Product: Crystal
Series: HC-48/U, HC-51/U
Package Type: Thru-Hole
General SpecificationsStandard Frequencies

General Specifications :
HC-49/U HC-51/U  
(96 KB)
Item / Type HC-51 (also known as the HC-33/U RW). Wire Leads; HC-48 (also known as the HC-6/U RW).
Frequency Range /
Model
SL-cut: 455 KHz ~ 756.8 KHz
AT-cut: 800 KHz ~ 4.5 MHz
Load Capacitance (CL) Series Resonance or Parallel (8 to 32 pF typical)
Shunt Capacitance (C0) 7 pF max.
Drive Level 2 µW max.
Frequency Tolerance ±30 ppm, or ±50 ppm at 25°C for AT-cut
Frequency Stability /
Crystal Cut
Temperature Range SL-cut AT-cut
-10°C to +60°C ±5 ppm(contact Mercury), ±10 ppm
±15 ppm, ±20 ppm, ±25ppm, ±30ppm
±50 ppm, ±100 ppm (SL-cut)
±10 ppm, ±15 ppm, ±20 ppm,
±25ppm, ±30ppm, ±50 ppm,
±100 ppm (SL-cut)
Aging ΔF/F: ±7 ppm / year