SURFACE MOUNT TUNING FORK CRYSTAL UNIT
FEATURES
SUITABLE FOR TIME OF DAY CLOCKS
SMALL AND COMPACT PACKAGE
IDEAL FOR PICK AND PLACE ASSEMBLY
SPECIFICATIONS
SERIES
NOMINAL FREQUENCY
FREQUENCY TOLERANCE AT 25擄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
鹵20 PPM
25擄C 鹵5 擄C
(-0.034 鹵0.006) PPM/
D
C虜
-10擄C TO +60擄C
-40擄C TO +85擄C
-55擄C TO +125擄C
鹵3 PPM MAXIMUM
50K OHM MAXIMUM
12.5 pF
1.35 pF TYPICAL
0.003 pF TYPICAL
450 TYPICAL
1 碌W MAXIMUM
500 M OHM MINIMUM
鹵5 PPM MAXIMUM 75 cm DROP TEST ONTO A HARD
SURFACE OR 3000 g x 0.3 ms x 錕?frac12; SINEWAVE IN 3 AXES
240擄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
4
3
240 擄C
REFLOW
2 TO 5 擄C/s
5-10 s
30 s
COOLING
150 擄C
100 擄C
1 TO 4 擄C/s
PREHEATING
230 s MAX
1.3
.05
4.2
.17
1.3
.05
1
2
1
2
200 擄C
1.9
0.7
1.3
0.5
1.25
.049
5.5
.22
1.9
SOLDER PATTERN
0.7
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 擄C
60 s MIN
FREQUENCY VS. TEMPERATURE CURVE
-10
0
25
60
TEMP
(擄C)
CARRIER TAPE DIMENSIONS
1.75 鹵 0.1
.295 鹵 .004 .069 鹵 .004
1.5 + 0.1DIA
.059 + .004DIA
4.0 鹵 0.1
.157 鹵 .004
2.0 鹵 0.1
.079 鹵 .004
.327 鹵 .012
8.3 鹵 0.3
7.5 鹵 0.1
-50
鈭?/div>
f/fo (ppm)
4.05 鹵 0.1
.159 鹵 .004
8.0 鹵 0.1
.315 鹵 .004
2.7 鹵 0.1
.106 鹵 .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
16.0 鹵 0.3
.630 鹵 .012
1
