| PartNumber | ECS-3963-120-AU-TR | ECS-3963-100-AU-TR | ECS-3963-100-BN-TR |
| Description | Standard Clock Oscillators 12.000MHz 3.3Volt 100 ppm -55C +125C | Standard Clock Oscillators 10.000MHz 3.3Volt 100 ppm -55C +125C | Standard Clock Oscillators 3.3V 10MHz SMD CLOCK |
| Manufacturer | ECS | ECS | ECS |
| Product Category | Standard Clock Oscillators | Standard Clock Oscillators | Standard Clock Oscillators |
| RoHS | Y | Y | Y |
| Product Type | Clock Oscillators | Clock Oscillators | Clock Oscillators |
| Package / Case | 5 mm x 3.2 mm | 5 mm x 3.2 mm | 5 mm x 3.2 mm |
| Frequency | 12 MHz | 10 MHz | 10 MHz |
| Frequency Stability | 100 PPM | 100 PPM | 50 PPM |
| Load Capacitance | 30 pF | 30 pF | 15 pF |
| Operating Supply Voltage | 3.3 V | 3.3 V | - |
| Output Format | HCMOS | HCMOS | - |
| Termination Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Minimum Operating Temperature | - 55 C | - 55 C | - 40 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 85 C |
| Length | 5 mm | 5 mm | 5 mm |
| Width | 3.2 mm | 3.2 mm | - |
| Height | 1.3 mm | 1.3 mm | 1.1 mm |
| Series | ECS-3961/3963 | ECS-3961/3963 | ECS-3961/3963 |
| Packaging | Reel | Reel | Reel |
| Brand | ECS | ECS | ECS |
| Factory Pack Quantity | 1000 | 1000 | 1000 |
| Subcategory | Oscillators | Oscillators | Oscillators |
| Type | - | - | XO - Crystal Clock Oscillators |
| Mounting Style | - | - | SMD/SMT |