SaRonix
Miniature Quartz Crystal
ADVANCE
INFORMATION
45 SMT Series
Technical Data
Frequency Range:
8 MHz to 150 MHz
Temperature Range:
Operating:
Storage:
-40 to +130°C
-55 to +155°C
Temperature
10, 15 and 20 ppm from -20 to +70°C
Stability Tolerance:
Characteristics at 25°C 2°C:
Frequency Calibration
Tolerance:
10 ppm, 20 ppm
Load Capacitance:
Effective Series
Resistance:
5pF to series resonance
5 to 125 ohms (frequency and overtone dependent),
see ESR & Mode table
ACTUAL SIZE
Drive Level:
Shunt Capacitance:
0.1mW correlation, 2.0mW max operating
7pF max
Description
Mechanical:
The 45 Series SMT consists of a silver-
plated AT-cut quartz crystal plate, en-
capsulated in a nitrogen-filled metal
holder. Theholderishermeticallysealed
by resistance welding. The device has a
very high mechanical stability, small
dimensions and rugged construction.
Shock:
Solderability:
MIL-STD-883, Method 2002, Condition B
MIL-STD-883, Method 2003
MIL-STD-202, Method 211, Conditions A and C
MIL-STD-883, Method 2007, Condition A
MIL-STD-202, Method 215
Terminal Strength:
Vibration:
Solvent Resistance:
Resistance to Soldering Heat:
MIL-STD-202, Method 210, Condition B
Environmental:
Gross Leak Test:
Fine Leak Test:
MIL-STD-883, Method 1014, Condition C
MIL-STD-883, Method 1014, Condition A
<5 x 10 ATM cc/sec
MIL-STD-883, Method 1011, Condition A
MIL-STD-883, Method 1004
Applications
-8
• Microprocessors
• Traffic Control
• Weather Ballons
Thermal Shock:
Moisture Resistance:
• Medical systems
Part Numbering Guide
• Military applications
• Communications systems
• Agrarian applications
• Machine control
45S X X X - 120.0000 - XX
• Environmental applications
Series
C (Lꢂad Caꢀacitance)*
L
ESR & Mode Table
Frequency Calibration
H = 10 ꢀꢀp
J = 20 ꢀꢀp
Frequency (MHz)
Freq. Max ESR:
Ω
Max ESR:
3rd OT
Ω
Max ESR:
5th OT
Ω
MHz
6
10
Fund
100
55
Mode
1 = Fundapental, 6 ~ 30 MHz
3 = 3rd Overtꢂne, 24 ~ 90 MHz
5 = 5th Overtꢂne, 60 ~ 150 MHz
Temperature Stability
AA = 10 ꢀꢀp ꢁ20 tꢂ ꢃ+0ꢄC
AB = 15 ꢀꢀp ꢁ20 tꢂ ꢃ+0ꢄC
AC = 20 ꢀꢀp ꢁ20 tꢂ ꢃ+0ꢄC
15
30
20
25
24
25
125
90
55
50
50
50
30
25
50
60
80
90
100
120
150
125
110
100
95
90
90
*If no C value specified, crystal is calibrated for series resonance.
If C value specified, crystal is calibrated for parallel resonance.
L
L
DS-123 REV 07
1.8.1
SaRonix
141 Jefferson Drive • Menlo Park, CA 94025 • USA • 650-470-7700 • 800-227-8974 • Fax 650-462-9894