CM7V Datasheet, PDF (1/1 Pages) Golledge Electronics Ltd – SM Watch Crystal

SM Watch Crystal
2011/65/EU
3.20
±0.10
1.50
±0.10
0.65
(max)
SOLDER PAD LAYOUT
1.50
1.80
0.70
0.70
1.00 1.00
TOP VIEW
Features
 ^{Miniature ceramic package with metal lid}
 ^{High shock & vibration resistance}
 ^{Extended temperature range options}
 ^{AEC-Q200 Automotive option}
 ^{Low power consumption}
CM7V
Specifications
Parameters
Terminations: Gold plated pads
Frequency range:
32.768kHz
Calibration tolerance:
±20ppm
±100ppm
Product
CM7V




Operating temperature range:
-40 to +85°C

-40 to +125°C

-55 to +125°C

Storage temperature range:
-55 to +125°C

Circuit condition:
4pF

6pF

7pF

9pF

12.5pF

Static capacitance (C₀): 1.2pF typ

Motional capacitance (C₁):
3.7fF typ

Equivalent series resistance:
50kΩ typ, 70kΩ max @ 25°C

Ageing:
±3ppm max first year

Drive level:
1.0μW max

Turnover temperature (T₀):
+25°C ±5°C

Frequency / temp coefficient:
-0.035ppm/°C² ±10%

Shock resistance:
±5ppm, 5,000g, 0.3ms, ½ sine

Vibration resistance:
±5ppm, 20g, 10.0 ~ 2,000Hz

Soldering condition:
Reflow, 260°C, 20 sec max

Qualification:
Commercial

AEC-Q200 (Automotive)

 Standard.  Optional - Please specify required code(s) when ordering
Option
Code
T1A
specify
E
M
specify
specify
specify
specify
A
Ordering Information
Product name + termination + option codes +
frequency + calibration tolerance + circuit condition
eg: CM7V-T1A 32.768kHz ±20ppm 12.5pF -40+85°C
CM7V-T1A/EA 32.768kHz ±100ppm 7pF -40+125°C, AEC-Q200
Option code X (eg CM7V-T1A/X) denotes a custom spec.
 Available on T&R 1k, 3k or 14k pcs/reel.
 Ask about higher shock & vibration specifications.
Tel: [phone]
15 Oct 2014
Fax: [phone]
E-mail: [e-mail]
Web: www.golledge.com