Cylindrical Tuning Fork Crystal
STF622 Series
6.2mm x 2.1mm
Features
• ±±0ppm (Tolerance) Available
• RoHS Compliant
• Low Frequency Tuning Fork
• Miniature Package
Applications
• Real Time Clock
• Measurement instruments
• Wireless Applications
Part Numbering Guide
STF 62 2 B 48 - 48.000K
SUNTSU TUNING FORK
CRYSTAL
FREQUENCY
kHz
6.2mm x 2.1mm
2 LEAD
OPERATING TEMPERATURE RANGE
16 : -10°C - +60°C
48 : -40°C - +85°C
FREQUENCY TOLERANCE
B : ±ꢀ0ppm
D : ±±0ppm
COMPLIANT
Cage Code: 4GUT4
To customize your parameters contact a Suntsu representative.
Electrical Parameters
Units
Minimum
Typical
Maximum
Remarks
Frequency Range
kHz
±5.000
±00.00
Frequency Tolerance at +±5ºC
Frequency Stability vs. Aging
Frequency Coefficient (ß)
Operating Temperature
Turnover Temperature
Storage Temperature
Load Capacitance
ppm
ppm
ppm/T±
°C
-±0
-ꢀ
+±0
+ꢀ
See part numbering guide for options.
First year @ +±5ºC.
-0.040
-40
-0.0ꢀ5
+±5
-0.0ꢀ0
+85
See part numbering guide for options.
°C
+±0
-55
+ꢀ0
°C
+1±5
pF
1±.5
1.5
Shunt Capacitance
pF
Drive Level
µW
MΩ
kΩ
1
Insulation Resistance
Equivalent Series Resistance
500
@ 100VDC ± 15V.
50
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-88ꢀ, Method 1010, Condition B
Mechanical Shock
MIL-STD-±0±, Method ±1ꢀ, Condition C
MIL-STD-88ꢀ, Method ±007, Condition A
MIL-STD-±0±, Method ±10, Condition K
MIL-STD-±0±, Method ±15
Fine Leak Test
MIL-STD-88ꢀ, Method 1014, Condition A
MIL-STD-88ꢀ, Method 1014, Condition C
MIL-STD-88ꢀ, Method 1004
Vibration
Gross Leak Test
Resistance to Soldering Heat
Resistance to Solvents
Solderability
Moisture Resistance
Moisture Sensitivity
J-STD-0±0, MSL 1
MIL-STD-88ꢀ, Method ±00ꢀ
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