| PartNumber | ECS-3953M-250-BN-TR | ECS-3953M-500-B-TR | ECS-3953M-200-BN-TR |
| Description | Standard Clock Oscillators 3.3V 25MHz EXTENDED TEMP | Standard Clock Oscillators 50MHz 3.3V 50ppm -10C +70C | Standard Clock Oscillators 3.3V 20MHz EXTENDED TEMP |
| 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 | 7.5 mm x 5 mm | CSMD-4 | 7.5 mm x 5 mm |
| Frequency | 25 MHz | 50 MHz | 20 MHz |
| Frequency Stability | 50 PPM | 50 PPM | 50 PPM |
| Load Capacitance | 15 pF | 15 pF | 15 pF |
| Operating Supply Voltage | 3.3 V | 3.3 VDC | 3.3 V |
| Termination Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Minimum Operating Temperature | - 40 C | - 10 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 70 C | + 85 C |
| Length | 7.5 mm | 7.5 mm | 7.5 mm |
| Width | 5 mm | 5 mm | 5 mm |
| Height | 1.6 mm | 1.6 mm | 1.6 mm |
| Series | ECS-3953M-BN | ECS-3953M | ECS-3953M-BN |
| Packaging | Reel | Reel | Reel |
| Current Rating | 4 mA | 25 mA | 4 mA |
| Type | XO - Crystal Clock Oscillators | Miniature Crystal Controlled Oscillator | Crystal Oscillator |
| Brand | ECS | ECS | ECS |
| Mounting Style | SMD/SMT | - | SMD/SMT |
| Factory Pack Quantity | 1000 | 1000 | 1000 |
| Subcategory | Oscillators | Oscillators | Oscillators |
| Unit Weight | 0.005556 oz | - | 0.005556 oz |
| Supply Voltage Min | - | 3 VDC | 2.97 V |
| Supply Voltage Max | - | 3.6 VDC | 3.63 V |
| Output Format | - | HCMOS | - |
| Duty Cycle Max | - | 60 % | 60 % |