T20 Datasheet, PDF (1/1 Pages) Raltron Electronics Corporation – SURFACE MOUNT QUARTZ CRYSTAL UNIT

FEATURES
LOW PROFILE (2.0mm MAX HEIGHT)
TIGHTER TOLERANCE AVAILABLE
WIDE FREQUENCY RANGE
SURFACE MOUNT QUARTZ CRYSTAL UNIT
SERIES T20
SPECIFICATIONS
FREQUENCY RANGE
3.579 MHz TO 60.00 MHz
MODE OF OSCILLATION
FUNDAMENTAL OR THIRD OVERTONE
CRYSTAL CUT
AT OR BT
FREQUENCY TOLERANCE AT 25°C
±50, 100 PPM (STANDARD)
FREQUENCY STABILITY OVER TEMPERATURE RANGE
OPERATING TEMPERATURE RANGE
±50, 100 PPM (STANDARD)
STANDARD
-10°C TO +60°C
EXTENDED
-40°C TO +85°C
STORAGE TEMPERATURE RANGE
-55°C TO +105°C
AGING
±5 PPM PER YEAR MAX
LOAD CAPACITANCE
SERIES TO 32 pF
EQUIVALENT SERIES RESISTANCE (ESR)
SEE TABLE
DRIVE LEVEL
100 uW TYPICAL
REFLOW CONDITIONS
240°C FOR 10 s MAX
FREQUENCY
(MHz)
3.579 - 4.000
4.000 - 4.900
5.000 - 6.900
7.000 - 14.900
15.000 - 23.900
24.000 - 36.000
25.000 - 40.000
30.000 - 60.000
ESR
(OHM)
MAX
180
150
100
50
40
30
40
100
MODE
AT FUND
AT FUND
AT FUND
AT FUND
AT FUND
AT FUND
BT FUND
AT 3rd OT
OUTLINE DRAWING
12.0 ± 0.30
.47 ± .012
mm
Scale none Dimension in
inch
MARKING AREA
CARRIER TAPE DIMENSIONS
ø1.5 ± 0.1
ø.060 ± .004
2.0 ± 0.1
.079 ± .004
4.0 ± 0.1
.157 ± .004
10.70
.421
5.08
.20
2.0
1.0
.079
.039
7.48
.294
5.08
.20
2.4
.094
ø2.2 ± 0.1
ø.070 ± .004
12.0 ± 0.1
.472 ± .004
REFLOW SOLDERING PROFILE
5.2 ± 0.1
.205 ± .004
PACKAGING
250mm REEL DIAMETER
24mm TAPE WIDTH, 12mm PITCH
QUANTITY: 1000 PIECES PER REEL
EXAMPLE: T20-3.579545-18-EXT
Raltron Electronics Corporation 10651 NW 19th St. Miami, Florida 33172 U.S.A.
Tel: [phone] Fax: [phone] e-mail: [e-mail] Internet: http://www.raltron.com