| Crystal Holder Prefix: |
H51 (also known as HC-33/U RW). Wire leads.
H48 (also known as HC-6/U RW). Plug-in leads. |
| Frequency Range: |
455 kHz ~ 756.8 kHz SL-cut
800 kHz ~ 4.5 MHz AT-cut |
| Calibration Tolerance: |
±30 ppm (±0.003%) at 25癈AT-cut
±50 ppm (±0.005%) at 25癈AT-cut |
| Frequency Stability: |
±100 ppm (±0.01%) over -10 to +60癈牋 SL-cut
±30 ppm (±0.01%) over -10 to +60癈牋牋 AT-cut |
| Shunt Capacitance (Co): |
7 pF maximum |
| Load Capacitance (CL): |
Series (S) or Parallel. If parallel please specify exact CL value. 8 ~ 32pF range is common |
| Drive Level: |
2 mW maximum |
| Aging: |
±7 ppm (±0.0007%) per year |
HC-48/U
HC-51/U