Cal Crystal Lab, Inc. / Comclok, Inc. 800-333-9825
1156 North Gilbert Street • Anaheim, CA 92801
PLASTIC PACKAGE AT-STRIP SURFACE MOUNT CRYSTALS
MODEL SM1
Model
Frequency Range
Oscillation Mode
Frequency Tolerance@ 25
o
C
Frequency Stability
Operating Temperature Range
Storage Temperature Range
Equivalent Series Resistance
Load Capacitance
Shunt Capacitance
Drive Level
Insulation Resistance
Aging for first year
Reflow Soldering Condition
DIMENSIONS
Inches
(mm)
SM1
3.5MHz ~ 70.0 MHz
3.5MHz ~ 30.0MHz (AT Fundamental)
30.00MHz ~ 70.00MHz (3rd Overtone)
±
50ppm Optional Tolerances Available
±
100ppm 0
o
C to +70
o
C Standard, Optional Tolerances Available
-10
o
C ~ +60
o
C Standard, Optional Temperature Ranges Available
-55
o
C ~ +125
o
C
Resistance Specifications Below (See Chart Below)
16, 18, 20, 30, and 32pF, Custom C
L
and Series resonant available
7pF Max
100µ Watts Correlation
500 megohms Min
±5ppm
Max
10 Seconds Max at +235
o
C
±5
o
C
Recommended Soldering Pattern
(#2 & #3 : N.C.)
Frequency
Tape & Reel
1,000 pcs. per reel
(330 mm dia.)
3.5MHz < f
O
< 4MHz
4MHz < f
O
< 6.000MHz
6.000MHz < f
O
< 6.50MHz
7.25MHz < f
O
< 8.000MHz
9.00MHz < f
O
< 13.00MHz
13.50MHz < f
O
< 19.6608MHz
20.00MHz < f
O
< 29.491MHz
30.00MHz < f
O
< 33.868MHz
35.251MHz < f
O
< 80.000MHz
Equivalent
Oscillation
Series Resistance
Mode
200Ω Max
Fundamental
150Ω Max
Fundamental
100Ω Max
Fundamental
80Ω Max
Fundamental
60Ω Max
Fundamental
50Ω Max
Fundamental
40Ω Max
Fundamental
100Ω Max
Fundamental
100Ω Max
3rd Overtone
4
