| PartNumber | 637P10003I3T | 637P12503I3T | 637P13303I3T |
| Description | Standard Clock Oscillators 100MHz 3.3Volt LVPECL .5ps jitter | Standard Clock Oscillators 125MHz 3.3Volt LVPECL .5ps jitter | Standard Clock Oscillators 133MHz 3.3Volt LVPECL .5ps jitte |
| Manufacturer | CTS | CTS | - |
| Product Category | Standard Clock Oscillators | Standard Clock Oscillators | - |
| RoHS | Y | Y | - |
| Product Type | Clock Oscillators | Clock Oscillators | - |
| Package / Case | 7 mm x 5 mm | 7 mm x 5 mm | - |
| Frequency | 100 MHz | 125 MHz | - |
| Frequency Stability | 50 PPM | 50 PPM | - |
| Operating Supply Voltage | 3.3 V | 3.3 V | - |
| Supply Voltage Min | 3.14 V | 3.14 V | - |
| Supply Voltage Max | 3.47 V | 3.47 V | - |
| Output Format | LVPECL | LVPECL | - |
| Termination Style | SMD/SMT | SMD/SMT | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Length | 7 mm | 7 mm | - |
| Width | 5 mm | 5 mm | - |
| Height | 2 mm | 2 mm | - |
| Series | 637 | 637 | - |
| Packaging | Reel | Reel | - |
| Current Rating | 85 mA | 85 mA | - |
| Type | LVPECL Clock Oscillator | LVPECL Clock Oscillator | - |
| Brand | CTS Electronic Components | CTS Electronic Components | - |
| Duty Cycle Max | 55 % | 55 % | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Factory Pack Quantity | 1000 | 1000 | - |
| Subcategory | Oscillators | Oscillators | - |