Model 406
3.5 x 6.0 mm
Ceramic - SM Crystal
♦ ♦ ♦
CTS Communications Components, Inc. ♦ 171 Covington Drive ♦ Bloomingdale, IL 60108 ♦ 630-924-3500 ♦ ♦ ♦
Document No. 008-0260-0
Page 1 of 4
Revision B
Date: Nov. 21, 2003
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 Fundamental/3
rd
OT & AT-cut
Frequency Range 10.0 to 50.0 MHz
Frequency Calibration Tolerance @ 25°C ±30ppm Standard
( Other tighter tolerances are available; See P/N System ).
Frequency Stability Tolerance
( Ref. to 25°C readings over Operating Temperature Range )
±50ppm Standard.
( Other tighter tolerances are available; See P/N System ).
Operating Temperature Range -20°C to +70°C Standard.
( 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
Drive Level 25 µw Typical & 100 µw Maximum
Equivalent Series Resistance Maximum (ESR Max.) See ESR Table
Resonance Mode (To be specified by customer) S for Series or Parallel with load capacitance
13Pf, 18Pf, 20Pf , Etc. ( See P/N System ).
Surface Mount Temperature Reflow Condition 255°C ±5°C & 10 Sec. Max.
Shunt Capacitance (C0) 4.0 pF Max. ( 2.5 ±0.5 pF Typ.)