PART NUMBERING SYSTEM
PART NUMBERING SYSTEM
NOTE: Standard Specifications for product indicated in color
0.122
(3.10)
DIA.
MAX.
0.315
(8.00)
MAX.
0.043
(1.10)
0.354
(9.00)
MIN.
0.012
(0.30)
D I A .
17
Dimensions:
I n c h e s
(mm)
MARKING: See Page 56, Format F
MARKING: See Page 56, Format F
SPECIFICATIONS
SPECIFICATIONS
FMXW
FMXW 26
26 TT 1122 FF SS EE - - 32.768k
32.768k - - T R
T R
F - 20 ppm
15302 Bolsa Chica St., Huntington Beach, CA. 92649
Tel.: 714-892-3234 Fax: 714-890-1832
E-mail: sales@frequencymanagement.com
www.frequencymanagement.com
12.5 pF Std.
T - Tuning Fork
E -10 to 60 C
S - Std.
See Specs.
Crystal Type
Load Cap. (CL)
Watch Crystals
Product Family
Cal. Tol. @ 25C
Temp. Tol.
Temp. Range
Frequency (MHz)
26 or 38
Package
1-800-800-XTAL
(9825)
TR - Tape & Reel
BLANK - None Req'd.
Options
FMXW26T
FMXW38T
FMXW
SERIES
Watch Crystals
CYLINDRICAL
Standard Freq. 32.768 kHz
Two Cylindrical Packages
Parabolic Temperature Curve
Low Cost
Frequency
32.768 kHz
Frequency Tolerance
20 ppm @ 25C Std.
Frequency Stability Over Temp.
-0.42 ppm / (25-T)C Max. Parabolic
Turn Over Temperature
+25 5C Std.
Operating Temperature
-10 to +60C Std.
Storage Temperature
-40 to +85C
Load Capacitance (CL)
12.5 pF Std.
Equivalent Series Resistance (ESR) 50k Ohms max.
Shunt Capacitance (C0)
0.85pF typ., 2pF max.
Drive Level
1 uW typical, 1 mW max.
Aging @ 25C
3 ppm per year max.
Parameter
Specifications
All specifications subject to change without notice.
0.157
(4.00)
MIN.
0.079
(2.00)
DIA.
MAX.
0.244
(6.20)
MAX.
0.024
(0.60)
0.008
(0.20)
DIA.
25
Temperature (C)
-50
f/f (ppm)
-10
0
60
Parabolic Temperature Curve
PDF 
ZIP