Two Digit 7 Segment Red Led Display 0.4 inch Common Anode 4021BS
The Two Digit 7 Segment Red LED Display 0.4 inch Common Anode 4021BS is a small, low-power display module used to show numeric values or letters. It consists of two 7-segment displays, which can represent numbers from 0 to 9 and sometimes a few letters depending on the configuration.
Features:
- 10.16mm (0.4 inch ) Digit Height
- Common Anode
- I.C. Compatible
- Low Power Consumption
Electro-Optical Characteristics(Ta=25°C)
| PARAMETER | SYMBOL | DEVICES ( RED) | UNIT | TEST CONDIONS | |
| TYP | MAX | ||||
| Peak Emission Wavelength | λp | 640 | nm | IF=10mA | |
| Forward Voltage | VF | 1.8 | 2.2 | V | IF=10mA |
| Reverse Current | IR | 50 | μA | VR=5V | |
| Segment To Segment (Dot To Dot) Luminous Intensity Ratio | IV-M | 1.5:1 | IF=20 | ||
Absolute Maximum Ratings(Ta=25°C)
| PARAMETER | SYMBOL | DEVICES (RED) | UNIT |
| Power Dissipation Per Dice | pad | 100 | mw |
| Continuous Forward Current Per Dice | Iaf | 30 | mA |
| Peak Forward Current Per Dice (Duty Cycle 1/10,10KHz) | Ipf | 200 | mA |
| Reverse Voltage Per Dice | Vr | 5 | V |
| Operating Temperature | Topr | -20℃ (to) +75℃ | |
| Storage Temperature | Tstg | -20℃ (to) +85℃ | |
Dimensions:
Applications:
- Size 0.4 inch
- Control panel
- Energy meter
- Lift display
- Home appliance
- Numeric display
- Medical devices display
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