Frequency Control Products
   
 
   
 
   
 
   
   
   
 
 
 
 
 
 
 
Low Profile Crystal unit - HC-49/S series
  Metal Package Low Profile Crystal Units  ATS DIP & ATS SLIM DIP  
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Features

 
  1. BT cut avilable for higher fundamental frequency as well as AT cut
  2. Optionable 3'r leads and Radial Taping for SMT
  3. Available special C0/C1 ratio design for VCXO circuit of SVR and LCD display
  4. Pb-Free and RoHS Compliance
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Specification
Item
Type : AS-FR / ASS-FR
    Application
For slim design required circuit
    Frequency Range
3.500 ~ 85.000MHz
    Operating Temperature Range
-10 ~ +60¡É
    Overtone
Fund to 30MHz~40MHz/3'rd to 85MHz
    Frequency Tolerance(@25¡É)
¡¾ 10 ~ 50 x 10 -6
    Temperature Characteristics (refered to +25¡É)
¡¾ 10 ~ 50 x 10 -6
    Equivalent Series resistance
See table
    Load Capacitance
8pF~32pF/Series
    Drive Level
10§Ð ~ 1000§Ð
    Operable Temperature Range
-40 ~ +85¡É
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Table of Equipvalent Series Resistance(ESR §Ù)
Frequency Range
ESR(§Ù)
OSC Mode
Package
3.500 ~ 3.999
150
Fundamental
AS
4.000 ~ 4.999
120
Fundamental
AS
5.000 ~ 5.999
100
Fundamental
AS / ASS
6.000 ~ 7.999
90
Fundamental
AS / ASS
8.000 ~ 9.999
70
Fundamental
AS / ASS
10.000 ~ 11.999
60
Fundamental
AS / ASS
12.000 ~ 14.999
50
Fundamental
AS / ASS
15.000 ~ 19.999
40
Fundamental
AS / ASS
20.000 ~ 26.999
30
Fundamental
AS / ASS
27.000 ~ 32.999
50
Fundamental
AS / ASS
33.000 ~ 40.000
40
Fundamental
AS / ASS
24.576 ~ 47.999
80
3'rd Overtone
AS / ASS
48.000 ~ 80.000
60
3'rd Overtone
AS / ASS
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Dimensions

¡Ø BT cut (Fund Only)
Frequency(MHz)
ESR(§Ù)
27.000~32.999
50
33.000~44.000
40
* ASS 2.5mm height instead of 3.5mm
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RADIAL TAPING (AS & ASS types available radial taping for surface mount)
 
   
   
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