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Cal Crystal Lab, Inc. / Comclok, Inc. 800-333-9825
1156 North Gilbert Street • Anaheim, CA 92801
METAL PACKAGE AT CUT SURFACE MOUNT CRYSTALS
MODEL SM3 & SM3 w/ Height Option
HC-49/S (Low Profile)
ModelModel
ModelModel
Model
Frequency Range
Frequency Tolerance @ 25oC
Operating Temperature Range
Equivalent Series Resistance
Shunt Capacitance
Drive Level
3.5MHz ~ 75.00 MHz
0oC ~ +70oC Extended Temperatures Ranges Available
± 50ppm Standard, Optional Tolerances Available
Series, 16, 20, 30pF Custom CL Available
7.0pF Max
0.01 ~ 2000µ Watts 100µ Watts Correlation
SM3 and SM3 w/ Height Option / HC-49/S Low ProfileSM3 and SM3 w/ Height Option / HC-49/S Low Profile
SM3 and SM3 w/ Height Option / HC-49/S Low ProfileSM3 and SM3 w/ Height Option / HC-49/S Low Profile
SM3 and SM3 w/ Height Option / HC-49/S Low Profile
Oscillation Mode 3.5MHz ~ 24.0MHz (Fundamental)
24.1MHz ~ 75.0MHz (3rd Overtone)
± 100ppm 0oC ~ +70oC Standard, Optional Tolerances AvailableFrequency Stability
3.5 MHz ~ 4.09 MHz : 150Max. FUND MODE
4.1 MHz ~ 4.79 MHz : 120Max. FUND MODE
4.8 MHz ~ 5.79 MHz : 100Max. FUND MODE
5.8 MHz ~ 11.99 MHz : 90Max. FUND MODE
12.0 MHz ~ 14.29 MHz : 70Max. FUND MODE
14.3 MHz ~ 24.00 MHz : 50Max. FUND MODE
24.1 MHz ~ 48.00 MHz : 80Max. 3RD OVERTONE
48.1 MHz ~ 75.00 MHz : 60Max. 3RD OVERTONE
SM3
SM3 with Height Option
SM3 Tape & Reel
Dimensions in mm only
Reflow Soldering Condition 10 Seconds Max at +235oC ±5oC
HC-49/S
Load Capacitance
Storage Temperature Range -40oC ~ +85oC
Aging > 5ppm per year
HC-49/S Height Options
Standard: 5.08 Max
Z : 3.56 Max
Z : 2.5 Max
DIMENSIONS Inches
(mm)