SSPT7F Datasheet, PDF (1/1 Pages) List of Unclassifed Manufacturers – Surface Mount Quartz Crystal Units for Low Frequencies

SSP-T Series
SSP-T7-F
STANDARD SPECIFICATIONS
Item
Nominal Frequency
Frequency Tolerance
Turnover Temperature
Parabolic Coefficient
Load Capacitance
Motional Resistance (ESR)
Absolute Maximum Drive Level
Level of Drive
Shunt Capacitance
Frequency Ageing
Operating Temperature
Storage Temperature
Symbol
f_nom
f_tol
Ti
B
CL
R1
DLmax
DL
C0
f_age
T_use
T_stg
DIMENSIONS
SSP-T7-FL / SSP-T7-F
4#
3#
Surface Mount Quartz Crystal Units for Low Frequencies
FEATURES
• Ultra thin type with height 1.4mm max.
• SMD type suitable for automatic & high density sur-
face mounting.
• Plastic mold package containing highly reliable tu-
bular type quartz crystal.
• Excellent shock and heat resistance.
• RoHS directive compliant.
APPLICATIONS
Cellular Phones, PDA, DSC, Car Audio, GPS Module,
FM Tuner Module, ZigBee, Glucose Meter, Payment
Terminal, Clock Source for Micro-Computers, Portable
Applications etc.
Conditions without notice (Temperature: 25± 2°C, DL: 0.1µW)
Specifications
Conditions / Notes
32.768kHz
±20 x 10^−6, ±50 x 10^−6
+25±5°C
(−3.5±1.0) x 10^−8/°C²
7.0 pF / 12.5pF
65kΩ max.
1µW
0.1µW
0.8pF typ.
±3 x 10^−6
+25±3°C, First Year
−40°C to +85°C
−55°C to +125°C
Piece part basis
INTERNAL LEAD CONNECTION
SSP-T7-FL / SSP-T7-F
4#
3#
1#
0.1
6.7
7.0 max.
2#
0.1
1#
2#
RECOMMENDED SOLDERING PATTERN
SSP-T7-FL / SSP-T7-F
0.55
0.6
1#
2#
4#
3#
1.2
5.1
1.2
UNIT: mm
UNIT: mm
Remarks 1.  Do not connect #2 and #3 to external device and GND.
2.  The part of the cylinder inside resin mold may be sometimes exposed, however, it does not affect the
characteristics of crystal unit.
3.  Please make sure that there is no pattern under SSP-T7-F on the circuit board.
Quartz Crystal 2011

www.sii-crystal.com