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| PartNumber | HDSM-291B | HDSM-291C | HDSM-291F |
| Description | LED Displays & Accessories Blue 462nm 6mcd CA DD 7 Segment | LED Displays & Accessories Red 624nm 7.5mcd CA DD 7 Segment | LED Displays & Accessories Yellow 589nm 8mcd CA DD 7 Segment |
| Manufacturer | Broadcom Limited | Broadcom Limited | Broadcom Limited |
| Product Category | LED Displays & Accessories | LED Displays & Accessories | Display Modules - LED Character and Numeric |
| RoHS | Y | Y | - |
| Display Type | 7 Segment | 7 Segment | 7-Segment |
| Number of Digits | 2 | 2 | 2 |
| Maximum Operating Temperature | + 105 C | + 105 C | + 105 C |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Series | HDSM | HDSM | - |
| Packaging | Reel | Reel | Tape & Reel (TR) |
| Operating Temperature Range | - 40 C to + 105 C | - 40 C to + 105 C | - 40 C to + 105 C |
| Brand | Broadcom / Avago | Broadcom / Avago | - |
| Moisture Sensitive | Yes | Yes | - |
| Product Type | LED Displays | LED Displays | - |
| Factory Pack Quantity | 1000 | 1000 | - |
| Subcategory | Displays | Displays | - |
| Character Size | - | 7 mm | 7 mm |
| Illumination Color | - | Red | Yellow |
| Configuration | - | Common Anode | Common Anode |
| Vf Forward Voltage | - | 2 V | - |
| Luminous Intensity | - | 7.5 mcd | 8 mcd |
| Unit Weight | - | 0.028748 oz | - |
| Color | - | - | Yellow |
| Package Case | - | - | 10-SMD |
| Size Dimension | - | - | 0.394" H x 0.594" W x 0.148" D (10.00mm x 15.10mm x 3.75mm) |
| Power Dissipation Max | - | - | 65mW |
| Number of Characters | - | - | 2 |
| Digit Alpha Size | - | - | 0.28" (7.00mm) |
| Common Pin | - | - | Common Anode |
| Voltage Forward Vf Typ | - | - | 2.1V |
| Current Test | - | - | 20mA |
| Millicandela Rating | - | - | 8mcd |
| Wavelength Peak | - | - | 591nm |
| Vf Forward Voltage | - | - | 2.1 V |