Datasheet > FOXSDLF/245F-20/TR

FOXSDLF/245F-20/TR

更新时间： 2023-08-15 00:00:00

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描述
Parallel - Fundamental Quartz Crystal, 24.576MHz Nom, HC49SD, SMD, 2 PIN

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FOXSDLF/245F-20/TR 数据手册

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Resistance Weld SMD Crystal

RoHS Compliant / Pb Free

Model: HC49SDLF

Rev. 3/30/2015

Page 1 of 3

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

FEATURES

• Stock Standard (see page 2)

• Fundamental to 40 MHz

OPTIONS

• Tolerances to 10 PPM

• Stabilities to 5 PPM

• Tape and Reel (1,000 pcs. STD) • Temperatures to -55ºC ~ +125ºC

• 3.2mm Height Max (HC49SSDLF)

10.3 M ax

4.5 M ax

• PART NUMBER

3.8 M ax

Frequency Range (MHz)

Part Number

Model Number

HC49SDLF

278LF-Frequency-xxxxx

3.200 ~ 80.000

• STANDARD SPECIFICATIONS¹

PARAMETERS

Frequency Range

Frequency Tolerance @ 25ºC

Frequency Stability, ref @ 25ºC

Temperature Range

MAX (unless otherwise noted)

3.200 ~ 80.000 MHz

±50 PPM ^1,3

13.9 M ax

11.7 M ax

±50 PPM ¹

5.0 M ax

-20ºC ~ +70ºC ²

-40ºC ~ +125ºC

7pF

Operating

Storage

Shunt Capacitance (Co)

(TOPR)

(TSTG)

0.75±0.35

Load Capacitance

(CL)

10 pF ~ Series

(Customer Specified)

0.5 mW (0.1 mW Typical)

±3 PPM

Recommended

HC49SD Solder Pad Layout

Drive Level

Aging per year

15.0±0.1

2.0±0.1

Maximum Soldering Temp / Time

Moisture Sensitivity Level (MSL)

Termination Finish:

260ºC / 10 Seconds

Sn/Ag/Cu

4.0±0.1

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

Operating temperature ranges to -55ºC ~⁺125ºC available.

³Crystal has a±30ppm tolerance specification for all standard part numbers. These part numbers

are listed on page 2 of this datasheet.

All dimensions are in millimeters.

TERMINATION FINISH: Sn/3.0Ag/0.5Cu

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.

Frequency Range

Operating Mode

Max ESR Ω

(MHz)

3.200 ~ 3.500

300

200

150

120

100

Fundamental

3rd OT

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

3rd OT

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

12 3

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