WATCH CRYSTALS
32.7680kHz
ISSUE 9; 12 JUNE 1998
Delivery Options
n
Product available from stock. Please see p4 for details
Holder Style
n
Watch crystals are press sealed. Two sizes are avail-
able: 3.0 8.2mm & 2.0 6.2mm
General Specifications
n
Load Capacitance (C
L
): 6pF to 15pF
n
Drive Level: 1.0
m
W max.
n
Static Capacitance (C
0
): 1.6pF typical
Standard Frequency Tolerances and Stabilities
n
20ppm, 30ppm, 50ppm, 100ppm
Operating Temperature Ranges
n
0 to 50C
20 to 70C
10 to 60C
30 to 80C
Storage Temperature Range
n
55 to 125C
Marking
n
Frequency (3.0 8.2mm only; 2.0 6.2mm product
is unmarked)
Minimum Order Information Required
n
Frequency + Holder + Frequency Tolerance @ 25C
+ Operating Temperature Range + Circuit Condition
Electrical Specification maximum limiting values
Frequency Range
Frequency Tolerance
@ 25C 2C
Operating
Temperature Range
Frequency Stability Available Over
Operating Temperature
ESR
Max
Vibration
Mode
Minimum
Maximum
32.7680kHz
10ppm to 100ppm
0 to 50C
25ppm
100ppm
50k
W
Fundamental
10 to 60C
50ppm
100ppm
20 to 70C
85ppm
100ppm
30 to 80C
150ppm
300ppm
Europe Tel: +44 (0)1460 74433
Fax: +44 (0)1460 72578
7
Americas Tel: +1 919 941 0430
Fax: +1 919 941 0530
QUARTZ CRYSTALS
4 . 0 m i n
( 0 . 1 5 7 m i n )
6 . 2 m a x
( 0 . 2 4 4 m a x )
0 . 6 ( 0 . 0 2 4 )
A c t u a l
S i z e
0 . 2
(
0 . 0 0 8 )
2 . 0
(
0 . 0 7 9 )
8 . 2 m a x
( 0 . 3 2 3 m a x )
1 0 . 0
( 0 . 3 9 3 )
A c t u a l
S i z e
3 . 1 m a x .
(
0 . 1 2 2 m a x . )
0 . 3 5
(
0 . 0 1 4 )
1 . 1 ( 0 . 0 4 3 )
Outline in mm (inches) - (scale 3:1)
4 0 0
3 0 0
2 0 0
1 0 0
( p p m )
D
f / f
0
T
0
1 0 0
m
a x
m
in
T o - 5 0
T o
T o + 5 0
T o + 1 0 0
T ( C )
2 5
Frequency Temperature Curve
D
f / f
T
T
0
0
= -
-
0 038
10
2
.
(
)
%
PDF 
ZIP