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Ultra bright white 7mm (0.28") 4 Digits 7 Segment LED Display (Common Cathode) for Digital Timer
Product Overview
This ultra - bright white 7mm (0.28") 4 - digit 7 - segment LED display is specifically designed for digital timers. It features high - quality construction and excellent performance characteristics, making it an ideal choice for various applications.
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Key Features
Dimensions:
Digit height: 7.00mm (0.28 - inch).
Outer dimensions: 32.2 x 10.2 x 5.8 mm.
Appearance:
Surface: Yellow diffused epoxy black surface, which provides a clear and sharp visual effect.
Polarity: Common cathode, which is compatible with a wide range of circuits.
Electrical Characteristics:
Emitting color: Ultra - bright white.
X/Y: 0.29 - 0.31.
Luminous intensity: 120 - 140mcd/led, ensuring high brightness and visibility.
Forward voltage: 2.8 - 3.2V/LED.
Forward current: 5 - 10mA/led.
Available colors: In addition to ultra - bright white, it also offers red, blue, yellow green, pure green, amber, orange and yellow, providing users with a variety of color options.
Performance Advantages:
High luminous intensity and reliability, which can work stably in different environments.
High efficiency and low power consumption, helping to save energy.
Extremely low current operation, reducing power consumption and heat generation.
Luminous evenly distributed on each segment, ensuring a clear and uniform display.
Big viewing angle, allowing users to view the display clearly from different angles.
Stable performance and long lifespan, with a lifespan of up to 80,000 hours.
Easy assembly, suitable for both PCB and socket mounting.
IC Compatible, can be easily integrated with various integrated circuits.
Meet RoHS Compliant, environmentally friendly.
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Applications
Widely used in set - top boxes, home appliances, instrument panels and digital indicators. For example, it can be used in digital timers of microwave ovens, refrigerators, and other home appliances, as well as in instrument panels of various equipment to display relevant digital information.
| Parameter | Value |
| Digit height | 7.00mm (0.28 - inch) |
| Outer dimensions | 32.2 x 10.2 x 5.8 mm |
| Polarity | Common Cathode |
| Emitting color | Ultra - bright white |
| X/Y | 0.29 - 0.31 |
| Luminous intensity | 120 - 140mcd/led |
| Forward voltage | 2.8 - 3.2V/LED |
| Forward current | 5 - 10mA/led |
| Available colors | Red, blue, yellow green, pure green, amber, orange, yellow |
| Lifespan | 80,000 hours |
| Certification | RoHS compliant |
Packaging and Delivery
Packaging: Usually packed in cartons or EPE + carton, which can protect the product during transportation and storage.
Delivery date: 5 - 7 days after order confirmation, depending on the order quantity.
Order Information
Minimum order quantity: 1000 pieces.
Trade term: EXW (Ex - works).
Payment terms: T/T (Telegraphic Transfer) or Western Union.
If you have any further questions or need more information, please feel free to contact us.
Absolute Maximum Ratings(Ta=25ºC)
| 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~+85 | ºC |
| Storage Temperature Range | Tstg | -40~+85 | ºC |
| Solder Temperature(≤3 seconds) | Th | 260 | ºC |
Code:Yellow Green- J
| Parameter | Symbol | Condition | Min | Typ | Max | Unit |
| Forward Voltage | Vf | If=10mA | 1.8 | 2.4 | V | |
| Reverse Voltage | Vr | Ir=10uA | 5 | V | ||
| Luminous Intensty | Iv | If=10mA | 30 | 40 | mcd | |
| Spectrum With Of Half Value | △λ | If=10mA | 20 | nm | ||
| Wavelength | Dλ | If=10mA | 569 | 574 | nm |
Code:Amber/Yellow -Y
| Parameter | Symbol | Condition | Min | Typ | Max | Unit |
| Forward Voltage | Vf | If=10mA | 1.8 | 2.5 | V | |
| Reverse Voltage | Vr | Ir=10uA | 5 | V | ||
| Luminous Intensty | Iv | If=10mA | 60 | 80 | mcd | |
| Spectrum With Of Half Value | △λ | If=10mA | 20 | nm | ||
| Wavelength | Dλ | If=10mA | 585 | 595 | nm |
Code:Orange -F
| Parameter | Symbol | Condition | Min | Typ | Max | Unit |
| Forward Voltage | Vf | If=10mA | 1.8 | 2.4 | V | |
| Reverse Voltage | Vr | Ir=10uA | 5 | V | ||
| Luminous Intensty | Iv | If=10mA | 60 | 80 | mcd | |
| Spectrum With Of Half Value | △λ | If=10mA | 20 | nm | ||
| Wavelength | Dλ | If=10mA | 600 | 605 | nm |
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