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| PartNumber | HDSP-U101 | HDSP-U103 | HDSP-U111 |
| Description | LED Displays & Accessories Red 637nm .31in 7 Segment | LED Displays & Accessories Red 637nm .31in 7 Segment | LED Displays & Accessories Red 637nm .31in 7 Segment |
| Manufacturer | Broadcom Limited | Broadcom Limited | Broadcom Limited |
| Product Category | Display Modules - LED Character and Numeric | Display Modules - LED Character and Numeric | Display Modules - LED Character and Numeric |
| Color | Red | Red | Red |
| Series | - | - | - |
| Product | LED Display | LED Display | - |
| Packaging | Bulk | Bulk | Bulk |
| Mounting Style | Through Hole | Through Hole | Through Hole |
| Operating Temperature Range | - 20 C to + 90 C | - 20 C to + 90 C | - 20 C to + 90 C |
| Package Case | 10-DIP (0.209", 5.30mm) | 10-DIP (0.209", 5.30mm) | 10-DIP (0.209", 5.30mm) |
| Size Dimension | 0.433" H x 0.280" W x 0.197" D (11.00mm x 7.10mm x 5.00mm) | 0.433" H x 0.280" W x 0.197" D (11.00mm x 7.10mm x 5.00mm) | 0.433" H x 0.280" W x 0.197" D (11.00mm x 7.10mm x 5.00mm) |
| Configuration | Common Anode | Common Cathode | Common Anode |
| Display Type | 7-Segment | 7-Segment | 7-Segment |
| Power Dissipation Max | 37mW | 37mW | 37mW |
| Wavelength | 637 nm | 637 nm | 637 nm |
| Number of Characters | 1 | 1 | 1 |
| Character Size | 0.31 in | 4 mm x 8 mm | 4 mm x 8 mm |
| Digit Alpha Size | 0.31" (8.00mm) | 0.31" (8.00mm) | 0.31" (8.00mm) |
| Common Pin | Common Anode | Common Cathode | Common Anode |
| Voltage Forward Vf Typ | 1.7V | 1.7V | 1.7V |
| Current Test | 5mA | 5mA | 5mA |
| Millicandela Rating | 3.6mcd | 3.6mcd | 3.6mcd |
| Wavelength Peak | 645nm | 645nm | 645nm |
| Maximum Operating Temperature | + 90 C | + 90 C | + 90 C |
| Minimum Operating Temperature | - 20 C | - 20 C | - 20 C |
| Vf Forward Voltage | 1.6 V | 1.8 V | 1.8 V |
| Illumination Color | Red | Red | Red |
| Power Consumption | 37 mW | - | 37 mW |
| If Forward Current | 1 mA | 20 mA | 20 mA |
| Number of Digits | 1 | 1 | 1 |
| Luminous Intensity | 600 ucd | 600 ucd | 3600 ucd |
| Viewing Area W x H | 4 mm x 8 mm | - | 4 mm x 8 mm |