| PartNumber | ATS040SM-1 | ATS040-E |
| Description | Crystals 4MHz 20pF | Crystals 4MHz 20 pF 30ppm -40C 85C |
| Manufacturer | CTS | CTS |
| Product Category | Crystals | Crystals |
| RoHS | Y | Y |
| Termination Style | SMD/SMT | Radial |
| Package / Case | HC-49/US-SM | HC-49/US |
| Load Capacitance | 20 pF | 20 pF |
| Frequency | 4 MHz | 4 MHz |
| Tolerance | 30 PPM | 30 PPM |
| Frequency Stability | 50 PPM | 50 PPM |
| Minimum Operating Temperature | - 20 C | - 40 C |
| Maximum Operating Temperature | + 70 C | + 85 C |
| Length | 12.3 mm | 10.85 mm |
| Width | 4.83 mm | 4.5 mm |
| Height | 4.3 mm | 3.68 mm |
| Series | ATS-SM | ATS |
| Packaging | Reel | Bulk |
| Brand | CTS Electronic Components | CTS Electronic Components |
| Mounting Style | SMD/SMT | Through Hole |
| Product Type | Crystals | Crystals |
| Factory Pack Quantity | 1000 | 100 |
| Subcategory | Crystals | Crystals |
| Part # Aliases | ATS040SM-T | - |
| Unit Weight | 0.021087 oz | 0.019852 oz |