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CM7V04 Datasheet, PDF (1/1 Pages) Golledge Electronics Ltd – SM Watch Crystal | |||
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SMâWatch Crystal
2011/65/EU
3.20
±0.10
1.50
±0.10
0.38
(max)
SOLDER PAD LAYOUT
1.50
1.80
0.70
0.70
1.00 1.00
TOP VIEW
Features
ï Ultra low profile (0.38mm max)
ï Miniature ceramic package with metal lid
ï High shock &âvibration resistance
ï Low power consumption
CM7V04
Specifications
Parameters
Terminations: Gold plated pads
Frequency range:
32.768kHz
Calibration tolerance: ±20ppm
Product
CM7V04
ï®
ï®
ï®
Operating temperature range:
-40 to +85°C
ï®
Storage temperature range:
-55 to +125°C
ï®
Circuit condition:
7pF
ï°
9pF
ï°
12.5pF
ï®
Static capacitance (C0): 1.4pF typ
ï®
Motional capacitance (C1):
3.5fF typ
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Equivalent series resistance:
55kΩ typ, 80kΩ max @â25°C
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Ageing:
±3ppm max first year
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Drive level:
0.5μW max
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Turnover temperature (T0):
+25°C ±5°C
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Frequency / temp coefficient:
-0.035ppm/°C2 ±10%
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Shock resistance:
±5ppm, 5,000g, 0.3ms, ½ sine
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Vibration resistance:
±5ppm, 20g, 10.0 ~ 2,000Hz
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Soldering condition:
Reflow, 260°C, 20 sec max
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ï® Standard. ï° Optional - Please specify required code(s) when ordering
Option
Code
T1A
specify
specify
Ordering Information
Product name + termination + frequency +âcalibration tolerance
+ circuit condition
eg: CM7V04-T1A 32.768kHz ±20ppm 12.5pF
Option code X (eg CM7V04-T1A/X) denotes a custom spec.
ï· Available on T&R 1k, 3k or 14k pcs/reel.
ï· Ask about higher shock & vibration specifications.
ï· See CM7V for 0.65mm max height offering wide temp & AEC-Q200.
Tel: +44 1460 256 100
03 Feb 2016
Fax: +44 1460 256 101
E-mail: sales@golledge.com
Web: www.golledge.com
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