32S12 Series
Tuning Fork Quartz Crystal
32.768 kHz Plastic SMD
Actual Size
Product Description
The 32S12 Series is a 32.768 kHz tuning fork-type
quartz crystal mounted in a plastic-molded package.
Electrical Characteristics:
Nominal Frequency ...............................
Frequency Tolerance at 25°C...................
Turnover Temperature, T
0
.......................
Temperature Coefficient, K .....................
Load Capacitance, C
L
...........................
Equivalent Series Resistance, R
S
...............
Shunt Capacitance, C
0
...........................
Recommended Drive Level, Pd.................
Maximum Drive Level, Pd
MAX
...................
Aging, ∆ F / f (1st year @ 25°C ±3°C) ....
Operating Temperature Range.................
Storage Temperature Range ....................
32.768 kHz
±20ppm
+25°C ±5°C
(–3.5 ±0.8) x 10
–8
/°C
2
12.5pF standard
50 k-ohm Max.
1.0pF, typical
0.1µW
1µW Max.
±5ppm Max.
–40 to +85°C
–55 to +125°C
Product Features
• Rugged, plastic-molded design, resistant to shock
and vibration
• Excellent resistance to heat shock and
environmental characteristics
• Ideally suited for automated pick-and-place
assembly environments
• Available on tape and reel
• Pb-free and RoHS/Green compliant
• Time of day clocks
• Reference for microprocessor's low power/stondby
mode
Typical Applications
Environmental / Process Specifications
High Temperature Storage:
Low Temperature Storage:
Thermal Shock:
Shock:
Resistance to Soldering Heat:
Solderability:
Terminal Strength:
Less than ±5 ppm change after
500H at 80°C
Less than ±5 ppm change after
500H at –30°C
Less than ±5 ppm change at 25°C
after –25 to +80°C 20 cycles each
1H
MIL-STD-883, Method 2002,
Condition B
J-STD-020C, Table 5-2, Pb-free
devices (2 cycles max)
JESD22-B102-D, Method 2
(Preconditioning E)
Will withstand pull weight of 500
grams, 30 seconds maximum
Reflow Temperature:
260°C Max (RoHS Compliant version only)
Pericom Semiconductor Corporation • 1-800-435-2336 • http://www.pericom.com/saronix
1
All specifications are subject to change without notice.
DS-107 Rev G | 03/20/2006
32S12 Series
Tuning Fork Quartz Crystal
32.768 kHz Plastic SMD
Packaging Information:
½½½½½½½½½½½½½½½½½
½
½½½½½
½½½
½½½
½½½½
½½½ ½½½
½½½½
½½½½½ ½½½
½½½½
½½½
½½½½
½½½
½½½
½½½½
½½½½½½½½½½½½½½
½
½½½½½
½½½½
½½½
½½½½
½½½
½½½
½½½½
½½½
½½½
½½½½
½½½½½½½
½½½½½½½½½
½½½
½½½½
½½½ ½½½
½½½½
Frequency vs. Temperature Characteristics
½
½½½
½½½
½
½½½½½½½ ½½½
½½½
½½
½½½
½½½
½½½
½½½
½½½ ½½½
½
½½
½½
½½
½½
½½
½½
½½
½½
½½½½½½½½½½½½½½½½
½½½½
½½½
½½½½½½½
½½½½½½½½½½
½½½½½½½½½½½½½½
½½
½½½½½½½
½½½
½½½½
½½½
½½½½
½½½
½½½½
½½½½
½½½½
½½½½
½½½½
½½½
½½½½
½½½½½½½½½½½½½½
½½
½½½½½½½
½½½½
½½½½
½½½
½½½½
½½½½
½½½½
½½½
½½½½
Lead Configurations
½½
½½
½½
½½
½½
½½½½½½½½½½½½½½
½½½½½½½½½½½½½½½½½
½
½½½½½
½½½½½½½½½½½½½½
½½½½½½½½½½½½½½½½
½
½½½½½
½½½½½½½½½½½½½
½½½½½½½½½½
½½½½½½½½½½½½½½½½½
½½½½½½½½½½½½
½½
½½½½½½
½½½½½½½½½½½½½½½½
½½½½½½½½½½
½½½½½½½½½½ ½½½½
½½½½½
½½
½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½
½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½
½½½½½½
½½½½½½
½½
½½
½½
½½
½½
½½
½½½½½½
½½½½½½
* 32SI2C - type package marking will be formatted as C2KC5YYS
for RoHS-compliant version. Non-compliant version is marked 32S12C
**Note: for package A and C options, pins #2 and #3 provide mechanical
support only. Do not connect to circuit.
Ordering Information
32
Frequency
32.768 kHz
S
12
C - F (T)
Pb-free and RoHS/Green
compliant.
Available only for package C
Package Option
Blank = Bulk packed
(T) = Tape / Reel*
Pkg C = 3K per reel
Pkg A/B = 2K per reel
SaRonix
Example PN: 32S12C - F
Package Type & Lead Connection
A, B, C ( see package configurations)**
Load Capacitance
12 = 12.5 pF (standard load capacitance)
* Note: Full reel increments only
** Note: Package A and B are scheduled to
be discontinued in June 2006
Pericom Semiconductor Corporation • 1-800-435-2336 • http://www.pericom.com/saronix
2
All specifications are subject to change without notice.
DS-107 Rev G | 03/20/2006
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