensure that every factory goods is qualified.
About the packing and shipping
The goods need to go through four layers of packaging, first soft
plastic bubble wrap, then wrapped with tape again after place a
layer with bubble wrap into cartons
Time of delivery
The delivery time is normally within 15 days after order placement
Price
Kerun has big production purchasing plans ,this allow us to gain a
comparatively lower purchasing costs than others from suppliers
meanwhile,the raw material suppliers and other spare parts
factories are offering us competitive price than other suppliers
this allows us to pass the competitive price on our customers.
Warranty
Kerun adopt 1-2Years Warranty ,to our customers from the purchased
day on ,when there is a problem ,we will deal with it and offer the
solution immediately according to the LED display usage situation
,the quality resulted problem product will be replaced ,the
customers PI purchasing record is well .recorded and it will not
destroy or lost with any salers change ,then there is always the
solution in 1-2years Guarantee Period
