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Raltron Electronics

RSM200S Datasheet Preview

RSM200S Datasheet

SURFACE MOUNT TUNING FORK CRYSTAL UNIT

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FEATURES
SUITABLE FOR TIME OF DAY CLOCKS
SMALL AND COMPACT PACKAGE
IDEAL FOR PICK AND PLACE ASSEMBLY
SPECIFICATIONS
SERIES
RSM200S
SURFACE MOUNT TUNING FORK CRYSTAL UNIT
SERIES RSM200S
NOMINAL FREQUENCY
32.768 KHz
FREQUENCY TOLERANCE AT 25°C
TURNOVER TEMPERATURE
PARABOLIC CURVATURE CONSTANT
OPERATING TEMPERATURE RANGE
OPERABLE TEMPERATURE RANGE
STORAGE TEMPERATURE RANGE
AGING (FIRST YEAR)
EQUIVALENT SERIES RESISTANCE (ESR)
±20 PPM
25°C ±5 °C
(-0.034 ±0.006) PPM/ D
-10°C TO +60°C
-40°C TO +85°C
-55°C TO +125°C
±3 PPM MAXIMUM
50K OHM MAXIMUM
LOAD CAPACITANCE
SHUNT CAPACITANCE
MOTIONAL CAPACITANCE
12.5 pF
1.35 pF TYPICAL
0.003 pF TYPICAL
CAPACITANCE RATIO
450 TYPICAL
DRIVE LEVEL
1 µW MAXIMUM
INSULATION RESISTANCE
SHOCK RESISTANCE
REFLOW CONDITIONS
500 M OHM MINIMUM
±5 PPM MAXIMUM 75 cm DROP TEST ONTO A HARD
SURFACE OR 3000 g x 0.3 ms x ½ SINEWAVE IN 3 AXES
240°C FOR 10 SECONDS MAXIMUM (SEE PROFILE)
OUTLINE DRAWING
mm
Scale none Dimension in inch
1.3 4.2 1.3
.05 .17 .05
1.25
.049
43
MARKING
AREA
12
4
1
8.0 MAX
5.5 .31 MAX 1.25
.22 .049
3
2
3.8 MAX
.15 MAX
REFLOW SOLDERING PROFILE
240 °C
200 °C
150 °C
100 °C
2 TO 5 °C/s
PREHEATING
1 TO 4 °C/s
REFLOW
5-10 s
30 s
230 s MAX
COOLING
SOLDER PATTERN
0.5
.02
0.5
.02
25 °C
60 s MIN
TIME (SECONDS)
FREQUENCY VS. TEMPERATURE CURVE
-10 25 60
0 TEMP
(°C)
CARRIER TAPE DIMENSIONS
1.5 + 0.1DIA
.059 + .004DIA
4.0 ± 0.1
.157 ± .004
2.0 ± 0.1
.079 ± .004
-50
f/fo (ppm)
4.05 ± 0.1
.159 ± .004
8.0 ± 0.1
.315 ± .004
2.7 ± 0.1
.106 ± .004
PACKAGING
330 mm REEL DIAMETER, 16mm TAPE WIDTH, 8mm PITCH
QUANTITY: 3000 PIECES PER REEL
PART NUMBERING
EXAMPLE: RSM200S-32.768-12.5-TR
Raltron Electronics Corporation 10651 NW 19th St. Miami, Florida 33172 U.S.A.
Tel: 305-593-6033 Fax: 305-594-3973 e-mail: sales@raltron.com Internet: http://www.raltron.com


Part Number RSM200S
Description SURFACE MOUNT TUNING FORK CRYSTAL UNIT
Maker Raltron Electronics
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