Model 406
3.5 x 6.0 mm
Ceramic - SM Crystal
ꢀ FEATURES:
•
•
•
Surface Mount Ceramic base Weld Metal lid Package with 4 pads
Stable frequency characteristics over temperature and drive level
Packed in Embossed Carrier Tape & Reel for Automatic Handling (Standard 1,000 piece/reel compliant
with EIA-481-2)
ꢀ APPLICATIONS:
Surface mount 3.5 x 6.0mm x 1.2mm Max. crystal is ideal for application to high-density circuit boards with
reliable precision & excellent shock performance in wireless telecommunications devices.
ꢀ ELECTRICAL SPECIFICATIONS:
CTS Crystal Model Number
406
Operating Mode of Oscillation & Cut
Frequency Range
Fundamental/3rd OT & AT-cut
10.0 to 50.0 MHz
Frequency Calibration Tolerance @ 25°C
±30ppm Standard
( Other tighter tolerances are available; See P/N System ).
±50ppm Standard.
Frequency Stability Tolerance
( Ref. to 25°C readings over Operating Temperature Range )
( Other tighter tolerances are available; See P/N System ).
-20°C to +70°C Standard.
Operating Temperature Range
( Extended –40°C to +85°C is available; See P/N System ).
Storage Temperature Range
-55°C to +125°C in a non-operating condition
25 µw Typical & 100 µw Maximum
See ESR Table
Drive Level
Equivalent Series Resistance Maximum (ESR Max.)
Resonance Mode (To be specified by customer)
S for Series or Parallel with load capacitance
13Pf, 18Pf, 20Pf , Etc. ( See P/N System ).
255°C ±5°C & 10 Sec. Max.
Surface Mount Temperature Reflow Condition
Shunt Capacitance (C0)
4.0 pF Max. ( 2.5 ±0.5 pF Typ.)
♦ ♦ ♦ CTS Communications Components, Inc. ♦ 171 Covington Drive ♦ Bloomingdale, IL 60108 ♦ 630-924-3500 ♦ ♦ ♦
Revision B
Document No. 008-0260-0
Page 1 of 4
Date: Nov. 21, 2003