Fox Electronics

5570 Enterprise Parkway

Fort Myers, Florida 33905

USA +1.239.693.0099

FAX +1.239.693.1554

An Integrated Device Technology, Inc. company

FOXonline.com

FEATURES

• Low Cost

• Stocking Standard (see page 2)

• High Frequency Range

• Fundamental to 40 MHz

• Resistance Weld

OPTIONS

• Tolerances to 5 PPM

• Stabilities to 3 PPM

• Temperatures to -40ºC ~ +105ºC

• Mylar Spacer

• Vinyl Sleeve

• Third Lead

1.8432 ~ 180.000

HC49ULF

Model Number

Part Number

281LF-Frequency-xxxxx

• PART NUMBER

Frequency Range (MHz)

Resistance Weld Thru-Hole Crystal

Rev. 4/23/2014

RoHS Compliant / Pb Free

http://www.foxonline.com/need_a_sample.htm

Model: HC49ULF

All dimensions are in millimeters.

1

Other tolerances, stabilities & operating temperature ranges available. Consult Fox Customer

Service for specific requirements.

All specifications subject to change without notice.

PARAMETERS

Frequency Range

Frequency Tolerance @ 25ºC

Frequency Stability, ref @ 25ºC

Over Operating Temp Range

Temperature Range

Storage

Shunt Capacitance (Co)

Drive Level

1.8432 ~ 3.000 MHz

3.000+ ~ 180.000 MHz

Aging per year

1.8432 ~ 180.000 MHz

±30 PPM

±50 PPM

-20ºC ~ +70ºC

-40ºC ~ +85ºC

7.0 pF

10 pF ~ Series

(Customer Specified)

2.0 mW

1.0 mW

±5 PPM

1.8432 ~ 2.000

2.000+ ~ 2.400

2.400+ ~ 3.000

3.000+ ~ 3.200

3.200+ ~ 3.700

3.700+ ~ 4.200

4.200+ ~ 4.900

4.900+ ~ 5.000

5.000+ ~ 6.000

6.000+ ~ 8.000

8.000+ ~ 10.000

10.000+ ~ 12.500

12.500+ ~ 16.000

16.000+ ~ 40.000

23.000+ ~ 75.000

60.000 ~ 110.000

110.000 ~ 180.000

Fundamental

Fundamental

Fundamental

Fundamental

Fundamental

Fundamental

Fundamental

Fundamental

Fundamental

Fundamental

Fundamental

Fundamental

Fundamental

Fundamental

3rd OT

5th OT

7th OT

750

500

300

200

120

100

70

55

50

40

35

30

25

20

40

80

120

Operating Mode

Max ESR Ω

Frequency Range

(MHz)

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TERMINATION FINISH: Sn/3.0Ag/0.5Cu