Comtec Crystals GmbHComtec Crystals GmbH
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i.gif (807 Byte)Product Categories:
Quartz Crystal Units Standard Quartz Crystal Oscillators
Quartz Crystal Units SMD Quartz Crystal Oscillators SMD
Low Frequency Quartz Crystal Units Monolithic Crystal Filters (MCF)
Ceramic Resonators Accessories
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Return to Product Overview Quartz Standard            info   HC49UG     info           Click Here to see generic Data Sheet
   with Ground   

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Info auf Deutsch

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Info en francais


i.gif (807 Byte)Information (Quartz with ground lead)
The quartz units have a ground lead located in the middle between the normal leads.  Alternatively, the ground lead can be placed on the top of the case (ground top of case).
Quartz units with ground leads can be delivered in various specifications.  At the moment the delivery time is between 4 and 6 weeks.

Extended Temperature Range
Quartz units with an extended temperature range (from -40°C to 85°C) are also available.

Stability
We can deliver units with an exactness of 10 ppm.

Taping
All quartz units are also available with paper taping.
One reel in paper tape = 1000 pcs. Delivery time 6-8 weeks.

Plastic Sleeve

Quantities of 1000 pcs or more can be delivered with a plastic sleeve for casing insulation. 
The products available immediately from our stock are marked in the stock list with co.

Accessories

For example, Insulators, see Accessories.

Price
Prices are quantity-dependent.  Please  Contact  us.

Contact
 
If you have any questions, please Contact  us.

Reflow Soldering Conditions
Diagram showing the temperature limits for the quartz during soldering.

Specifications (Stocklist)   Q 4.000000 MHz HC49UG fun/30/50/10/70/30

Q Quartz SE series
4.000000 MHz Frequency co with plastic cover
HC49UG Case, Metal, with Ground sp shock proof
fun   /   3OT Mode Fundamental  /    3.Overtone cut wires cut
30 30ppm  Frequency  Stability at+ 25° C                                   
50/10/70 50ppm Temperature Stability   from  -10°C to +70°C                                   
30 CL=Load Capacitance in pF, here 30pF                                   
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Comtec Crystals GmbH
Sultenstrasse 12-14 · 85586 Poing · Germany
Tel: +49-8121-77 81 60 · Fax: +49-8121-77 81 77
E-Mail: info@comtec-crystals.com


Comtec Crystals SARL
23, rue du Faucon · 67500 Haguenau · France
Tel: +33 3.88.73.21.62 · Fax: +33 3.88.73.01.18
E-Mail: sales@comtec-crystals.com

Web: http://www.comtec-crystals.com