SURFACE MOUNT MICROPROCESSOR CRYSTAL
FEATURES
COMPACT DESIGN
HIGH ACCURACY
EXCELLENT FOR HIGH DENSITY SURFACE MOUNTING
SERIES R2520
SPECIFICATIONS
PARAMETER
FREQUENCY RANGE
FREQUENCY TOLERANCE AT 25ºC
FREQUENCY STABILITY OVER
TEMPERATURE
OPERATING TEMPERATURE RANGE
STORAGE TEMPERATURE RANGE
EQUIVALENT SERIES RESISTANCE
LOAD CAPACITANCE
SHUNT CAPACITANCE
DRIVE LEVEL
SHOCK RESISTANCE
REFLOW CONDITIONS
VALUE
16.00 MHz TO 55.00 MHz
±50 PPM MAXIMUM
(±10 PPM, ±20 PPM AND ±30 PPM**)
±50 PPM MAXIMUM
(±10 PPM, ±20 PPM AND ±30 PPM**)
-10ºC TO +60ºC, (-40°C TO +85°C**)
-55ºC TO +125ºC
SEE TABLE 1
10 pF TO 32 pF OR SERIES
7.0 pF MAXIMUM
500 µW MAX
±5 PPM MAXIMUM 75 cm DROP TEST IN
3 AXES ON TO A HARD SURFACE
260ºC FOR 10s MAXIMUM
**
Available in some cases. Consult Raltron for specific requirements
.
FREQUENCY (MHz)
16.00 TO 29.9
30.00 TO 55.00
TABLE 1
MODE
FUND
FUND
MAXIMUM ESR (OHMS)
100
60
OUTLINE DRAWING
2.5 ± 0.2
.098 ± .008
TOP VIEW
GND
SOLDER REFLOW PROFILE
MARKING
AREA
0.50 MAX
.020 MAX
2.0 ± 0.2
.079 ± .008
GND
LAND PATTERN
0.8
.031
1.0
.040
.65
.026
0.8
.031
BOTTOM VIEW
1.8
.070
Scale none. Dimensions in
mm
inch
178 mm REEL DIAMETER
8 mm TAPE WIDTH, 4 mm PITCH
QUANTITY: 1000 PIECES PER REEL
PACKAGING
1.4
.055
CARRIER TAPE DIMENSIONS
Direction of Feed
Cover Tape
PART NUMBERING SYSTEM
HOLDER TYPE
R2520
-
FREQUENCY
IN MHz
-
LOAD CAPACITANCE
10 TO 32 pF FOR PARALLEL
S FOR SERIES
TOLERANCE / STABILITY
±10/±10 : 1010
-
±20/±20 : 2020
±30/±30 : 3030
OPTION
-
TR TAPE AND REEL
PART NUMBER EXAMPLE: R2520-40.000-10-2050-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