Specify
HC-49/U Standard Height Crystal
Quartz Crystal Resonators
3.8
13.6 Max
12.0 Min
4.8 Max
4.88
HC-49/U
9.7
11.05 Max
FEATURES
Wide Frequency Range
Additional EMI Protection
Custom Manufacturing Capability
Fast Turnaround Options
STANDARD
SPECIFICATION
Frequency Range:
Adjustment Tolerance at 25 C:
Frequency Stability:
Operating Temperature Range:
Load Capacity:
E.S.R:
Drive level:
Ageing:
o
APPLICATIONS
Microprocessor Systems
Datacommunications
Consumer Electronics
Automotive Electronics
AVAILABLE OPTIONS
300 kHz to 225 MHz
30PPM Max.
50PPM Max.
-10 C to +60 C
30pF
See Table
500 MicroWatt
5PPM 1st Year Max.
o
o
Frequency Range:
Adjustment Tolerance
Load Capacity:
Shunt Capacity (C0):
Dynamic Capacity (C1):
300 kHz ~ 225 MHz
5PPM ~
100PPM
Series or 9pF ~ 50pF
4.5pF ~ 7pF (Typ.)
18fF ~ 20fF (Typ.)
Frequency Range
300kHz
800kHz
1.8 MHz
2.0MHz
2.4MHz
3.0MHz
3.2MHz
4.0MHz
4.2MHz
6.0MHz
8.0MHz
36MHz
64MHz
125MHz
~
~
~
~
~
~
~
~
~
~
~
~
~
~
800 kHz
1.3 MHz
2.0 MHz
2.4 MHz
3.0 MHz
3.2 MHz
4.0 MHz
4.2 MHz
6.0 MHz
8.0 MHz
36 MHz
64 MHz
125 MHz
200 MHz
E.S.R
3000
5000
800
300
250
120
90
100
50
40
25
40
80
140
Frequency Stability vs Operating Temperature Range
Operating
Temperature
Range
+/-5PPM
-10 to +60
-20 to +70
-40 to +90
-55 to +105
-55 to +125
Temperature Stability
+/-10PPM +/-20PPM +/-30PPM +/-40PPM +/-50PPM
Value Added Services
In addition, AEL Crystals Ltd are able to offer our customers the
following value added services:-
Fitted Insulators
Radial Taping
Lead Pre-Forming
Lead Cropping
Earth Lead
Bar-Coding
q u a r t z
b a s e d
f r e q u e n c y
c o n t r o l
c o m p o n e n t s
Order Hotline +44 1293 524245
8
www.aelcrystals.co.uk
sales@aelcrystals.co.uk
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