| Part Number | LTP-2157AKR | LTP-2157AKY | 
|---|---|---|
| Manufacturer | Lite-On Inc. | Lite-On Inc. | 
| Category | Display Modules - LED Dot Matrix and Cluster | Display Modules - LED Dot Matrix and Cluster | 
|   |   | |
| Product Status | Active | Active | 
| Millicandela Rating | 4.6mcd | 4.6mcd | 
| Internal Connection | Common Anode Row, Common Cathode Column | Common Anode Row, Common Cathode Column | 
| Size / Dimension | 1.50" L x 2.09" W x 0.34" H (38.10mm x 53.10mm x 8.60mm) | 1.50" L x 2.09" W x 0.34" H (38.10mm x 53.10mm x 8.60mm) | 
| Color | Red | Yellow | 
| Configuration | 5 x 7 | 5 x 7 | 
| Voltage - Forward (Vf) (Typ) | 2V | 2.05V | 
| Interface | - | - |