Overview: Leaded Crystal Low Profile Resistance Weld Crystal
The HC49S series is a low profile AT-cut or BT-cut strip crystal housed in a low profile package meeting the standard 0.200” board spacing.
• • • • HC49S
RoHS pliant Low cost for volume applications Tight specifications available Wide frequency range available plies with Directive 2002/95/EC (RoHS pliant) Specifications:
Frequency Range: 3.2 MHz ~ 40 MHz Fundamental 20 MHz ~ 70 MHz Overtone Operating Temperature: 0°C ~ +50°C -10°C ~ +60°C -20°C ~ +70°C -40°C ~ +85°C Storage Temperature: Frequency Tolerance: (at 25°C) -40°C ~ +85°C ± 50 ppm ± 30 ppm ± 20 ppm ± 10 ppm Frequency Stability: (over temperature range) ± 50 ppm ± 30 ppm ± 20 ppm ± 10 ppm Circuit Condition: Equivalent Series Resistance: -50 -30 -20 -10 -50 -30 -20 -10
4.88 11.18 max HC-49/S -A -B -C -L 10.25 max 3.5 max 4.0 12.7 min 2- 0.46 10 pF ~ 32 pF or series Maximum resistance corresponds to frequency. Please see ESR table.
