RSM200S-32.768-12.5-TR Ver la hoja de datos (PDF) - Raltron Electronics Corporation
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RSM200S-32.768-12.5-TR Datasheet PDF : 3 Pages
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SURFACE MOUNT TUNING FORK CRYSTAL
Page 1 of 3
• FEATURES
• SUITABLE FOR TIME OF DAY CLOCKS
• COMPACT PACKAGE
• IDEAL FOR PICK AND PLACE ASSEMBLY
• SPECIFICATIONS
PARAMETER
VALUE
NOMINAL FREQUENCY
32.768 kHz
FREQUENCY TOLERANCE AT 25°C
±20 ppm max
TURNOVER TEMPERATURE
+25°C ±5°C
PARABOLIC CURVATURE CONSTANT
(-0.034 ±0.006) ppm/°C2
OPERATING TEMPERATURE RANGE
-40°C to +85°C
STORAGE TEMPERATURE RANGE
-55°C to +125°C
AGING (FIRST YEAR)
±3 ppm max
LOAD CAPACITANCE
6, 7, 8, 9, 12.5 pF
EQUIVALENT SERIES RESISTANCE
50 kΩ max
SHUNT CAPACITANCE
1.35 pF typ, 2 pF max
MOTIONAL CAPACITANCE
0.003 pF typ
CAPACITANCE RATIO
450 typ
DRIVE LEVEL
1 µW max
INSULATION RESISTANCE
500 MΩ min
SHOCK RESISTANCE
±5 ppm max 75 cm drop test onto a hard surface or
3000 g x 0.3 ms x ½ sinewave in 3 axes
REFLOW CONDITIONS
260°C for 10 s max
SERIES RSM200S
PART NUMBERING SYSTEM
TYPE - FREQUENCY -
(kHz)
RSM200S -
32.768
-
LOAD CAPACITANCE
(pF)
6 to 12.5
- TAPE &
REEL
-
TR
EXAMPLE: RSM200S-32.768-12.5-TR
Surface Mount Tuning Fork Crystal, 8.0 x 3.8 mm, 32.768 kHz, 12.5 pF Load, ±20 ppm Tolerance,
Operating Temperature Range from -40°C to +85°C, Tape and Reel Packaging
RALTRON ELECTRONICS ▪ 10400 N.W. 33rd STREET ▪ Miami, Florida 33172 ▪ U.S.A.
Telephone: +1-305-593-6033 ▪ Fax: +1-305-594-3973 ▪ e-mail: sales@raltron.com ▪ web site: http://www.raltron.com
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