# ATS040 - CTS-Frequency Controls

## Product Summary

CRYSTAL 4.0000MHZ 20PF TH

## Product Information

| Field | Value |
| --- | --- |
| Part Number | ATS040 |
| Manufacturer | CTS-Frequency Controls |
| Category | Crystals, Oscillators, Resonators |
| Subcategory | Crystals |
| Package | HC-49/US |
| Mounting Type | Through Hole |

## Key Specifications

| Specification | Value |
| --- | --- |
| ESR (Equivalent Series Resistance) | 120 Ω |
| Frequency | 4 MHz |
| Frequency Stability | ±50ppm |
| Frequency Tolerance | ±30ppm |
| Height | 0.145" (3.68 mm) |
| Load Capacitance | 20 pF |
| Mounting Type | Through Hole |
| Operating Mode | Fundamental |
| Operating Temperature | -20 °C to 70 °C |
| Size | 0.427" L x 0.177" W (10.85 mm x 4.5 mm) |
| Type | MHz Crystal |

## Availability and Pricing

| Field | Value |
| --- | --- |
| Stock Status | Stock on Request |
| Distributor Count | 0 |
| Total Stock | 0 |
| Pricing Available | No |

## Compliance

| Field | Value |
| --- | --- |
| RoHS Status | RoHS3 Compliant |
| REACH Status | REACH Unaffected |
| Moisture Sensitivity Level | 1 Unlimited |

## Documents and Media

- Datasheet: https://static.distyparts.com/disty-files/datasheets/CT/X1/14/CTX1144DKR-ND.pdf
- Image: https://static.distyparts.com/disty-files/images/72/13/38/7213387-CTX1126-ND.jpg
- Product Page: https://distyparts.com/product/ats040
- RFQ URL: https://distyparts.com/product/ats040#rfq

## Related Pages

- Manufacturer: https://distyparts.com/manufacturer/cts-frequency-controls
- Category: https://distyparts.com/category/crystals-oscillators-resonators/crystals
- Product Page: https://distyparts.com/product/ats040
- Markdown File: https://distyparts.com/product/ats040.md
- TXT File: https://distyparts.com/product/ats040.txt
