Cylindrical Watch Crystal
SWT622 Series
6.2mm x 2.1mm
Features
• ± ±1ppm ꢀTolerance) Available
• Miniature Package
Applications
• Real Time Clock
• Measurement instruments
• Wireless Applications
Part Numbering Guide
SWT 62 2 12 D 48 - 32.768K
SUNTSU WATCH
FREQUENCY
kHz
CRYSTAL
6.2mm x 2.1mm
OPERATING TEMPERATURE RANGE
±6 : -±1°C - +61°C
48 : -41°C - +85°C
2 LEAD
FREQUENCY TOLERANCE
LOAD CAPACITANCE
D : ± ꢁ1ppm
F : ± ±1ppm
±8 : ±8.1pF
±ꢁ : ±ꢁ.5pF
±1: ±1.1pF
8 : 8.1pF
6 : 6.1pF
COMPLIANT
Cage Code: 4GUT4
To customize your parameters contact a Suntsu representative.
Electrical Parameters
Units
Minimum
Typical
Maximum
Remarks
Frequency Range
kHz
3ꢁ.768
Frequency Tolerance at +ꢁ5ºC
Frequency Stability vs. Aging
Frequency Coefficient ꢀß)
Operating Temperature
Turnover Temperature
Storage Temperature
Load Capacitance
ppm
ppm
ppm/Tꢁ
°C
-ꢁ1
-3
+ꢁ1
+3
See part numbering guide for options.
First year @ +ꢁ5ºC.
-1.141
-41
+ꢁ1
-55
-1.135
+ꢁ5
-1.131
+85
+31
+±ꢁ5
±8
See part numbering guide for options.
See part numbering guide for options.
@ ±11VDC ± ±5V.
°C
°C
pF
6
Shunt Capacitance
pF
±.5
Drive Level
µW
MΩ
kΩ
±
Insulation Resistance
Equivalent Series Resistance
511
51
Outline Drawing & Part Marking
All dimensions are in millimeters ꢀmm) unless otherwise noted. Drawings are not to scale.
Environmental Specifications
Mechanical Specifications
Temperature Cycling
MIL-STD-883, Method ±1±1, Condition B
Mechanical Shock
MIL-STD-ꢁ1ꢁ, Method ꢁ±3, Condition B
MIL-STD-883, Method ꢁ117, Condition A
MIL-STD-ꢁ1ꢁ, Method ꢁ±1, Condition K
MIL-STD-ꢁ1ꢁ, Method ꢁ±5
Fine Leak Test
MIL-STD-883, Method ±1±4, Condition A
MIL-STD-883, Method ±1±4, Condition C
MIL-STD-883, Method ±114
Vibration
Gross Leak Test
Resistance to Soldering Heat
Resistance to Solvents
Solderability
Moisture Resistance
Moisture Sensitivity
Hermetically Sealed, MSL=N/A: Not Applicable
MIL-STD-883, Method ꢁ113
Suntsu Electronics, Inc.
142 TECHNOLOGY DR., SUITE 150
IRVINE, CA 92618
www.suntsu.com
Specifications are subject
to change without notice.
Call: +1-949-783-7300 | Fax: +1-949-783-7301