SURFACE MOUNT CRYSTAL
Page 1 of 3
SERIES R1612
•
FEATURES
•
•
•
•
ULTRA SMALL ULTRA THIN
AUTOMATIC MOUNTING POSSIBLE
REFLOW POSSIBLE
EXCELLENT FOR HIGH DENSITY APPLICATIONS
•
SPECIFICATIONS
PARAMETER
VALUE
24.000 MHz to 60.000 MHz
AT CUT, Fundamental
±50 ppm max
±10ppm, ±20ppm, ±30 ppm available
±50 ppm max
±10ppm, ±20ppm, ±30 ppm available
-10°C to +60°C Standard
-40°C to +85°C Extended
-40°C to +85°C
±2 ppm 1st year max
8 pF to 32 pF or Series Resonance
See Table 1
3.5 pF max
50 µW max
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
*Not any Combination Frequency-Operating Temperature Range- Stability is available. Please consult factory
FREQUENCY (MHz)
24.000 to 40.999
41.000 to 60.000
TABLE 1
MODE
FUND
FUND
MAXIMUM ESR (Ω)
150
100
◼
PART NUMBERING SYSTEM
TYPE
R1612
-
-
FREQUENCY
IN MHz
-
-
LOAD CAPACITANCE
8 to 32 pF for PARALLEL
S for SERIES
-
-
MODE
Blank for < 24.576 MHz
F for ≥ 24.576 MHz
TOLERANCE/STABLITY
(PPM/PPM)
Blank for MAXIMUM
PPMPPM for OTHER
Example: 1020, 2050
-
-
TEMPERATURE RANGE
Blank for STANDARD
EXT for EXTENDED
-
-
TAPE & REEL
TR
EXAMPLE: R1612-26.000-8-F-1530-TR
Surface Mount Crystal, 1.6 x 1.2 mm, 26.000 MHz, 8 pF Load, Fundamental Mode, ±15 ppm Tolerance, ±30 ppm
Stability, from -10°C to +60°C, Tape and reel Packaging
RALTRON ELECTRONICS
▪
10400 N.W. 33
rd
STREET
▪
Miami, Florida 33172
▪
U.S.A.
Telephone: +1-305-593-6033
▪
Fax: +1-305-594-3973
▪
e-mail: sales@raltron.com
▪
web site: http://www.raltron.com
SURFACE MOUNT CRYSTAL
Page 2 of 3
SERIES R1612
•
MECHANICAL SPECIFICATION
•
CARRIER TAPE DIMENSIONS
1.6 ± 0.05
.063 ± .02
1.25 ± 0.05
.049 ± .02
TOP VIEW
GND
0.32 ± 0.03
.013 ± .001
MARKING
AREA
GND
NOTE: REFER TO EIA-481 FOR NON-SPECIFIED DIMENSIONS
LAND PATTERN
0.55
.022
0.4
.016
.55
.022
.65
.026
•
.7
.03
PACKAGING
180 mm REEL DIAMETER
8 mm TAPE WIDTH, 4 mm PITCH
QUANTITY: 3000 PIECES PER REEL
0.45
.018
BOTTOM VIEW
RALTRON ELECTRONICS
▪
10400 N.W. 33
rd
STREET
▪
Miami, Florida 33172
▪
U.S.A.
Telephone: +1-305-593-6033
▪
Fax: +1-305-594-3973
▪
e-mail: sales@raltron.com
▪
web site: http://www.raltron.com
SURFACE MOUNT CRYSTAL
Page 3 of 3
SERIES R1612
•
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
COMPLIANT
COMPLIANT
COMPLIANT
N/A
Au
June 2020
RALTRON ELECTRONICS
▪
10400 N.W. 33
rd
STREET
▪
Miami, Florida 33172
▪
U.S.A.
Telephone: +1-305-593-6033
▪
Fax: +1-305-594-3973
▪
e-mail: sales@raltron.com
▪
web site: http://www.raltron.com
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