Package Size(mm): 12.5 * 4.5
Frequency(MHz): 3.2 - 100
Frequency Tolerance(ppm): ±10 - ±30
Operating Temperature(℃): -20 - +70, -40 - +85
RoHS And Pb Free:
Files Download:  Datasheet

Product details

Feature

  • Rated frequency range:3.2Mhz~100Mhz;
  • External size specification :12.5*4.5*4 MAX
  • Harmonic frequency:fundamental frequency、Three fundamental frequency

Application

  • Set-top box;
  • clock;
  • Network adapter;

Overview

SCTF HC-49SMD Passive Fake Chip Crystals are characterized by high accuracy, low jitter, and low power consumption. They are widely used in clocks, set-top boxes, and network adapter cards.


  • Electrical Specifications


Holder Type

HC-49SMD

Frequency Range

3.2MHz to 100MHz ※(See Notes 1)

Frequency Tolerance(△F)(at25℃)

±10ppm to ±30ppm

Frequency Drift

±10ppm to ±30ppm※(See Notes 2)

Operating Temperature Range

-20℃ - +70℃ / -40℃ - +85℃

Storage Temperature Range

-40℃ - +85℃ /-55℃ - +125℃

Aging(25℃)

±3ppm/ year max.

Shunt Capacitance(C0)

7pF max.

Drive Level

100μw Typical

Insulaton Resistance(Rs)

500 Megaohms Minimum at D.C100V

Load Capacitance(CL)

Suggested by customer


※Notes1: For 3mm height,  lowest frequency is 10 Mhz.

                For 3.2mm&3.5mm height,  lowest frequency is  6  Mhz.

※Notes2:±10,±20,±30ppm (-20℃ to +70℃)

±20,±30,±50ppm (-40℃ to +85℃) or depends on customer


  • Equivalent Series Resistance and Mode of Operation



Frequency  Range

ESR(Ω)

Mode

3.2MHz≤ f <3.579MHz

250Ωmax

Fundamental

3.579MHz≤ f <4MHz

150Ωmax

Fundamental

4MHz≤ f <5MHz

120Ωmax

Fundamental

5MHz≤ f <6MHz

100Ωmax

Fundamental

6MHz≤ f <7MHz

80Ωmax

Fundamental

7MHz≤ f <10MHz

60Ωmax

Fundamental

10MHz≤ f <14MHz

50Ωmax

Fundamental

14MHz≤ f <20MHz

40Ωmax

Fundamental

20MHz≤ f <48MHz

30/40(BT cut) Max

Fundamental

35MHz≤ f <40MHz

100Ωmax

Third Overtone

40MHz≤ f <100MHz

80Ωmax

Third Overtone



  • Mechanical Dimensions


49SMD两焊盘.jpg49SMD三焊盘.jpg


  • Reflow Condition


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