Royal Display Co.,Limited
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Customized 7 Segment LED Display FND Display Alphanumeric Display With Driver IC
Quick Detail of 7 segment LED display
Seven segment displays are very commonly used today. 7 segment displays are kind of led displays. You can find 7 segment displays on different electronic devices which display some status in the form of numbers. They are used to display time in digital watches, display the speed of automobiles in cars, on old buffers, etc. These displays have the features like clarity, accuracy, and optimum functionality. They are a low-cost option for displaying info. This display works on a common anode system. Meaning all the LED anodes are connected together.
More information About Alphanumeric LED display
A 7 Segment LED Display is a electronic device that contains an array of 8 individual LEDs.
Each of the 8 segments that make up the display can be either be on the on state or the off state. Depending on which LEDs are lit determines the character which is displayed on the LED. The LED can be made to show a wide range of characters, including all numerical digits from 0-9.
The versatility of a 7 segment display lies in the fact that it can be a numerical value indicator. LED displays are used in all types of products, including alarm clocks, scoreboards, and all other signs showing character output.
Specification of FND Display
Code:Ultra Bright Blue
| Parameter | Symbol | Condition | Min | Typ | Max | Unit |
| Forward Voltage | Vf | If=20mA | 2.8 | 3.3 | V | |
| Reverse Voltage | Vr | Ir=10uA | 30 | V | ||
| Luminous Intensty | Iv | If=20mA | 30 | mcd | ||
| Spectrum With Of Half Value | △λ | If=20mA | 30 | nm | ||
| Wavelength | Dλ | If=20mA | 473 |
Absolute Maximum Ratings(Ta=25℃)
| Parameter | Symbol | Ratings | Unit |
| Forward Current(per dice) | Ipm | 20 | mA |
| Reverse Voltage(per dice) | Vr | 5 | V |
| Power Dissipation(per dice) | Pm | 80 | mW |
| Operating Temperature Range | Topr | -40～+120 | ℃ |
| Storage Temperature Range | Tstg | -40～+120 | ℃ |
| Solder Temperature(3 sec) | Th | 260 | ℃ |
Application of Common Anode 7 segment LED Display
-- Audio Equipment or instrument panels;
-- General using for digital indicators;
-- Multimedia products;
-- Bank exchange rate display;
-- LED clock display;
-- Display for gas station and other various display areas of equipment/machine.
Advantages of seven segment LED display
1. Emitte lights under the condition of low voltage and small current drive; can be compatible with CMOS, ITL circuit;
2. Short response time when emitt lights (<0.1uS), excellent monochromaticity and high-frequency, big viewing angle, standard brightness, low power consumption, stable performance;
3. Prompt reply your inquiry within 24 Hrs;
4. Professional first class staffs answering your demands very smoothly;
5. Whatever big or small order, we will serve you with our best quality and superior service;
6. 100% QC inspection before shipping;
7. TUV listed meterials, Competitive price;
FAQ About Digital Number LED Display
1.Is your parts new?
Answer: Yes, our parts could accept any kinds of testing, if there is any quality problem we will take responsibility.
2.What is your warranty?
Answer: Within one year after package have been received.
3.How to pay the order?
Answer: We could accept TT, Escrow, Paypal. After the order have been confirmed the invoice will be sent for reference. Then make payment as the way you like, as soon as the payment have been confirmed, we will arrange shipment.
4.Quality problems
Answer: If there is any quality problem or question, we could offer technical support or return service.
5.What is your lead time?
Answer: about 15-20 days ; For in-stock products. Lead time is about 5-7days after payment have been confirmed.
6. May I have a sample for testing?
Answer: Yes, only to pay shipping cost, free samples would be sent for testing.