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OPTIONS

• Tolerances to 10 PPM

• Stabilities to 5 PPM

• Temperatures to -55ºC ~ +125ºC

FEATURES

• Low Cost

• Fundamental to 40 MHz

• Resistance Weld

3.200 ~ 80.000

HC49SLF

Model Number

Part Number

277LF-Frequency-xxxxx

Frequency Range (MHz)

Resistance Weld Thru-Hole Crystal

Rev. 5/2/2013

RoHS Compliant / Pb Free

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

Model: HC49SLF

Page 1 of 2

All dimensions are in millimeters.

TERMINATION FINISH: Sn/3.0Ag/0.5Cu

3.200 ~ 80.000 MHz

-40ºC ~ +125ºC

7pF

10 pF ~ Series

(Customer Specified)

100uW

±3 PPM

260ºC / 10 Seconds

1

Sn/Ag/Cu

Frequency Range

Frequency Tolerance @ 25ºC

Frequency Stability, ref @ 25ºC

Temperature Range

Operating

Storage

Shunt Capacitance (Co)

Load Capacitance

Drive Level

Aging per year

Maximum Soldering Temp / Time

Moisture Sensitivity Level (MSL)

Termination Finish:

PARAMETERS

1

Other tolerances, stabilities available. Consult Fox Customer Service for specific requirements.

2

3

Crystal has a ±30ppm tolerance specification for all standard part numbers. These part numbers

are listed on page 2 of this datasheet.

Note: Dimensional drawing is for reference to critical specifications defined by size measure¬ments.

Certain non-critical visual attributes, such as side castellations, etc. may vary.

All specifications subject to change without notice.

3.200 ~ 3.500

3.500+ ~ 4.000

4.000+ ~ 5.000

5.000+ ~ 6.000

6.000+ ~ 7.000

7.000+ ~ 9.000

9.000+ ~ 13.000

13.000+ ~ 20.000

20.000+ ~ 40.000

27.000 ~ 70.000

70.000+ ~ 80.000

Fundamental

Fundamental

Fundamental

Fundamental

Fundamental

Fundamental

Fundamental

Fundamental

Fundamental

3rd OT

3rd OT

300

200

150

120

100

80

60

40

30

100

80

Operating Mode

Max ESR Ω

Frequency Range

(MHz)