Cal Crystal Lab, Inc. / Comclok, Inc. 800-333-9825
1156 North Gilbert Street • Anaheim, CA 92801
CERAMIC PACKAGE AT CUT SURFACE MOUNT CRYSTALS
MODEL SM2
MODEL S2A
Model
Frequency
Oscillation Mode
Frequency Tolerance @25
o
C
Temperature Stability
Storage Temperature Range
Equivalent Series Resistance
Shunt Capacitance
Load Capacitance
Drive level
Aging for first year
Reflow Soldering Condition
DIMENSIONS
Inches
(mm)
SM2 / S2A
12.0MHz~100.0 MHz
12.0~30.0 MHz (Fund)
30.0~60.0 MHz (3rd)
60.0~100.0 MHz (5th)
±
50ppm Optional Tolerances Available
±
50ppm 0
o
C~ +70
o
C Standard, Extended Temperature Ranges Available
-55 C~ +125 C
Resistance Specifications Below (See Chart Below)
7pF Max
Series resonance, 16pF, 20pF, 30pF
10~100µW (100µW Correlation)
±
5ppm Max
10 Seconds Max at +235
o
C
±
5
o
C
o
o
SM2
Connections (Top View)
S2A
Connections (Top View)
Pin Connection
#1, #3: X’tal #2, #4: NC
Land pattern (example)
Land pattern (example)
Frequency
12.0 ~ 16.0MHz
16.0 ~ 20.0MHz
20.0 ~ 50.0MHz
50.0 ~ 100.0MHz
Equivalent
Oscillation
Series Resistance
Mode
80Ω Max
Fundamental
60Ω Max
Fundamental
40Ω Max
Fundamental
100Ω Max
3rd Overtone
1,000 pcs. per reel
(178mm dia.)
5
