Name: Quartz Crystal Resonator HC-49S/2PD
Uploaded: 2026-06-05T17:17:18+08:00

Quartz Crystal Resonator HC-49S/2PD HC-49S/2PD

TYPE	HC-49S/2PD
Frequency range	3.5MHz ~ 125MHz
Crystal cut	AT; BT
Frequency Tolerance (at 25°C)	±5ppm ~ ±30ppm
Frequency Temperature Characteristics	AT: ±2.5ppm (0°C - 50°C); ±5ppm (-10°C - 60°C) ±10ppm (-20°C - 70°C); ±30ppm (-40°C - 85°C) BT:±100ppm (-20°C- 70°C);
Storage Time.Range	-40°C ~ ±85°C
Equivalent Series Resistance (ESR)	See Table
Load Capacitance (CL)	4pf ~ ∞
Shunt Capacitance (Co)	< 5pf
Insulation Resistance	> 500MΩ At DC 100V
Drive Level	1μw ~ 100μw
Aging (Year)	±3ppm (Year)

Frequencies vs Equivalent Series Resistance

Frequency (MHz)	Mode	ESR (Ω)
3.500 ≤ f < 4.000	AT/FUND	150 ~ 100
4.000 ≤ f < 6.000	AT/FUND	100 ~ 60
6.000 ≤ f < 10.000	AT/FUND	60 ~ 50
10.000 ≤ f < 15.000	AT/FUND	50 ~ 30
15.000 ≤ f < 35.000	AT/FUND	≤ 25
21.000 ≤ f < 40.000	AT/FUND	≤ 40
25.000 ≤ f < 100.000	3rd Overtone	80 ~ 60
In addition to the parameters listed in the table, it can be designed according to customer needs.

Consult sales representative for other specifications.