 
    | Parameters | |
|---|---|
| Factory Lead Time | 7 Weeks | 
| Mounting Type | Surface Mount | 
| Package / Case | HC-49/US | 
| Surface Mount | YES | 
| Operating Temperature | -40°C~85°C | 
| Packaging | Bulk | 
| Series | HC49/4HSMX | 
| Size / Dimension | 0.449Lx0.150W 11.40mmx3.80mm | 
| Part Status | Active | 
| Moisture Sensitivity Level (MSL) | Not Applicable | 
| Type | MHz Crystal | 
| Frequency | 20MHz | 
| Frequency Stability | ±50ppm | 
| Physical Dimension | L11.4XB4.9XH4.3 (mm)/L0.449XB0.193XH0.169 (inch) | 
| Operating Frequency | 20MHz | 
| ESR (Equivalent Series Resistance) | 40Ohm | 
| Load Capacitance | 18pF | 
| Operating Mode | Fundamental | 
| Frequency Tolerance | ±30ppm | 
| Drive Level | 500 µW | 
| Height Seated (Max) | 0.169 4.30mm | 
| RoHS Status | ROHS3 Compliant |