參數(shù)資料
型號(hào)： FREQHC35/3/25/10/32PF/AT7
廠商： EUROQUARTZ LTD
元件分類： 晶體
英文描述： QUARTZ CRYSTAL RESONATOR, 80 MHz - 200 MHz
封裝： HERMATIC SEALED, RESISTANCE WELDED PACKAGE-3
文件頁(yè)數(shù)： 1/1頁(yè)
文件大小： 149K
代理商： FREQHC35/3/25/10/32PF/AT7
EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE
Tel: +44 1460 230000 Fax: +44 1460 230001 email: info@euroquartz.co.uk web: www.euroquartz.co.uk
THROUGH-HOLE CRYSTALS
HC35 CRYSTALS (TO5)
Frequency Range:
8.0MHz to 250MHz
Oscillation Mode:
See table
Calibration Tolerance at 25C:
from ±3ppm
Frequency stability over temp:
from ±3ppm (see table)
Operating Temperature Range:
From 0°~+50° to -55°~+125°C
Shunt Capacitance (C0):
4pF maximum (See table)
Load Capacitance (CL):
Series or from 8pF to 32pF
(Customer specified CL)
Motional Capacitance (C1):
See table
Effective Series Resistance:
See table
Ageing:
±2ppm max 1st year,
±1ppm typical per year after
Drive level:
100uW maximum
Shock:
100g/6ms
Vibration:
10g/1.5mm, 10~500Hz, 3 axis
Holder:
Resistance-weld, hermetic seal
Supply format:
Bulk pack
DESCRIPTION
GENERAL SPECIFICATION
FEATURES
OUTLINES AND DIMENSIONS
PART NUMBER GENERATION
HC35 crystal part numbers are derived as follows:
Example:
16.000MHz HC35/10/20/10/30pF/ATF
Frequency
Package = HC35
Calibration Tolerance at 25°C ±ppm
Temperature Stability ±ppm
Operating Temperature Range
lower figure of temp. range
e.g. ‘10’ = -10°~+60°C
‘20’ = -20°~+70°C
Circuit Condition
(CL in pF or SERIES)
Mode
- ATF (AT-Cut, Fundamental)
- AT3 (AT-Cut, 3rd overtone)
- AT5 (AT-Cut, 5th overtone)
- AT7 (AT-Cut, 7th overtone)
- AT9 (AT-Cut, 9th overtone)
Operating
Temp. °C
Temperature Stability (ppm)
±3
FREQUENCY STABILITY OVER TEMPERATURE
±5
±7
±10 ±20 ±25 ±30
0° to +50°
ü
-10° to +60°
ü
-20° to +70°
X
ü
-30° to +80°
X
ü
-40° to +90°
X
ü
-55° to +105°
X
ü
-55° to +125°
X
ü
Wide frequency range
Small profile, low-mass package
Close tolerances easily achieved
Fully customisable specification
Industry-standard package
HC35 crystals are used in communications, aerospace and defence
applications The crystal blank used in HC35 packages is capable of being
manufactured to close tolerances and is readily produced with custom
frequencies and specifications.
±50
8.0~9.9
AT Fund.
80
2.5
10.0~10.99
AT Fund.
60
3.0
11.0~12.9
AT Fund.
40
4.0
13.0~45.0
AT Fund.
25
4.0
30.0~50.0
AT 3rd OT
40
4.0
50.1~100.0
AT 5th OT
50
4.0
80.0~200
AT 7th OT
70
4.0
150~250
AT 9th OT
120
4.0
Frequency
(MHz)
Crystal Cut
Osc. Mode
ESR (max)
(Ohms)
OSCILLATION MODE, ESR & SHUNT CAPACITANCE
C0
(pF)
MOTIONAL CAPACITANCE (C1)
相關(guān)PDF資料
PDF描述
FREQ4HC51/10/30/0/50PF/ATF QUARTZ CRYSTAL RESONATOR, 3.5 MHz - 7 MHz
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FREQ249USMX/10/30/-10+60/30PF/ATF QUARTZ CRYSTAL RESONATOR, 3.5 MHz - 4 MHz
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