IQD Frequency Products Ltd, Station Road, Crewkerne, Somerset TA18 8AR, United Kingdom
+44 (0)1460 270200; Web: www.iqdfrequencyproducts.com
Americas - California, +1 (0)650 798 5047; Asia Pacic - Taiwan, +886 (0)2 8758 2283
Registration No. FS566088
CFPX–180 CRYSTALS
ISSUE 7; 1 NOVEMBER 2010 – RoHS 2002/95/EC
Description
▪Standard 3.2 x 2.5mm SMD crystal
▪Ceramic package with a seam sealed metal lid, hermetically
sealed
▪Stock parts listed at the beginning of this chapter
General Specications
▪Load Capacitance (CL): 16pF standard
▪Drive Level: 100µW max
▪Ageing: ±5ppm max per year at 25°C
▪Shunt Capacitance (C0): 7pF max
Standard Frequency Tolerances and Stability
▪±10ppm to ±50ppm
Operating Temperature Ranges
▪–10 to 60°C
▪–20 to 70°C
▪ –40 to 85°C
Storage Temperature Range
▪–55 to 125°C
Environmental
▪Shock: MIL-STD-202F, Method 213B: 1000G, 0.5ms, 1/2
sine wave
▪Vibration: MIL-STD-202F, Method 204D, Test Condition D:
20G (10Hz-2000Hz), 4hrs in 3 mutually perpendicular planes
(total 12hrs)
Packaging
▪Loose in bulk pack, 100pcs per bag
▪Tape and reel in accordance with EIA-481-D, 1kpcs per reel
(please see pages 372 & 373)
Ordering Information (*minimum required)
▪Frequency*
▪Model*
▪Frequency Tolerance (@25°C)*
▪Frequency Stability (over operating temperature range)*
▪Operating Temperature Range*
▪Load Capacitance*
▪Overtone
Example
▪20.0MHz CFPX-180
50/50/–40 to 85C/16 FUND
Outline (mm)
2.7 max
0.8 max
0.9
0.7
1.0 1.2
1.4
1.15
2.2
1.6
12
3
4
Pad Connections
1. Crystal
2. GND
3. Crystal
4. GND
1.0
0.9
Solder Pad Layout
Underside View
3.4 max
IQD Frequency Products Ltd, Station Road, Crewkerne, Somerset TA18 8AR, United Kingdom
+44 (0)1460 270200; Web: www.iqdfrequencyproducts.com
Americas - California, +1 (0)650 798 5047; Asia Pacic - Taiwan, +886 (0)2 8758 2283
Registration No. FS566088
Electrical Specications – maximum limiting values
Frequency Range Frequency Tolerance
@25°C ±2°C
Operating Temperature
Ranges
Frequency Stability Available Over
Operating Temperature Range
ESR
Max
Vibration
Mode
Minimum Maximum
12.0 to <13.0MHz ±10ppm to ±50ppm –10 to 60°C ±10ppm ±50ppm 250Ω Fundamental
AT Cut
–20 to 70°C ±15ppm
–40 to 85°C ±20ppm
13.0 to <16.0MHz –10 to 60°C ±10ppm 150Ω
–20 to 70°C ±15ppm
–40 to 85°C ±20ppm
16.0 to <30.0MHz –10 to 60°C ±10ppm 100Ω
–20 to 70°C ±15ppm
–40 to 85°C ±20ppm
30.0 to 67.0MHz –10 to 60°C ±10ppm 60Ω
–20 to 70°C ±15ppm
–40 to 85°C ±20ppm
Note: For any other frequencies / specification combinations, please contact our sales offices