SURFACE MOUNT CRYSTAL
Page 1 of 3
SERIES 1612
FEATURES
ULTRA SMALL ULTRA THIN
AUTOMATIC MOUNTING POSSIBLE
REFLOW POSSIBLE
EXCELLENT FOR HIGH DENSITY APPLICATIONS
SPECIFICATIONS
PARAMETER
VALUE
26.000 MHz TO 60.000 MHz
AT CUT, FUNDAMENTAL
±15 PPM, or ±30 PPM
±15 PPM, or ±30 PPM
-10°C TO +60°C STANDARD
-40°C TO +85°C EXTENDED
-40°C TO +85°C
±2 PPM PER YEAR or
±5 PPM PER YEAR
8 pF to 10 pF
SEE TABLE 1
5.0 pF MAXIMUM
50 µW MAX
260°C ±5°C FOR 10s MAXIMUM
FREQUENCY RANGE
MODE OF OSCILLATION
FREQUENCY TOLERANCE AT 25°C
FREQUENCY STABILITY OVER TEMPERATURE
OPERATING TEMPERATURE RANGE
STORAGE TEMPERATURE RANGE
AGING
LOAD CAPACITANCE
EQUIVALENT SERIES RESISTANCE
SHUNT CAPACITANCE
DRIVE LEVEL
REFLOW CONDITIONS
TABLE 1
MODE
FUND
FUND
FREQUENCY (MHz)
26.000TO 40.999
41.000 TO 60.999
MAXIMUM ESR (OHMS)
150
100
PART NUMBERING SYSTEM
TYPE
R1612
-
-
FREQUENCY
IN MHz
-
-
-
-
LOAD CAPACITANCE
8 TO 10 pF FOR PARALLEL
EXTENDED
TEMPERATURE
Blank FOR STANDARD
EXT FOR EXTENDED
-
-
-
-
MODE
F
-
-
TOLERANCE/STABLITY
(PPM/PPM)
PPMPPM
Example: 1020, 2050
TAPE & REEL
TR
EXAMPLE: R1612-24.000-8-F-1530-TR
Surface Mount Crystal, 1.6 x 1.2 mm, 24.000 MHz, 8 pF load, Fundamental mode, ±15 ppm Tolerance, ±30 ppm
Stability, from -10°C to +60°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: sales@raltron.com
web site: http://www.raltron.com
SURFACE MOUNT CRYSTAL
Page 2 of 3
SERIES 1612
MECHANICAL SPECIFICATION
CARRIER TAPE DIMENSIONS
.0 6 9 ± .0 0 4
1 .7 5 ± 0 .1
GND
1.25 ± 0.05
.049 ± .02
.1 3 8 ± .0 0 2
3 .5 ± 0 .0 5
0.32 ± 0.03
.013 ± .001
MARKING
AREA
GND
4.0 ± 0.1
.157 ± .004
2.8 ± 0.1
.110 ± .004
LAND PATTERN
0.55
.022
0.4
.016
.55
.022
.65
.026
NOTE: REFER TO EIA-481 FOR NON-SPECIFIED DIMENSIONS
0.45
.018
.7
.03
PACKAGING
180 mm REEL DIAMETER
8 mm TAPE WIDTH, 4 mm PITCH
QUANTITY: 3000 PIECES PER REEL
IN ACCORDANCE WITH EIA-481
BOTTOM VIEW
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: sales@raltron.com
web site: http://www.raltron.com
.3 1 5 ± .0 0 8
8 .0 ± 0 .2
1.6 ± 0.05
.063 ± .02
TOP VIEW
ø 1.15
ø .045
2.0 ± 0.05
.079 ± .002
1.0 ± 0.1
.039 ± .004
.1 3 8 ± .0 0 8
3 .5 ± 0 .1
ø 1.5
ø .059
4.0 ± 0.1
.157 ± .004
0.25 ± 0.05
.010 ± .002
SURFACE MOUNT CRYSTAL
Page 3 of 3
SERIES 1612
REFLOW PROFILE
t
P
T
P
Ramp-up
Critical Zone
T
L
to T
P
T
L
T
SMAX
Temp.
[°C]
T
SMIN
t
S
Preheat
t
L
Ramp-down
t[25°C] to Peak
Time [sec]
Reflow profile
Temperature Min Preheat
Temperature Max Preheat
Time (T
SMIN
to T
SMAX
)
Temperature
Peak Temperature
Ramp-up rate
Ramp-down rate
Time within 5°C of Peak Temperature
Time t[25°C] to Peak Temperature
Time
T
SMIN
T
SMAX
t
S
T
L
T
P
R
UP
R
DOWN
t
P
t[25°C] to Peak
t
L
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
VALUE
1
6/6 LEAD FREE
COMPLIANT
COMPLIANT
N/A
Au
OCTOBER 2012
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: sales@raltron.com
web site: http://www.raltron.com
Microcontroller MCU
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