RSM200S
RSM200S is SURFACE MOUNT TUNING FORK CRYSTAL UNIT manufactured by Raltron Electronics.
FEATURES
SUITABLE FOR TIME OF DAY CLOCKS SMALL AND PACT PACKAGE IDEAL FOR PICK AND PLACE ASSEMBLY SPECIFICATIONS
SERIES NOMINAL FREQUENCY 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) LOAD CAPACITANCE SHUNT CAPACITANCE MOTIONAL CAPACITANCE CAPACITANCE RATIO DRIVE LEVEL INSULATION RESISTANCE SHOCK RESISTANCE REFLOW CONDITIONS RSM200S 32.768 KHz ±20 PPM 25°C ±5 °C (-0.034 ±0.006) PPM/ D C² -10°C TO +60°C -40°C TO +85°C -55°C TO +125°C ±3 PPM MAXIMUM 50K OHM MAXIMUM 12.5 p F 1.35 p F TYPICAL 0.003 p F TYPICAL 450 TYPICAL 1 µW MAXIMUM 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)
SERIES RSM200S
OUTLINE DRAWING
Scale none Dimension in mm inch
REFLOW SOLDERING PROFILE
4 3 MARKING AREA
TEMPERATURE
240 °C REFLOW 2 TO 5 °C/s 5-10 s 30 s COOLING 150 °C 100 °C 1 TO 4 °C/s PREHEATING 230 s MAX
1.3 .05
4.2 .17
1.3 .05
200 °C
1.25 .049
5.5 .22
SOLDER PATTERN
8.0 MAX .31 MAX
3.8 MAX 1.25 .049 .15 MAX
2.5 MAX .01 MAX
0.5 .02
0.5 .02
25 °C 60 s MIN TIME (SECONDS)
FREQUENCY VS. TEMPERATURE CURVE
-10 0 25 60 TEMP (°C)
CARRIER TAPE DIMENSIONS
7.5 ± 0.1 1.75 ± 0.1 .295 ± .004 .069 ± .004
1.5 + 0.1DIA .059 +...