HC49153020SR3RDBUT Datasheet, PDF (14/31 Pages) List of Unclassifed Manufacturers – SPECIFYING QUARTZ CRYSTALS

HC35 (TO5) CRYSTALS
ISSUE 9; 19 JUNE 1998
Delivery Options
n _{3 day Express Manufacturing Service, subject to piece}
part stock availability
Holder Style
n _{HC35 (TO5) crystals are resistance welded, hermeti-}
cally sealed in an inert atmosphere with glass to metal
seals securing the lead wires
General Specifications
n _{Load Capacitance (CL): 10pF to 75pF or Series}
n _{Drive Level: 1.0mW max.}
n _{Static Capacitance (C0): 7pF max.}
n _{Ageing: ±3ppm typical per year}
Standard Frequency Tolerances and Stabilities
n _{±5ppm, ±10ppm, ±15ppm, ±20ppm, ±30ppm,}
±50ppm, ±100ppm
Operating Temperature Ranges
n _{0 to 50°C}
–10 to 60°C
–20 to 70°C
–30 to 80°C
–40 to 90°C
–55 to 105°C
–55 to 125°C
Storage Temperature Range
n _{–55 to 125°C}
Environmental Specification
n _{Shock: 981m/s}² _{for 6ms, three shocks in each direc-}
tion along three mutually perpendicular planes
n _{Vibration: 10 to 60Hz 0.75mm displacement, 60 to}
2000Hz 98.1m/s² acceleration, 30 minutes in each of
three mutually perpendicular planes
Marking
n _{Includes Frequency}
Minimum Order Information Required
n _{Frequency + Holder + Frequency Tolerance @ 25°C}
+ Frequency Stability + Operating Temperature
Range + Circuit Condition + Overtone Order
Outline in mm (inches)
8 .5
(0 .3 3 5 )
Æ 0 .4 5
(Æ 0 .0 1 8 )
123
6 .6
(0 .2 6 )
1 2 .0 m in
(0 .4 7 m in )
P in c o n n e c tio n s
1 . C ry s ta l
2 . C a s e & g ro u n d
3 . C ry s ta l
1 0 .4
(0 .4 0 9 )
5 .0 8
(0 .2 )
Typical Frequency vs Temperature Curves
for various angles of AT-cut crystals
+ 25
0
–25
–50
–20
+ 25
T e m p e ra tu re (° C )
+ 70
+ 100
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