RSM200S - Raltron Electronics Corporation

SURFACE MOUNT TUNING FORK CRYSTAL
Page 1 of 3
SERIES RSM200S


FEATURES



SUITABLE FOR TIME OF DAY CLOCKS
SMALL AND COMPACK PACKAGE
IDEAL FOR PICK AND PLACE ASSEMBLY
SPECIFICATIONS
PARAMETER
VALUE
NOMINAL FREQUENCY
32.768 KHz
FREQUENCY TOLERANCE AT 25°C
±20 PPM MAXIMUM
TURNOVER TEMPERATURE
+25°C ±5°C
PARABOLIC CURVATURE CONSTANT
(-0.034 ±0.006) PPM/°C
2
-10°C TO +60°C (STANDARD)
OPERATING TEMPERATURE RANGE
-40°C TO +85°C (EXTENDED)
STORAGE TEMPERATURE RANGE
-55°C TO +125°C
AGING (FIRST YEAR)
±3 PPM MAXIMUM
LOAD CAPACITANCE
6, 7, 8, 9 OR 12.5 pF
EQUIVALENT SERIES RESISTANCE
50K OHMS MAXIMUM
SHUNT CAPACITANCE
1.35 pF TYPICAL
MOTIONAL CAPACITANCE
0.003 pF TYPICAL
CAPACITANCE RATIO
450 TYPICAL
DRIVE LEVEL
1 µW MAXIMUM
INSULATION RESISTANCE
500 MOHM 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
SHOCK RESISTANCE
REFLOW CONDITIONS

260°C ±5°C FOR 10s MAXIMUM
PART NUMBERING SYSTEM
TYPE
-
FREQUENCY
IN KHz
-
LOAD CAPACITANCE (pF)
-
TAPE &
REEL
RSM200S
-
32.768
-
6 to 12.5
-
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, from -40°C to +85°C,
Tape and reel packaging
R A L T R O N E L E C T R O N I C S  1 0 4 0 0 N .W . 3 3
rd
STREET  Miami, Florida 33172  U.S.A.
Telephone: 305-593-6033  Fax: 305-594-3973  e-mail: [email protected]  web site: http://www.raltron.com
SURFACE MOUNT TUNING FORK CRYSTAL
Page 2 of 3
SERIES RSM200S

 FREQUENCY vs. TEMPERATURE
MECHANICAL SPECIFICATION
CURVE
 CARRIER TAPE DIMENSIONS
NOTE REFER TO eia-481 FOR NON-SPECIFIED DIMENSIONS

PACKAGING
330 mm REEL DIAMETER
16 mm TAPE WIDTH, 8 mm PITCH
QUANTITY: 3000 PIECES PER REEL
IN ACCORDANCE WITH EIA-481
R A L T R O N E L E C T R O N I C S  1 0 4 0 0 N .W . 3 3
rd
STREET  Miami, Florida 33172  U.S.A.
Telephone: 305-593-6033  Fax: 305-594-3973  e-mail: [email protected]  web site: http://www.raltron.com
SURFACE MOUNT TUNING FORK CRYSTAL
Page 3 of 3
SERIES RSM200S

REFLOW PROFILE
tP
TP
Critical Zone
TL to TP
Ramp-up
TL
tL
TSMAX
Temp.
[°C]
TSMIN
Ramp-down
tS Preheat
Time [sec]
t[25°C] to Peak
Reflow profile
Temperature Min Preheat
Temperature Max Preheat
Time (TSMIN to TSMAX)
Temperature
Peak Temperature
Ramp-up rate
Ramp-down rate
Time within 5°C of Peak Temperature
Time t[25°C] to Peak Temperature
Time

TSMIN
TSMAX
tS
TL
TP
RUP
RDOWN
tP
t[25°C] to Peak
tL
150°C
200°C
60-180 sec.
217°C
260°C
3°C/sec max.
6°C/sec max.
10 sec.
480 sec.
60-150 sec.
ENVIRONMENTAL
PARAMETER
MOISTURE SENSITIVITY LEVEL
RoHS
REACH SVHC
HALOGEN-FREE
ESD CLASSIFICATION LEVEL
TERMINATION FINISH
UNIT WEIGHT (GRAMS)
VALUE
1
5/6 – EXEMPTION 7A
COMPLIANT
COMPLIANT
N/A
Sn
0.14
February2013
R A L T R O N E L E C T R O N I C S  1 0 4 0 0 N .W . 3 3
rd
STREET  Miami, Florida 33172  U.S.A.
Telephone: 305-593-6033  Fax: 305-594-3973  e-mail: [email protected]  web site: http://www.raltron.com