SURFACE MOUNT QUARTZ CRYSTALS
12SMX Crystals
ISSUE 9; 10 APRIL 2002 Delivery Options
■ Please contact our sales office for current leadtimes
Holder Style
■ 12SMX surface mount crystals are encapsulated in a ceramic package with a resin sealed lid
General Specifications
■ Load Capacitance (CL): 10pF to 75pF or Series
■ Drive Level: 0.1mW max
■ Static Capacitance (C0): 7pF max
Packaging
■ 12SMX surface mount crystals are available packaged individually or on tape and reel
■ 12SMX-B is the preferred package
Standard Frequency Tolerances and Stability
■ ±30ppm, ±50ppm, ±100ppm
Operating Temperature Ranges
■ 0 to 50°C –10 to 60°C
Storage Temperature Range
■ –40 to 85°C
Solder Condition
■ For typical soldering conditions, please see the relevant page in Application Notes
Marking
■ Frequency only
Minimum Order Information Required
■ Frequency + Holder and Pad Configuration + Frequency Tolerance @ 25°C + Frequency Stability + Operating Temperature Range + Circuit Condition + Overtone Order
7.5 max.
1.4 max. 5.1 max
1
2 3
4
1.0
Solder pad layout
1.4 1.1
2.2 4.1 2.2
2.5
4.5
Outline in mm - 12SMX (B)
7.5 max.
2.5 1.3
3.5
Solder pad layout
2.02.1
3.11.9 1.4 max. 5.1 max
1.5 1.5 2.0
1.9 Outline in mm - 12SMX (C)
7.5 max
1.4 max.
2.0 max
4.5 max
Solder pad layout
2.2 4.1 2.4
5.1 max
1.5
2.2
1.5
Outline in mm - 12SMX (A)
Europe Tel: +44 (0)1460 270200 Fax: +44 (0)1460 72578 Website: www.cmac.com Americas Tel: +1 919 941 9333 Fax: +1 919 941 9371
Asia Tel: +86 755 8826 5991 Fax: +86 755 8826 5990
SURFACE MOUNT QUARTZ CRYSTALS Frequency Range Frequency Tolerance Operating Temperature Frequency Stability Available Over ESR Vibration
@ 25°C ±2°C Range Operating Temperature max. Mode
Minimum Maximum
6.0 to < 8.0MHz ±20ppm to ±100ppm 0 to 50°C ±20ppm ±100ppm 150Ω Fundamental
8.0 to < 10.0MHz ±20ppm to ±100ppm 0 to 50°C ±30ppm ±100ppm 80Ω Fundamental
–10 to 60°C ±30ppm ±100ppm
10.0 to < 16.0MHz ±20ppm to ±100ppm 0 to 50°C ±30ppm ±100ppm 60Ω Fundamental
–10 to 60°C ±30ppm ±100ppm
16.0 to < 50.0MHz ±20ppm to ±100ppm 0 to 50°C ±30ppm ±100ppm 40Ω Fundamental
–10 to 60°C ±30ppm ±100ppm
40.0 to < 84.0MHz ±20ppm to ±100ppm 0 to 50°C ±30ppm ±100ppm 60Ω 3rd Overtone
–10 to 60°C ±30ppm ±100ppm
Note: 12SMX-A (-C) Package may not be available for all combinations Electrical Specification – maximum limiting values
Outline in mm - Tape
2.15
∅1.5
16.0 7.5
2.0
8.0
7.9
4.0
5.4
Outline in mm - Reel
120° (3 e q ua l)
2.0 17.5
∅13.0 ∅80.0 ∅250.0
∅25.0
Note. For any other frequencies / specification combinations, please contact our sales office.
Europe Tel: +44 (0)1460 270200 Fax: +44 (0)1460 72578 Website: www.cmac.com Americas Tel: +1 919 941 9333 Fax: +1 919 941 9371
Asia Tel: +86 755 8826 5991 Fax: +86 755 8826 5990
