Yantai Sunshine Chemical Co., Ltd.
Main products:chlorinated paraffin,solid fuel,wax,feldspar
Products
Contact Us
  • Contact Person : Mr. Wu Bing
  • Company Name : Yantai Sunshine Chemical Co., Ltd.
  • Tel : 86-535-4226112
  • Fax : 86-535-4224842
  • Address : Shandong,Yantai,Dongpozi Village, High-tech Zone ,Yantai City
  • Country/Region : China
  • Zip : 264100

Crystal resonator

Crystal resonator
Product Detailed
1.No solder or flux involved in the sealing process. 2.Low aging. 3.HC-49U is wire lead type 4.holder height:13.6mm,11.2mm

The H49U and H50U series are the resistance-weld version of the old solder seal types HC-18U and HC-25U respectively. They are physically interchangeable.

No solder or flux involved in the sealing process.Low aging.

HC-49U is wire lead type and HC-50U is plug-in type.

Two different holder heights available: 13.6mm and 11.2mm

electronic specifications

parameter

symb

units

tyoical

min

max

condition

Frequency range

Fo

MHz

1.8432

125.000

HC-49U

8.0000

200.000

HC-49T

Frequency tolerance

f/fo

ppm

±30

±10

±50

At 25

Temperature stability

f/fo

ppm

±30

±10

±100

AT 25

Operating temperature range

TOPR

centigrade

     -20~+70

Storage temperature range

TSTG

centigrade

    -40~+85

Valent series resistance

R1

Ohm

Pls see the table below

Shunt capacitance

CO

pF

7

Load capacitance

CL

pF

30

10

series

Insulator resistance

Mega ohm

500

DC100±15V

Drive level

mW

0.1

aging

ppm

±5.0

At 25 cen.per year

Frequency range

Max ESR

 MODE

Frequency range

Max ESR

mode

1.8432MHz to 1.999MHz

500

fundamental

8.000MHz to 12.999MHz

30

fundamental

2.000MHz to 2.456 MHz

450

fundamental

13.000MHz to 49.999MHz

25

fundamental

2.457MHz to 2.999MHz

350

fundamental

24.000MHz to 49.999MHz

40

fundamental

3.000MHz to 3.999MHz

90

fundamental

50.000MHz to 124.999MHz

100

Third overtone

4.000MHz to 4.999MHz

70

fundamental

125.000MHz to 149.000MHz

90

Third overtone

7.000MHz to 7.999MHz

50

fundamental

150.000MHz to 200.000Mhz

150

Seventh overtone

Crystal resonator



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