SYF3461CUR-20
0.36" four digits common cathode ultra red long pins 7 segment display
Keywords:
7 segment led display
Category:
4 digits
E-mail:
edgeband@mzxgroup.com
Parameters
| Digits | 4 digits |
| Digit height | 0.36 inches |
| Dimension(MM) | 30*14*7.2 |
| Emitting color | ultra red |
| Polarity | common cathode |
| Life Span | 50000 hours |
Limited Parameters
| Item | Orange | Orange-Red | Crimson | Yellow - Green | Yellow | Blue | Emerald Green | White | Unit |
| Power Dissipation (Pd) | 52 | 40 | 36 | 44 | 42 | 66 | 66 | 66 | mW |
| Pulse Peak Current (Ifp) | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | mA |
| Forward Current (If) | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | mA |
| Reverse Voltage (Vr) | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | V |
| Reverse Leakage Current (Ir) | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | μA |
| Operating Temperature Range (Ta) | -25~+85℃ | ||||||||
| Storage Temperature (Tstg) | -25~+85℃ | ||||||||
| Welding Temperature -35~+85 | 260±5℃ less than 3 seconds | ||||||||
Photoelectric Parameters
| Color | Peak Wavelength | Forward Voltage (If=20mA) (V) | Luminous Intensity (If=20mA) (mcd) | ||||
| λp | Δλ | MIN | TYP | MAX | MIN | MAX | |
|
Orange |
600 - 605 | 20 | 1.8 | 2 | 2.3 | 95 | 105 |
|
Orange-Red |
620 - 625 | 20 | 1.8 | 2 | 2.3 | 95 | 105 |
|
Crimson |
630 - 640 | 20 | 1.8 | 2 | 2.3 | 40 | 50 |
|
Yellow - Green |
570 - 575 | 20 | 1.8 | 2.2 | 2.3 | 30 | 45 |
|
Yellow |
585 - 590 | 20 | 1.8 | 2.2 | 2.3 | 80 | 100 |
|
Blue |
455 - 460 | 20 | 2.6 | 3 | 3.4 | 24mW | 28mW |
|
Emerald Green |
420 - 425 | 20 | 2.6 | 3 | 3.4 | 28mW | 30mW |
|
White |
455 - 460 | 20 | 2.6 | 3 | 3.4 | 24mW | 28mW |
Dimension Drawing
Circuit Diagram
The 4-digit 7-segment display is a practical display component widely used in various electronic devices, presenting digital information in an intuitive and clear manner.
Appearance and Structure
It is primarily composed of four independent seven-segment displays, each with seven illuminated segments. Its simple and neat appearance and various sizes allow for flexible selection based on different application scenarios and device space requirements. Its rugged housing effectively protects the display and circuitry within, offering a degree of shock and vibration resistance, ensuring stable operation even in challenging environments.
Display Function
This display is primarily used to display the digits 0-9. By illuminating different combinations of the seven illuminated segments, the desired number can be easily displayed. Its four-digit design allows it to display values from 0000 to 9999, meeting the needs of most digital display applications, such as clocks, counters, and measuring instruments. Furthermore, the decimal point function increases display flexibility, allowing it to display decimal values, further expanding its application range.
Operating Principle
The 4-digit 7-segment display operates using either dynamic scanning or static drive modes. The dynamic scanning method controls the common terminal of each digital tube in turn by time-sharing, illuminating each tube in turn. This method leverages the human eye's persistence of vision to create the illusion that all four tubes are displaying simultaneously. This method reduces the complexity and power consumption of the driver circuit. Static drive uses an independent driver circuit for each digital tube, enabling simultaneous and stable digital display. This results in clearer and more stable display, but the circuit cost is relatively high.
Interface and Compatibility
It typically provides simple interfaces, such as parallel or serial, for easy connection to various microcontrollers, single-chip microcomputers, and other control devices. Its excellent compatibility allows it to adapt to different types of control circuits and systems, making it easy for developers to integrate and develop. Whether beginners conducting simple electronics experiments or professionals working on complex industrial control applications, this 4-digit 7-segment display can easily realize digital display functions.
With its clear display, diverse functions, flexible operation, and excellent compatibility, the 4-digit 7-segment display has become an indispensable digital display component in electronic devices.
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