SM Watch Crystal
Specifications
MS1V
Parameters
Termination:
Gold flashed leads, 2.54mm pitch
Tin plated leads, 2.54mm pitch
Frequency range:
32.768kHz
32.0 ~ 200kHz
±20ppm
±30ppm
±100ppm
Product
MS1V
Option
Codes
T1K
T2K
specify
specify
Calibration tolerance:
2.00
2.00
4.90
Operating temperature range:
-40 to +85°C
6.10
Storage temperature range:
-55 to +125°C
ACTUAL SIZE
SOLDER PAD LAYOUT
1.00
1.60
1.00
1.60
4.20
2.50
3.00
1.00
2.54
2.08
(max)
2.00
0.22
Circuit condition:
12.5pF
other values
specify
Static capacitance (C
0
):
0.9pF typ
Motional capacitance (C
1
):
2.1fF typ
Equivalent series resistance:
50k typ, 70k max @ 25°C
Scale 3:1
Ageing:
Drive level:
±3ppm max first year
1.0µW max
Features
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Unique square profile case for pick & place
Low cost
Large stocks held at all times
Miniature size for high density applications
High shock & vibration resistance
Wide temperature range
Turnover temperature (T
0
):
+25°C ±5°C
Frequency / temp coefficient:
-0.035ppm/°C
2
±10% typ
Shock resistance:
±5ppm max 5,000g, 0.3ms, �½ sine
Vibration resistance:
±5ppm max 20g, 10.0 ~ 2,000Hz
Soldering conditions:
260°C, 20sec max
Standard.
Optional - Please specify required code(s) when ordering
Standard Frequencies
Frequencies in kHz
32.000
32.768
38.400
40.000
60.000
75.000
76.800
77.500
Ordering Information
Product name + termination + frequency + calibration tol.
eg:
MS1V-T1K 32.768kHz ±20ppm
(standard)
Option code X (eg MS1V-T1K/X) denotes a custom spec.
Our standard SM watch crystal.
Available on T&R - 8k pcs per reel.
Refer to our website for T&R and soldering details.
Specifications vary by frequency. Specifications shown are for
32.768kHz.
Pad compatible with many standard watch crystals (eg MC-306,
MC-406, SP-T1A, SP-T2A, CM-200S, CM-202S).
Tel:
+44 1460 256 100
03 Mar 2004
Fax:
+44 1460 256 101
E-mail:
sales@golledge.com
Web:
www.golledge.com
GOLLEDGE [ GOLLEDGE ELECTRONICS LTD ]
