SM Watch Crystal CM8V
Tel:+44 1460 256 100 Fax:+44 1460 256 101 E-mail:sales@golledge.com Web:www.golledge.com
03 Mar 2011
ACTUAL SIZE
0.550.55
0.60
(max)
2.00
(typ)
1.20
(typ)
0.70
TOP VIEW
1.50
0.800.80
Features
«Ultra low profile - 0.6mm high
«Miniature ceramic package
«High shock & vibration resistance
«Industrial and Extended temperature ranges
«Low power consumption
Scale 5:1
Specifications
Product name + termination + option codes (if any) +
frequency + calibration tolerance
eg: CM8V-T1A 32.768kHz ±20ppm -40+85°C
CM8V-T1A/M 32.768kHz ±100ppm -55+125°C
Option code X (eg CM8V-T1A/X) denotes a custom spec.
Ordering Information
CM8V
Parameters Product Option
Code
쮿Standard. 왏Optional - Please specify required code(s) when ordering
웇Available on T&R 1k,3k or 14k pcs/reel.
웇Refer to our website for T&R and soldering details.
웇Ask about higher shock & vibration specifications.
Terminations: Gold plated pads 쮿T1A
Frequency range: 32.768kHz 쮿
Calibration tolerance: ±20ppm 쮿
±100ppm 왏specify
Operating temperature range:
-40 to +85°C쮿
-55 to +125°C왏M
Storage temperature range:
-55 to +125°C쮿
Circuit condition: 7pF 왏specify
9pF 왏specify
12.5pF 쮿
Other values 왏specify
Static capacitance (C0): 1.0pF typ 쮿
Motional capacitance (C1):
3.5fF typ 쮿
Equivalent series resistance:
90k⏲max 쮿
Ageing: ±3ppm max first year 쮿
Drive level: 0.5µW max 쮿
Turnover temperature (T0):
+25°C ±5°C쮿
Frequency / temp coefficient:
-0.035ppm/°C2typ 쮿
Shock resistance:
±5ppm,5,000g,0.3ms,½sine 쮿
Vibration resistance:
±5ppm,20g,10.0 ~ 2,000Hz 쮿
Soldering condition:
Reflow,260°C,20 sec max 쮿
