Crystal Resonator

Dimension (mm)

Parameters Specifications
Frequency Range (MHz) 1.8~100MHz
Operation Mode (MHz) 100 μ w Std. 0.01-500 μ w available
Load Capacitance CL (PF)(MHz) 20PF Std. 8 to 50pF Series available
Frequency Tolerance FL (ppm) ±20ppm Std. ±5~±30ppm available
Temperature Tolerance TL (ppm) ±20ppm Std.
Operating Temperature To ( ·c) -2o·c to +7o•c Std.
Storage Temperature St ( ·c) -55 ·c to +85 ·c
Motional Resistance Rs( Q ) 7PF Max.
Shunt Capacitance Co (PF) 500MQ (DCl00±l0V) Min.
Drive Level DL ( μ w) ±3ppm Max
Insulation Resistance IR (M Q)
Aging (ppm/y)

Operation Mode and RS

FREQUENCY/TYPE MODE HC-49T (ohms MaX) HC-49U (ohms MaX)
1.8~2.0MHz AT FUND 600
2.0~2.4MHZ AT FUND 450
2.4~3.0MHz AT FUND 350
3.0-3.SMHz AT FUND 150
3.5~4.0MHz AT FUND 150 90
4.0~7.0MHz AT FUND 90 70
7.0~1OMHz AT FUND 50 50
1O~l5SMHz AT FUND 45 35
15~20MHzHz AT FUND 25 25
20~25MHz FUND/3rd OVERTONE 40 40
25~30MHz FUND/3rd OVERTONE 60 40
30~75MHz 3rd OVERTONE 40 40
75-lO0MHz 3rd/5th OVERTONE 30/60 30/60
27~3SMHz BT FUND 40 40

Dimension (mm)

Parameters Specifications
Frequency Range (MHz) 3.0-75.0MHz
Operation Mode (MHz) 20PF Std. 8 to 50pF Serles available
Load Capacitance CL (PF) ±20ppm Std. ±5~±30ppm available
Frequency Tolerance FL (ppm) ±20ppm Std.
Temperature Tolerance TL (ppm) -2o·c to +7o·c std
Operating Temperature To ( ·c) -2o·c to +7o•c Std.
Storage Temperature St ( ·c) -55 ·c to +85 ·c
Motional Resistance Rs( Q ) 7PF Max.
Shunt Capacitance Co (PF) 100 µ w Std. 0.01-500 µ w available
Drive Level DL ( μ w) 500M Q (DC100±10V) Min.
Insulation Resistance IR (M Q) ±3ppm Max.
Aging (ppm/y)

Operation Mode and RS

FREQUENCY/TYPE MODE HC-49US/HC-49USS (ohms MaX)
3.0~3.5MHz AT FUND 300
3.5~3.8MHz AT FUND 150
3.8~4.1MHz AT FUND 120
4.1-5.0MHz AT FUND 100
5.0-6.0MHz AT FUND 80
6.0-8.0MHZ AT FUND 70
8.0-10.0MHz AT FUND 60
10.0-12.0MHz AT FUND 50
12.0-28.0MHz AT FUND 40
28.0~33.5MHz FUND/3rd OVERTONE 40
18.0-35.0MHz FUND/3rd OVERTONE 40
26.0-40.0MHz 3rd OVERTONE 100
40.0-75.0MHz 3rd OVERTONE 80
27~3SMHz BT FUND 40