Package Size(mm): 11.05 * 4.65
Frequency(MHz): 1.8432 - 100
Frequency Tolerance(ppm): ±10 - ±30
Operating Temperature(℃): -20 - +70, -40 - +85
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Product details

Feature

  • Rated frequency range:1.8432Mhz~100Mhz;
  • External size specification :11.05*4.65*13.2 MAX
  • Harmonic frequency:fundamental frequency、Three fundamental frequency

Application

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

Overview

SCTF HC-49U passive plug-in crystal oscillator has high accuracy, low jitter, and low power consumption and is widely used in set-top boxes, network adapter cards, and clock modules.


  • Electrical Specifications



Holder Type

HC-49U 

Frequency Range

1.8432MHz to 100MHz 

Frequency Tolerance(△F)(at25℃)

±10ppm to ±30ppm

Frequency Drift

±10ppm to ±30ppm※(See Notes )

Operating Temperature Range

-20℃ - +70℃ / -40℃ - +85℃

Storage Temperature Range

-40℃ - +85℃ /-55℃ - +125℃

Aging(25℃)

±5ppm/ 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


※Notes:±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

1.8432MHz≤ f <1.999MHz

500Ωmax

Fundamental

2MHz≤ f <2.456MHz

450Ωmax

Fundamental

2.457MHz≤ f <2.999MHz

350Ωmax

Fundamental

3MHz≤ f <3.999MHz

90Ωmax

Fundamental

4MHz≤ f <4.999MHz

70Ωmax

Fundamental

5MHz≤ f <7.999MHz

60Ωmax

Fundamental

8MHz≤ f <9.999MHz

30Ωmax

Fundamental

10MHz≤ f <50MHz

25Ωmax

Fundamental

24MHz≤ f <100MHz

40Ωmax

Third Overtone



  • Mechanical Dimensions


HC49U两引线尺寸.jpgHC49U三引线.jpg



  • Reflow Condition


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