HC - 49/U HC - 50/U Crystal

crystals Specifications

Frequency Range

2.000 - 150.000 MHz

Frequency Tol. at 25ºC

30 PPM - Standard
10PPM to 100PPM

Temperature Range
(Operating)

-20 to +70 C. - Standard

Frequency Stability

10PPM to 100PPM

Load Capacitance

10pF to 100pF or Series Resonant

Shunt Capacitance

7pF Max.

Resistance

See Below

Aging

+ - 5PPM/year Max.

Drive Level

1.0mW Max


HC - 49/U

HC - 50/U

inches / mm

hc49u crystal hc50u crystal

Holder

H

HC - 49/U1

.530/13.5

HC - 49/U2

.452/11.5

Holder

H

HC - 50/U1

.530/13.5

HC - 50/U2

.452/11.5


Equivalent Series Resistance

Frequency

Mode

HC-49/U1
HC-50/U1

HC-49/U2
HC-50/U2

2.000-2.999

Fundamental

500 Ohms

--

3.000-3.199

Fundamental

300

--

3.200-3.999

Fundamental

200

--

4.000-4.499

Fundamental

100

--

4.500-4.999

Fundamental

75

--

5.000-6.999

Fundamental

70

--

7.000-9.999

Fundamental

50

--

10.000-25.000

Fundamental

30

40 Ohms

20.000-29.999

Third Overtone

50

60

30.000-75.000

Third Overtone

40

60

60.000-125.000

Fifth Overtone

70

80

110.000-150.000

Seventh Overtone

120

120

To Order:
Phone: (800)526-3935
Fax:(800)777-2197
E Mail: sales@bomarcrystal.com