4 Digit 7 Segment LED Display
1 General Specification:
Connecting form: Common yan
Emitted Color:BLUE
Lens Color:Black, white
Max Size REF: 30X14MM
2 Absolute Ratings(ta=25ºC):
| Parameter |
Symbol |
Rating |
Unit |
| Power Dissipation |
Pd |
50 |
mW |
| Peak Forward Current |
Ifp |
80 |
mA |
| Continuous Forward Current Forward )Current |
Ifm |
20 |
mA |
| Reverse Voltage |
VR |
7 |
V |
| Operating Temperature Range |
Topr |
-20 → +80 |
ºC |
| Storage Temperature Range |
Tstg |
-20 → +80 |
ºC |
| Static Voltage |
Var |
1000 |
V |
3. Optical-Electronical Characteristic
| Luminous Intensity |
IF=20mA |
Iv |
20 |
23 |
25 |
mcd |
| Forward Voltage |
IF=20mA |
VF |
2.5 |
3.0 |
3.6 |
V |
| REVERSE Current |
VR = 7V |
IR |
- |
- |
50 |
uA |
| Peak Wavelength |
IF=20mA |
λp |
465 |
466 |
467.5 |
nm |
4.Mechanical Outline:
Three Digits 7 Segment LED Display
| Available Digit Height: |
0.25 inch, 28 inch, 0.3 inch, 0.36 inch, 0.39 inch, 0.56 inch, and 0.8 inch. |
| Available Emitting color: |
Red, yellow-green, orange, amber, yellow, pure green, blue, white, dual color and RGB. |
| Available Face color: |
Red, white, grey, and black. |
| Available Segment Color: |
Red, white (milky),water clear, and yellow. |
| Available Electrode: |
Common anode or common cathode |
We can customize according to our customer's requirements on the special matrix height, dot size, and internal circuit and outline dimension.
Features
Ø 7.60 mm (0.30 inch) digit high
Ø Excellent digit appearance
Ø Wide viewing angle
Ø Range of emitted colors
Ø I.C. compatible
Ø Low power consumption
Ø White segment
Ø RoHS compliant
Selection Guide
| Dual Digit 7 Segment LED Display, Digit Height: 7.62mm(0.30inch), External Dimensions: 15.50x15.00x7.20mm (L x W x H) |
| Part No. |
Chip |
Iv@IF=20mA |
Iv@IF=20mA |
Common
Cathode |
Common
Anode |
Material |
Color |
WLD |
One Seg |
One DP |
| Min. |
Typ. |
Min. |
Typ. |
| LD3021AR |
LD3021BR |
GaAlAs |
Super Red |
640 |
8 |
10 |
8 |
10 |
| LD3021AD |
LD3021BD |
GaAlAs |
Hi-Red |
640 |
18 |
25 |
18 |
25 |
| LD3021AO |
LD3021BO |
GaAsP |
Orange |
625 |
7 |
9 |
7 |
9 |
| LD3021AY |
LD3021BY |
GaAsP |
Yellow |
588 |
8 |
10 |
8 |
10 |
| LD3021AG |
LD3021BG |
GaP |
Green |
568 |
7 |
9 |
7 |
9 |
| LD3021AUR |
LD3021BUR |
AlGaInP |
Ultra Red |
640 |
30 |
45 |
30 |
45 |
| LD3021AUO |
LD3021BUO |
AlGaInP |
Ultra Orange |
625 |
45 |
60 |
45 |
60 |
| LD3021AUA |
LD3021BUA |
AlGaInP |
Ultra Amber |
605 |
30 |
45 |
30 |
45 |
| LD3021AUY |
LD3021BUY |
AlGaInP |
Ultra Yellow |
595 |
30 |
45 |
30 |
45 |
| LD3021AUG |
LD3021BUG |
AlGaInP |
Ultra Green |
573 |
30 |
45 |
30 |
45 |
| LD3021APG |
LD3021BPG |
InGaN |
Pure Green |
525 |
120 |
300 |
120 |
300 |
| LD3021AUB |
LD3021BUB |
InGaN |
Ultra Blue |
470 |
30 |
45 |
30 |
45 |
| LD3021AUW |
LD3021BUW |
InGaN |
Ultra White |
\ |
100 |
120 |
100 |
120 |
| Unit: |
\ |
\ |
\ |
nm |
mcd |
mcd |
mcd |
mcd |
Available options
Ø Alternative emitting luminosity:
Standard or high brightness version
Ø Alternative emitted color
Ø Alternative segment color
Ø Alternative font
Ø Common Cathode is available
Ø Cropped terminal pins
How we produce this 0.3 inch dual digits 7 segment LED display?
Please visit our factory view:
Why choose us:
Payment way:
Delivery company:
FAQ:
- I want the 7 Segment display 8 digits and the outline size is 65x30x2.8mm...…?
Answer: No problem. Firstly, please kindly send us your specification.
If you have not the specification, you can also provide your samples; we will recommend the suitable one
if it is standard products. Or we can customize for you based on your own requirement.
2.This 7 Segment display is just what we want, but it is big size, do you have any smaller size? And the display content need to be changed a little.
Answer: For the segment type 7 Segment display , if you need modify the outline size or display content,
a new 7 Segment display is need. We have to open new tooling for you.
3. I want customize a new 7 Segment display . Can you do?
Answer: Yes, we can. Please send your drawing paper. If you have not, please advise me the outline size
of the 7 Segment display , display information we can customize for you.
4. What is leading time for tooling?
Answer: General speaking, it will cost 10 to 15 days after drawing paper confirmation and tooling charge payment,
we can report you the exact time when you confirm the drawing paper.
5. Can you send us samples for checking?
Answer: Yes,. Samples order is available.
6. What is the Leading Time?
Answer: If we have stock for the standard ones, the leading time is one day after payment. If it is the mass production for
special ones, the leading time is about 15-30 days. suppose we can finish earlier, we will report the information in advanced.
Our Services:
1. Free repair within one year after the shipment of products from us.
2. Replacement within 30 days after the shipment of products from us due to products' problems.
3. We can print your logo and stick your model No.on the cameras.
4. We have long cooperation with many shipping companies and our export volume is large. The shipping companies
can offer us good discounts.
5. Professional technician supports. We have a good after-sales service team. They can solve your problems in time.
6.All goods will be inspected and tested by our engineers and QC/QA before packing and shipment.
7.Customers satisfactory is most important to us.If you have any problem or questions regarding our transaction.Please contact us by Email or online. It will be responded within 24 hours.
8.Products pictures only for your reference. please kindly refer to the specification. we can provide the products basic on the specification. or you can offer your own specification or drawing , we can customize all kinds of 7 Segment display for you. thanks for your kind support always.
If you are interested in our products, Please feel free to contact us with below!
BigBook International Co., limited.
Contact person: Echo Wang (Ms.)
Phone no. :0086-13827213376
Audited Supplier 
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