405C35D48M00000 Datasheet, PDF (2/3 Pages) CTS Corporation – Surface Mount Quartz Crystal

Model 405
Low Cost Quartz Crystal
5.0mm x 3.2mm
ELECTRICAL CHARACTERISTICS
Frequency Range
Operating Mode
Crystal Cut
PARAMETER
Frequency Tolerance @ 25°C
Frequency Stability Tolerance
[Operating Temperature Range, Referenced to 25°C Reading]
Operating Temperature Range
Equivalent Series Resistance
Load Capacitance or Resonance Mode
Shunt Capacitance (C₀)
Drive Level
Aging @ +25°C
Storage Temperature Range
Reflow Condition, per JEDEC J-STD-020
VALUE
6.76438 MHz to 50.0 MHz
Fundamental
AT-Cut
± 30 ppm standard
[± 10 ppm, ± 15 ppm and ± 20 ppm Available]
-20°C to +70°C standard
[± 10 ppm, ± 15 ppm, ± 20 ppm, ± 30 ppm and ± 40 ppm Available]
-20°C to +70°C
-40°C to +85°C
See ESR Table
See Ordering Information
3.0 pF typical
7.0 pF maximum
10 µW typical
100 µW maximum
±3 ppm/yr typical
±5 ppm/yr maximum
-55°C to +125°C
+260°C maximum, 10 Seconds maximum
EQUIVALENT SERIES RESISTANCE TABLE
FREQUENCY RANGE
6.76438 MHz - 10.999 MHz
11.00 MHz - 20.00 MHz
20.001 MHz - 50.00 MHz
MODE of OSCILLATION
Fundamental
Fundamental
Fundamental
ESR Maximum
80 Ohms
60 Ohms
50 Ohms
MECHANICAL SPECIFICATIONS
PACKAGE DRAWING
XX.XXX
C**YWW
MARKING INFORMATION
1. XX.XXX – Frequency marked with 3 significant digits after
the decimal.
2. C – CTS and Pin 1 identifier.
3. ** - Manufacturing Site Code.
4. YWW – Date Code, Y – Last Digit of Year,
WW – Week.
5. Complete CTS part number, frequency value and date code
information must appear on reel and box labels.
NOTES
1. Complete CTS part number, frequency value and
date code information must appear on reel and carton
labels.
2. Termination pads (e4); barrier plating is nickel
(Ni) with gold (Au) flash plate.
3. Terminations #2, #4 and metal lid are connected
internally and may be connected to ground for EMI
suppression.
4. Reflow conditions per JEDEC J-STD-020, 260°C maximum.
SUGGESTED SOLDER PAD GEOMETRY
Document No. 008-0253-0
Page 2 - 3
Rev. G