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HC-49U Datasheet, PDF (1/1 Pages) MTRONPTI – Surface Mount Crystals
Specify
HC-49/U Standard Height Crystal
3.8
13.6 Max
12.0 Min
4.8 Max
11.05 Max
HC-49/U
FEATURES
Wide Frequency Range
Additional EMI Protection
Custom Manufacturing Capability
Fast Turnaround Options
APPLICATIONS
Microprocessor Systems
Datacommunications
Consumer Electronics
Automotive Electronics
STANDARD SPECIFICATION
Frequency Range:
Adjustment Tolerance at 25oC:
Frequency Stability:
Operating Temperature Range:
Load Capacity:
E.S.R:
Drive level:
Ageing:
300 kHz to 225 MHz
±30PPM Max.
±50PPM Max.
-10oC to +60oC
30pF
See Table
500 MicroWatt
±5PPM 1st Year Max.
Frequency Range
E.S.R
300kHz
~ 800 kHz
800kHz
~ 1.3 MHz
1.8 MHz ~ 2.0 MHz
2.0MHz ~ 2.4 MHz
2.4MHz ~ 3.0 MHz
3.0MHz ~ 3.2 MHz
3.2MHz ~ 4.0 MHz
4.0MHz ~ 4.2 MHz
4.2MHz ~ 6.0 MHz
6.0MHz ~ 8.0 MHz
8.0MHz ~ 36 MHz
3000 Ù
5000 Ù
800 Ù
300 Ù
250 Ù
120 Ù
90 Ù
100 Ù
50 Ù
40 Ù
25 Ù
36MHz
~ 64 MHz
64MHz
~ 125 MHz
125MHz ~ 200 MHz
40 Ù
80 Ù
140 Ù
AVAILABLE OPTIONS
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 Stability vs Operating Temperature Range
Operating
Temperature
Range
+/ -5 PPM
Temperature Stability
+/ -10 PPM +/-20PPM +/-30PPM +/-40PPM +/-50PPM
-10 to +60
-20 to +70
-40 to +90
-55 to +105
-55 to +125
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
www.aelcrystals.co.uk 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